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Published by RB 0366 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 13900
©
Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
Colour Television Chassis
L03.1L
AA
CL 36532044_000.eps
020603
Contents Page
1. Technical Specifications, Connections,
and Chassis Overview 2
2. Safety and Maintenance Instructions,
Warnings, and Notes 4
3. Directions for Use 6
4. Mechanical Instructions 15
5. Service Modes, Error Codes, and Faultfinding 16
6. Block Diagram, I2
C, Supply Voltage, and
Testpoint Overviews
Block Diagram 21
I2
C and Supply Voltage Overview 22
Testpoint Overview Mono Carrier & CRT Panel 23
7. Electrical Diagrams and PWB’s Diagram PWB
Power Supply (Diagram A1) 24 34-40
Deflection (Diagram A2) 25 34-40
Tuner IF (Diagram A3) 26 34-40
Video Processing (Diagram A4) 27 34-40
Audio Processing (Stereo + SAP) (Diagram A5) 28 34-40
Audio Amp.+ Mono Sound Proc. (Diagram A6) 29 34-40
Font I/O + Control + Headphone (Diagram A7) 30 34-40
Rear I/O Cinch (Diagram A8) 31 34-40
Diversity Table for A8 Rear I/O Cinch 32 34-40
DVD Power Supply (Optional) (Diagram A9) 33 34-40
CRT Panel (Diagram B1) 41 42
Top Control Panel (Diagram E) 43 43
8. Alignments 45
9. Circuit Descriptions 53
Abbreviation List 56
IC Data Sheets 58
10 Spare Parts List (not applicable yet) 59
11 Revision List 60
Technical Specifications, Connections, and Chassis OverviewEN 2 L03.1L AA1.
1. Technical Specifications, Connections, and Chassis Overview
1.1 Technical Specifications
1.1.1 Reception
Tuning system : PLL
Colour systems : NTSC M
: PAL M
: PAL N
Sound systems : Mono, or
: BTSC with SAP
A/V connections : NTSC M
: PAL M
: PAL N
Channel selections : 181 Presets/
Channels
: Full-Cable
IF frequency : 45.75 MHz
Aerial input : 75 ohm (F type), Coax
1.1.2 Miscellaneous
Audio output : Mono: 3 W rms
: Stereo: 2 x 3 W rms
Mains voltage : 90 - 276 V (± 10 %)
Mains frequency : 50 / 60 Hz (± 5 %)
Ambient temperature : + 5 to + 45 deg. C
Minimum air pressure : 60 kPa (=600 mBar)
Maximum humidity : 90 %
Power consumption : 36 W (14”) to
: 50 W (21”)
Standby Power consumption : < 3 W
1.2 Connections
1.2.1 Front Connections and Front / Top Control
Figure 1-1 Front Connections.
Headphone
1 - Headphone,
3.5 mm 8 - 600 Ω / 4 mW 
Audio / Video In
2 - Video 1 Vpp / 75 ohm 
3 - Audio Mono 0.2 V rms / 10 kohm 
1.2.2 Rear Connections
Figure 1-2 Rear Connections.
Monitor Out
1 - Video 1 Vpp / 75 ohm 
2 - Audio L (0.5 Vrms / 1 kohm) 
3 - Audio R (0.5 Vrms / 1 kohm) 
AV1 In (YUV)
1 - Y 0.7 Vpp / 75 ohm 
2 - U 0.7 Vpp / 75 ohm 
3 - V 0.7 Vpp / 75 ohm 
AV1 In
4 - Video 1 Vpp / 75 ohm 
5 - Audio L (0.5 Vrms / 10 kohm) 
6 - Audio R (0.5 V rms / 10 kohm) 
INSTALL MENU
- VOLUME +
LED IR LED
VIDEO
AUDIO
- VOLUME +
CHANNEL
INSTALL/MENU
TOP CONTROL
CL36532044.019.eps
060603
V+V-
P-
P+
MONITOR
OUT
AV1
IN
AV1 INCVIAVout
CL36532044_020.eps
200603
V
L
R
Y
U
V
V
L
R
75 Ohm ANT.
Technical Specifications, Connections, and Chassis Overview EN 3L03.1L AA 1.
1.3 Chassis Overview
Figure 1-3 Chassis overview
B1
MAIN
CHASSIS
PANEL
A1
E
A2
A3
A4
A8
POWER SUPPLY
TOP CONTROL PANEL
LINE DEFLECTION
A5
AUDIO AMP + MONO SOUND PROC.
TUNER IF
VIDEO PROCESSING
FRONT I/O + FRONT CONTROL
+ HEADPHONE
AUDIO PROCESSING (STEREO +SAP)
REAR I/O CINCH
DVD POWER SUPPLY
A9
CL 36532044_021.eps
020603
CRT PANEL
A6
A7
Safety and Maintenance Instructions, Warnings, and NotesEN 4 L03.1L AA2.
2. Safety and Maintenance Instructions, Warnings, and Notes
Index of this chapter:
1. Safety Instructions for Repairs
2. Maintenance Instructions
3. Warnings
4. Notes
2.1 Safety Instructions for Repairs
Safety regulations require that during a repair:
• Due to the 'hot' parts of this chassis, the set must be
connected to the AC power via an isolation transformer.
• Safety components, indicated by the symbol , should be
replaced by components identical to the original ones.
• When replacing the CRT, safety goggles must be worn.
Safety regulations require that after a repair, the set must be
returned in its original condition. Pay particular attention to the
following points:
• General repair instruction: as a strict precaution, we advise
you to resolder the solder connections through which the
horizontal deflection current is flowing, in particular:
– all pins of the line output transformer (LOT)
– fly-back capacitor(s)
– S-correction capacitor(s)
– line output transistor
– pins of the connector with wires to the deflection coil
– other components through which the deflection current
flows.
Note: This resoldering is advised to prevent bad connections
due to metal fatigue in solder connections and is therefore only
necessary for television sets more than two years old.
• Route the wire trees and EHT cable correctly and secure
them with the mounted cable clamps.
• Check the insulation of the AC power cord for external
damage.
• Check the strain relief of the AC power cord for proper
function, to prevent the cord from touching the CRT, hot
components, or heat sinks.
• Check the electrical DC resistance between the AC plug
and the secondary side (only for sets that have an isolated
power supply). Do this as follows:
1. Unplug the AC power cord and connect a wire between
the two pins of the AC plug.
2. Turn on the main power switch (keep the AC power
cord unplugged!).
3. Measure the resistance value between the pins of the
AC plug and the metal shielding of the tuner or the
aerial connection of the set. The reading should be
between 4.5 MOhm and 12 MOhm.
4. Switch the TV 'off' and remove the wire between the
two pins of the AC plug.
• Check the cabinet for defects, to prevent the possibility of
the customer touching any internal parts.
2.2 Maintenance Instructions
It is recommended to have a maintenance inspection carried
out by qualified service personnel. The interval depends on the
usage conditions:
• When the set is used under normal circumstances, for
example in a living room, the recommended interval is
three to five years.
• When the set is used in an environment with higher dust,
grease or moisture levels, for example in a kitchen, the
recommended interval is one year.
• The maintenance inspection includes the following actions:
1. Perform the 'general repair instruction' noted above.
2. Clean the power supply and deflection circuitry on the
chassis.
3. Clean the picture tube panel and the neck of the picture
tube.
2.3 Warnings
• In order to prevent damage to ICs and transistors, avoid all
high voltage flashovers. In order to prevent damage to the
picture tube, use the method shown in Fig. 2-1, to
discharge the picture tube. Use a high voltage probe and a
multi-meter (position Vdc). Discharge until the meter
reading is 0 V (after approx. 30 s).
Figure 2-1 Discharge picture tube
• All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD ). Careless handling
during repair can reduce life drastically. When repairing,
make sure that you are connected with the same potential
as the mass of the set by a wristband with resistance. Keep
components and tools also at this potential.
• Available ESD protection equipment:
– Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable, and ground cable)
4822 310 10671.
– Wristband tester 4822 344 13999.
• Together with the deflection unit and any multi-pole unit,
flat square picture tubes form an integrated unit. The
deflection and the multi-pole units are set optimally at the
factory. Adjustment of this unit during repair is therefore not
recommended.
• Be careful during measurements in the high voltage
section and on the picture tube.
• Never replace modules or other components while the unit
is switched 'on'.
• When you align the set, use plastic rather than metal tools.
This will prevent any short circuits and the danger of a
circuit becoming unstable.
2.4 Notes
2.4.1 General
• Measure the voltages and waveforms with regard to the
chassis (= tuner) ground (), or hot ground (), depending
on the area of circuitry being tested.
• The voltages and waveforms shown in the diagrams are
indicative. Measure them in the Service Default Mode (see
“Service Modes, Error Codes, and Faultfinding” section)
with a color bar signal and stereo sound (L: 3 kHz, R: 1 kHz
unless stated otherwise) and picture carrier at 61.25 MHz
(NTSC, channel 3).
• Where necessary, measure the waveforms and voltages
with () and without () aerial signal. Measure the
voltages in the power supply section both in normal
operation () and in standby (). These values are
indicated by means of the appropriate symbols.
V
CL96532156_040.eps
140501
Safety and Maintenance Instructions, Warnings, and Notes EN 5L03.1L AA 2.
• The picture tube panel has printed spark gaps. Each spark
gap is connected between an electrode of the picture tube
and the Aquadag coating.
• The semiconductors indicated in the circuit diagram and in
the parts lists are completely interchangeable per position
with the semiconductors in the unit, irrespective of the type
indication on these semiconductors.
2.4.2 Schematic Notes
• All Resistor values are in ohms and the value multiplier is
often used to indicate the decimal point location (e.g. 2K2
indicates 2.2 kOhm).
• Resistor values with no multiplier may be indicated with
either an 'E' or an 'R' (e.g. 220E or 220R indicates 220
Ohm).
• All Capacitor values are expressed in Micro-Farads (µ =
x10-6), Nano-Farads (n = x10-9), or Pico-Farads
(p = x10-12
).
• Capacitor values may also use the value multiplier as the
decimal point indication (e.g. 2p2 indicates 2.2 pF).
• An 'asterisk' (*) indicates component usage varies. Refer to
the diversity tables for the correct values.
• The correct component values are listed in the Electrical
Replacement Parts List. Therefore, always check this list
when there is any doubt.
2.4.3 Practical Service Precautions
• It makes sense to avoid exposure to electrical shock.
While some sources are expected to have a possible
dangerous impact, others of quite high potential are of
limited current and are sometimes held in less regard.
• Always respect voltages. While some may not be
dangerous in themselves, they can cause unexpected
reactions - reactions that are best avoided. Before reaching
into a powered TV set, it is best to test the high voltage
insulation. It is easy to do, and is a good service precaution.
• Before powering up the TV set with the back cover off
(or on a test fixture), attach a clip lead to the CRT DAG
ground and to a screwdriver blade that has a well insulated
handle. After the TV is powered on and high voltage has
developed, probe the anode lead with the blade, starting at
the case of the High Voltage Transformer (flyback - IFT).
Move the blade to within two inches of the connector of the
CRT. If there is an arc, you found it the easy way,
without getting a shock! If there is an arc to the
screwdriver blade, replace the part which is causing the
problem; the High Voltage Transformer or the lead (if it is
removable).
Directions for UseEN 6 L03.1L AA3.
3. Directions for Use
5
YoucanviewtheplaybackofVCRtapes(Video
Discplayers,camcorders,etc.)byusingtheAUDIO
andVIDEOINPUTsocketsontherearoftheTV.
–ConnecttheVIDEOandAUDIOIN
socketsontherearoftheTVtothe
AUDIOandVIDEOOUTsocketson
theVCR.
YoucanviewtheplaybackofDVDdiscsbyusing
theCOMPONENTVIDEOINPUTsocketsonthe
rearoftheTV.
–ConnecttheY,PbandthePrINPUT
socketsontheTVtotheY,PbandPr
OUTPUTsocketsontheDVDtoview
playbackofDVDdiscs.
CONNECTINGTHEAUDIO/VIDEOSOCKETS(PLAYBACK)
DVD(Equipped
with"Y","Pb"
and"Pr"and
Outputsockets)OUTOUT
AUDIORL
AVsockets
onrearofTV
AV1inAVoutCVI
L
R
VIDEO
AUDIO
YPbPr
BackofDVD
VCR(Equipped
withVideoand
AudioInput
sockets
ANTENNA
OUT
IN
OUT
IN
AUDIORL
VIDEO
OUT
IN
AVsockets
onrearofTV
BackofVCR
AV1inAVoutCVI
L
R
VIDEO
AUDIO
4
PositioningoftheTVset
•PlaceyourTVsetonasolidbase,strongenough
towithstandtheweightoftheset.
•Leaveaspaceofatleast10cmaroundeachside
oftheTVsettoalloeforproperventilation.
ªDonotplaceTVsetneararadiatororother
sourcesofheat.
•DonotplaceTVsetwhereitcanbeexposedto
rainorexcessivemoisture.
AntennaConnection
•Connecttheaerialplugtotheantennasocket¬¬¬¬¬
onthebackcover.
MainsConnection
•Insertthemainsplugintothewallsocket.
Forcorrectmainsvoltage,refertotypestickerat
therearoftheTVset
•Consultyourdealerifmainssupplyisdifferent.
Note:Thisdiagramisnotrepresentativeofthe
actualplugandsocket.
SwitchingontheSet
•Pressthemainpowerbuttontoswitchon/
offtheTV.
•Ifthesetisonstandby(indicatorisred),
pressthePowerbuttonontheremote
controltoswitchonset.
HOOKINGUPYOURTV(BASICCONNECTION)
USE/CAREOFREMOTECONTROL
•Insertthecorrecttypeofbatteriesintothe
compartment.
•Ensurethebatteriesareplacedintheright
direction.
10cm
10cm
75
g
➩10cm
➩
➩
Directions for Use EN 7L03.1L AA 3.
7
OSD
POWER
MENU
SMARTPICTURESMARTSOUNDSURF
TIMERSTEREOAV
DVD
MUTE
SLEEPCC
123
456
789
0
VOLCH
àÉáÇ
FUNCTIONSOFREMOTECONTROL
&
“
(
§
ç
0
‘
1
é
!
è
&Powerbutton
–Switchsetofftemporarilytostandbymode.
(Theredlightindicatorlightsupwhentheset
isonstandbymode).
–Toswitchonsetfromstandbymode,press
Channel+/–,Digit(0-9)orPowerbutton.
éDVDButtons
Allowsyouaccesstotherewind,stop,playand
forwardfunctionsoftheDVDplayer.
“TimerButton
Allowsyoutosettheclocktoswitchtoanother
channelataspecifiedtimewhileyouarewatching
anotherchannelorwhenthesetisonstandby
mode.
‘Stereobutton
AllowsyoutoswitchfromStereotoMonosound
duringstereotransmission
(SmartSoundButton
PresstheSmartSoundbuttonrepeatedlyto
access4differenttypesofsoundsettingsand
chooseyourdesiredsetting.
§Surfbutton
Allowsyoutoselectuptoamaximumof8
channelsandviewquicklytheselectedchannels.
èMenuButton
Displaysthemainmenu.Alsoexitsmenufrom
screen.
!CursorLeftButton
Allowsyoutoselectthesub-menusandadjust
thesettings.
çCursorDownButton
Allowsyoutoselectthenextitemonthemenu.
0Volume+/–Button
Increasesordecreasesvolume.
1SleepButton
Allowsyoutoselectatimeperiodafterwhichthe
setwillswitchtostandbymodeautomatically.
(Refertosectionon“ActivatingtheSleeptimer”
6
CONNECTINGTHEAUDIO/VIDEOSOCKETS(RECORDING)
Connectionforrecordingfrom
theTVchannel
–ConnectthecorrespondingINPUT
socketsoftheVCRtothe
MONITOROUTPUTsocketson
therearoftheTV.
–ToenhancethesoundofyourTV,
connecttheAUDIOLandR
socketstoanexternalaudioystem
insteadoftheVCR.Formono
equipment,connectonlythe
AUDIOLsocket.
Connectionforrecordingfrom
oneVCRtoanotherVCR
–ConnectthesocketsoftheVCR
whichyouwishtorecordfrom,tothe
correspondingsocketsateitherAV1
orAV2
–Connectthesocketsofthereceiving
VCRtotheMONITOROUTPUT
socketsontherearoftheTV.
ANTENNA
OUT
IN
OUT
IN
AUDIORL
VIDEO
OUT
IN
VCR(Equipped
withVideoand
AudioInput
sockets
AVsockets
onrearofTV
AV1inAVoutCVI
L
R
VIDEO
AUDIO
VCR2
ANTENNA
OUT
IN
OUT
IN
AUDIORL
VIDEO
OUT
IN
VCR(Equipped
withVideoand
AudioInput
sockets
ANTENNA
OUT
IN
OUT
IN
AUDIORL
VIDEO
OUT
IN
AVsockets
onrearofTV
VCR1
BackofVCR
AV1inAVoutCVI
L
R
VIDEO
AUDIO
Directions for UseEN 8 L03.1L AA3.
9
FUNCTIONSOFTVCONTROLS
&MainsPowerbuttonSwitchmainspoweronoroff.
éStandbylightindicatorIndicateredlightwhenstandbymodeisactivated.
“RemoteSensorActsasasensorforactivatingthecontrolsofthe
TVwhenremotecontrolhandsetisaimedatit.
‘Volume+/–buttonsAdjustsoundvolumesofter/louder.
(Channel7/6buttonsSelectchannelindescending/ascendingorder.
Note
•YoucanenterthemainmenubypressingboththeVolume-and+buttonsatthe
sametime.
•PresstheChannel7or6buttontoselectthenextitemonthemenu.
•PressVolume-or+buttontoaccesssub-menuandadjustthesettings.
➩ ‘(“
VOLUMELK
INSTALLMENU
CHANNEL˚¸
nVIDEOAUDIO
é
&
8
FUNCTIONSOFREMOTECONTROL
8
OSD
POWER
MENU
SMARTPICTURESMARTSOUNDSURF
TIMERSTEREOAV
DVD
MUTE
SLEEPCC
123
456
789
0
VOLCH
àÉáÇ
3
4
5
6
7
9
21
20
2
22
2SurroundSoundButton
–AllowsyoutoselectStereoorIncredibleSurround
soundwhentransmissionisinstereomode.
–AllowsyoutoselectbetweenSpatialSoundandMono
whentransmissionisinmonomode.
3A/VButton
AllowsyoutoselecttheAVchannels.
4SmartPictureButton
PresstheSmartPicturebuttonrepeatedlyto
access5differenttypesofpicturesettingsand
chooseyourdesiredsetting.
51OSDbutton
Allowsyoutodisplaythecurrentchannelnumber.
Italsoallowstoexitmenufromthescreenafter
controladjustments.
61CursorRightButton
Allowsyoutoaccessthesub-menusandadjust
thesettings.
71FormatButton
Allowsyoutoaccessthedifferentscreenformats.
(Refertosectionon“UsingtheFormatFunction”.
8CursorDownButton
Allowsyoutoselectthenextitemonthemenu.
9Channel+/–Buttons
Allowsyoutoselectchannelsinascendingor
descendingorder.
20MuteButton
Mutessound.Torestoresound,pressbuttonagain.
21Digit(0-9)
Allowsyouselectachannel.Note:Fora2-digit
number,theseconddigitmustbeenteredbefore
the“–”signdisappears.
22CC(ClosedCaption)
Allowsyouthehearingimpairedtoreadthevoice
contentoftelevisionprogramswhen“ON”opton
isselected.Toselectyourdesiredcaptionmode,
refertosectionon“UsingtheClosedCaption”
23
Directions for Use EN 9L03.1L AA 3.
11
ACCESSINGTHEINSTALLATIONMENU
Pressbutontoentermainmenu.PressorbuttontoselectInstalland
pressbuttontoenterthesub-menutoaccessthedifferentfuntions.
Language:TheLanguagefeatureallowsyoutosettheTV’son-screenmenutobe
showninyourdesiredlanguage.
PressCursorRightorCursorLeftbuttontoselectthe
language(English,EspañolorPortuguês)ofyourchoice.
System:Thisfeatureallowsyoutoselectyourdesiredsystem(Auto,NTSC,
PAL-MorPAL-N).
PressCursorRightorCursorLeftbuttontoselectthe
system(Auto,NTSC,PAL-MorPAL-N)ofyourchoice.
TunerMode:IntheTunerModeoption,youcanselectAuto,CableorAutoasyour
choicefortheTVreception.
PressCursorRightorCursorLeftbuttontoselectthe
modeAuto,AntennaorCableofyourchoice.
AutoProgram:Thisfeatureallowsyoutotunethechannelsautomatically
PressCursorRightorCursorLeftbuttontostart
automatictuningofchannels.
OSDPressOSDbuttontostopAutoProgram.
Installo
✔LanguageEnglishÉ
■System
■TunerMode
■AutoProgram
■Manual
■ChannelEdit
œ
OSDMENU
10
ACCESSINGTHEMAINMENUANDSUB-MENUS
ThemainmenuallowsyoutoaccesstothePicture,Sound,FeaturesandInstallmenus
Howtocallupthemainmenu
Pressthe(MENU)buttontoenterthemainmenu.
The4buttons,,and(Cursor
Down,Up,LeftandRight)ontheremotecontrolallow
youtoselectthedesiredmenuitem,makeadjustments
andaccessthesub-menus.
Picture
Brightness
Color
Contrast
Sharpness
Tint
ColorTemperature
Contrast+
Format
Sound
Treble
Bass
Balance
AVL
IncredibleSurround
UltraBass
Sound
MainMenu
Picture
Sound
Features
Install
Install
Language
System
TunerMode
AutoProgram
Manual
ChannelEdit
Features
Timer
ActiveControl
ClosedCap
VolumeLimiter
SignalStrength
OVERVIEWOFMAINMENUANDSUB-MENUS
Maino
✔PictureÉBrightness
■SoundColor
■FeaturesContrast
■InstallSharpness
Tint
More...
œ
Directions for UseEN 10 L03.1L AA3.
13
Pressbutontoentermainmenu.PressorbuttontoselectPictureand
pressbuttontoenterthePicturemenu.
ADJUSTINGTHETVPICTURE
Pictureo
✔Brightnessp❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘59π
■Color
■Contrast
■Sharpness
■Tint
■ColorTemp
œ
Pictureo
✔Tintp❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘59π
■ColorTemp
■Contrast+
■Format
œ
ThePicturemenuallowsyoutomakeadjustmentstothepicture.
PressCursorRightorCursorLeftbuttontoadjustlevelorselectdesiredsetting
.
OSDPressOSDbuttontoexitmenufromscreen.
PicturemenuitemsActivities
BrightnessIncreaseordecreasebrightnesslevel.
ColorIncreaseordecreasecolorlevel.
ContrastIncreaseordecreasecontrastlevel.
SharpnessIncreaseordecreasesharpnessleveltoimprovedetail
inpicture.
TintIncreaseordecreaseintensity.Thisfunctionisonly
applicableforNTSCtransmissions.
ColortemperatureChoosefrom3settings(Normal,WarmorCool).
Contrast+Select“On”toallowyoutooptimisethetotalcontrast
forimprovedpicturequality.
FormatAllowsyouachoiceofdifferentformatsforyourviewing
pleasure,namely,4:3andExpand4:3(Refer
tosectionon“UsingtheScreenFormat”).
OSDMENU
12
Pressbutontoentermainmenu.PressorbuttontoselectInstalland
pressbuttontoenterthesub-menutoaccessthedifferentfuntions.
.........ACCESSINGTHEINSTALLATIONMENU
Manualo
✔FineTuneÑ❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘π
■Store
œ
Installo
✔LanguageEnglishÉ
■System
■TunerMode
■AutoProgram
■Manual
■ChannelEdit
œ
OSDMENU
Manual:Thisfeatureallowsyoutoadjustpicturereceptioninareaofweak
(FineTune)reception.
PressCursorRightbuttonto
enterFineTunemenu.
Selectthechannelyouwantto
adjustbytheDigit(0-9)button.
PressCursorRightorCursor
Leftbuttontostartfinetuning.
Finetunechanneluntildesired
andsoundisobtained.
SelectStore.
PressCursorRightbuttontostoretunedchannel.
PressMENUbuttontoreturntoinstallmenu.
ChannelEdit:Thisfeatureallowsyoutoskiporeditchannelswhichhavebadoreweak
TVsignalorchannelsthatyoudonotwatchoften.Note:Onceachannel
isskipped,youcannotaccessthechannelbytheChannel+or–button.
YoucanonlyaccessitbytheDigit(0-9)buttons
PressCursorRightbuttonto
enterChannelEditmenu.
Selectthechannelyouwantto
skipbytheDigit(0-9)button.
PressCursorDownbuttontoselectSkipped.
PresstheCursorRightbuttontoselectOnoptiontoskip
channel.
OSDPressOSDbuttontoexitmenufromscreen.
ChannelEdito
■ChannelNo
✔SkippedOn
œ
Directions for Use EN 11L03.1L AA 3.
15
ACTIVATINGTHETIMERFUNCTION
Pressbutontoentermainmenu.PressorbuttontoselectFeatures
andpressbuttontoentertheFeaturesmenu.
TheTimerfeatureallowsyoutosetthetimertoswitchtoanotherchannelataspecified
timewhileyouarewatchinganotherchannelorwhentheTVisonstandbymode.
Note:Forthetimertofunction,thesetmustnotbeswitchedoff.Oncethesetisswitched
off,thetimerisdisabled.
PressCursorRightbuttontoentertheTimer
menu.
Time:UsetheDigit(0-9)buttonstokey
inthecurrenttimetoenablethe
functioningoftheTimermenu.
StartTime:UsetheDigit(0-9)buttonstokeyinthetimeyouwantthe
programtobeswitchedon.
StopTime:UsetheDigit(0-9)buttonstokeyinthetimeyouwantthe
programtobeswitchedoff.
ChannelNo:UsetheDigit(0-9)buttonstokeyinthechannelnumber.
Activate:UsetheCursorRightorLeftbuttonstoselectbetweenOnce
andDailymodeandactiverthetimer.
Display:UsetheCursorRightorLeftbuttonstoselectOnoptionto
displaythecurrenttimeonthescreen.
Featureso
✔TimerπTime
■ActiveControlStartTime
■ClosedCapStopTime
■VolumelimiterChannel
■SignalStrengthActivate
Display
œ
Timero
✔Timeπ08:30
■StartTime
■StopTime
■ChannelNo.
■Activate
■Display
œ
OSDMENU
14
Pressbutontoentermainmenu.PressorbuttontoselectSoundand
pressbuttontoentertheSoundmenu.
TheSoundmenuallowsyoutomakeadjustmentstothepicture.
PressCursorRightorCursorLeftbuttontoadjustlevelorselectdesiredsetting.
OSDPressOSDbuttontoexitmenufromscreen.
ADJUSTINGTHETVSOUND
Soundo
✔Treblep❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘2π
■Bass
■Balance
■AVL
■Incr.Surround
■UltraBass
œ
Soundo
✔Balancep❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘8π
■AVL
■Incr.Surround
■UltraBass
■Sound
œ
SoundmenuitemsActivities
TrebleIncreaseordecreasehighfrequencylevel.
BassIncreaseordecreaselowfrequencylevel.
BalanceIncreaseordecreasetoadjustbalancelevel.
AVL(AutoVolumeLeveller)Select“On”optiontoenablevolumetoremainata
pre-determinedlevelshouldtherebeasuddenchangein
volumeduringcommercialbreaksorchannelswitching.
IncredibleSurroundAllowsyoutoselectIncredibleSurroundsoundandStereo
whentransmissionisinstereomode.Alsoallowsyouto
selectbetweenSpatialandMonosoundwhentransmission
isinmonomode.
UltraBassSelect“On”optiontoenjoyenhancedbassoutput.
SoundAllowsyoutoselectbetweenStereo,MonoandSAP.
SAPoptionallowsyoutoselectupto2different
languagesinsimultaneoustransmissionwhenprogramis
transmittedinSAPmode.IfaSAPsignalisnotpresent
withaselectedprogramtheSAPoptionwillnotbe
available.AfterwatchingaprogramwithSAPmodeand
youdecidedtoswitchtoanotherchannel,theSAPmode
willbeswitchedoffifyouswitchbacktotheprevious
channel(withSAP).YouhavetoreselecttheSAPoption.
Note:IfStereoisnotpresentonaselectedshowonly
MONOindicationwillappearonscreen.
OSDMENU
Directions for UseEN 12 L03.1L AA3.
17
TheSignalStrengthfeatureallowstoviewthesignalstrengthlevelwhentheOnoptionis
selected.Thesignalstrengthlevelwillbeindicatedatthebottomofthescreenwheneveryou
switchchannel.
PresstheCursorRightbuttontoselectOn
optiontoactivatetheSignalStrengthmode.
Note:Whensignalstrengthispoor,youcanproceedtotheActiveControlfeatureinthe
FeaturemenuandselectOnoptiontoautomaticallyadjustsettingsforoptimal
picturequality(Refertosectionon“UsingtheActiveControl”).
Featureso
■Timer
■ActiveCtrl
■ClosedCap
■VolumeLimiter
✔SignalStrengthOn
œ
ACTIVATINGTHESIGNALSTRENGTHFEATURE
USINGTHEFORMATFUNCTION
InthePicturemenu,Formatfunctionallowsyouachoiceoftwoformatsforyourviewing
pleasure,namely:-4:3,andExpand4:3sndCompress16:9.
PresstheCursorRightorLeftbuttontocycle
throughthevariousscreenformatsandselectthe
formatofyourchoice.
WhentousetheScreenFormats
4:3format
Selectthe4:3formatifyouwanttodisplaythe4:3
pictureusingthefullsurfaceofthescreen.
Expand4:3format
SelecttheEXPAND4:3formatifyouwanttoexpand
movieimagesrecordedintheletterboxformat.When
thisformatisselected,theblackhorizontalbarsatthe
topandbottomareexpandedthusfillinguptheentire
TVscreen.
Note:Youcanalsoaccessthescreenformats
directlybytheandbuttons.
Pictureo
■Tint
■ColorTemp
■Contrast+
✔Format4:3π
œ
➩
➩
➩
16
ACTIVATINGTHECLOSEDCAPTIONFUNTION
ClosedCaption(CC)allowsyoutoreadthevoicecontentoftelevisionprogrammesontheTV.
Designedtohelpthehearingimpaired,thisfeatureuseson-screen“textboxes”toshow
dialogueandconversationswhil;etheTVprogrammeisinprogress.
PresstheCursorRightorLeftbutton
toselectfromthevariousCloseCaption
modes(CCOff,CC1,CC2orCCMUTE).
USINGTHEACTIVECONTROL
Thisfeatureautomaticallyadjustsettingsforoptimalpicturequalitycontinuouslyunderany
signalconditions.ToactivatetheActiveControlfeature,selectthe“ON”optionintheActive
Controlmenu.
PresstheCursorRightorLeftbuttontoselect
OnoptiontoactivateActiveControlmode.
IfOn+Displayoptionisselected,thesettingsof
Brightness,Contrast,Sharpness,Contrast+
andNoiseReductionwillbedisplayedonthe
screenwhenthesetisswitchedonorwhenyou
switchtoanotherchannel.
Featureso
■Timer
✔ActiveControlOn
■ClosedCap
■Volumelimiter
■SignalStrength
œ
Featureso
■Timer
■ActiveControl
■ClosedCapCC1
■VolumeLimiter
■SignalStrength
œ
USINGTHEVOLUMELIMITERFUNCTION
VOL
VolumeLimiterfunctionallowsyoutotunetoyourdesiredvolumelevelforallchannels
manuallybyselectingthe“On”optionintheVolumeLimitermenu.
PresstheVolume+/–buttonandtuneyour
desiredvolumelevel.
PresstheCursorRightbuttontoselectOn
optiontoactivatetheVolumeLimitermode.
Note:AfterVolumeLimiter“On”optionisselected,a
message“VolumeLimiterActivated’togetheryour
desiredmaximumVolumelevelwillappearonthe
screenwheneveryoupressedtheVolume+buttonto
increasethevolume.
VolumeLimiterActivated
Volume............18
Featureso
■Timer
■ActiveControl
■ClosedCap
✔VolumeLimiterOn
■SignalStrength
œ
Directions for Use EN 13L03.1L AA 3.
19
Belowisalistoffrequentlyoccurredsymptoms.Beforeyoucallforservice,makethesesimple
checks.Someofthesesymptomscaneasilyberectifiedifyouknowwhattodo.
SymptomWhatyoushoulddo
Colourpatch•SwitchofftheTVbythemainspowerbutton.Waitfor20
(uneveness)minutesbeforeswitchingonagain.
•ChecktheTVisnotplacedtoonearspeakersormagnetic
objects.
Nopower•ChecktheTV’sACpowercordispluggedintothemains
socket.Ifthereisstillnopower,disconnectplug.Waitfor
60secondsandre-insertplug.SwitchontheTVagain.
Nopicture•ChecktheantennaconnectionattherearoftheTV.
•PossibleTVstationproblem.Tryanotherchannel.
Goodpicture•Tryincreasingthevolume.
butnosound•Checkthatthesoundisnotmuted.Ifitismuted,pressthe
Mutebuttonontheremotecontroltorestoresound.
Goodsoundbutpoor•Tryincreasingthecontrastandbrightnesssetting.
colourornopicture
Snowishpictureand•CheckantennaconnectionattherearoftheTV.
noise
Horizontaldottedlines•Possibleelectricalinterferencee.g.hairdryer,vacuum
cleaner,etc.Switchoffappliances.
Doubleimagesor•Possiblepoorpositioningofantenna.Usingahighly
“Ghost”imagesdirectionalantennamayimprovereception.
TVnotrespondingto•Checklifespanofbatteriesofremotecontrolhandset.
remotecontrolhandset•Aimremotecontrolhandsetdirectlyatremotecontrol
sensorlensontheTV.
BEFORECALLINGSERVICE
18
USINGTHESMARTPICTURECONTROL
Whetheryouarewatchingamovieorvideogame,yourTVhasautomaticvideocontrol
settingsmatchedtoyourcurrentprogramsourceorcontent.TheSmartPicturefeaturequickly
resetsyourTV’svideocontrolsofprogramforanumberofdifferenttypesofprogramsand
viewingconditionsyoumayhaveinyourhome.EachSmartPicturesettingispresetatthe
factorytoautomaticallyadjusttheTV’sBrightness,Colour,PictureandSharpnesslevels.
Pressbottonrepeatedlytocyclethroughthe5settingsnamely,Personal,Rich,
Natural,SoftandMultimediaandselectyourdesiredpicturesetting.
DefintionofPictureSettingsP
Personal:Picturesettingsaresettoyourpreference.
Rich:Emphasizeveryvibrantcolours.Thissettingistheoptimalsettingwhenyou
areviewingTVprogrammesinabrightly-litroom.
Natural:Emphasizeoriginalcolours.
Soft:Emphasize“soft”colours.(Suitablefordimly-litroomconditionandgives
cinema-likeeffectwhenlightisswitchedoff).
Multimedia:Emphasize“warm”colours.(Suitableforplayingcomputergames,surfing,etc.)
Note:ThePersonalsettingisthesettingthatyousetupusingthePicturemenuinthemain
menu.ThisistheonlysettingintheSmartPicturesettingsthatcanbechanged.Alltheother
settingsarepre-setatthefactory.
SMARTPICTURE
Whetheryouarewatchingamovieorvideogame,yourTVhasautomaticsoundcontrol
settingsmatchedtoyourcurrentprogramsourceorcontent.TheSmartSoundfeaturequickly
resetsyourTV’ssoundcontrolsofprogramforanumberofdifferenttypesofprogramsand
viewingconditionsyoumayhaveinyourhome.EachSmartSoundsettingispresetatthe
factorytoautomaticallyadjusttheTV’sTrebleandBasslevels.
Pressbottonrepeatedlytocyclethroughthe4settingsnamely,Personal,Theatre,
MusicandVoiceandselectyourdesiredsoundsetting.
DefinitionofSoundSettings
Personal:Soundsettingsaresettoyourpreference.
Theatre:Emphasizesensationtoaction.(BassandTrebleboosted)
Music:Emphasizelowtone(Bassboosted).
Voice:Emphasizehightone(trebleboosted).
SMARTSOUND
USINGTHESMARTSOUNDCONTROL
ACTIVATINGTHESLEEPTIMER
Sleeptimerfunctionallowsyoutoselectatimeperiodinwhichthesetwillswitchtostandby
modeautomaticallyuponreachingtheselectedtimeperiod.Youhaveachoiceoftimeperiod
startingfrom15minutesuptoamaximumof240minutes
PresstheSleepbuttontodisplaythetimeperiod.
PresstheSleepbuttonrepeatedlytocyclethroughthevarioustimeperiodsand
selectthetimeperiodofyourchoice.
Note:DuringthelastminuteofaSleeptimesetting,anon-screencountdownwillbe
displayed.Pressinganybuttonontheremotecontrolduringthecountdownwillcancelthe
Sleep-timer.Duringthelast10secondsofaSleeptimersetting,anon-screendisplaywillread
Goodbye.
SLEEP
SLEEP
Directions for UseEN 14 L03.1L AA3.
PersonalNotes:
20
20PT4331
Picturetubescreensize48cm
Picturetubevisiblearea47cm
AudioOutput:
Speaker2x3W
SoundSystemBTSCwithSAP
TVSystemNTSCM(3.58-4.5)
PALM
PALN
PlaybackSystemPALB/G
SetDimensions:
Length66.6cm
Width55.5cm
Height54.5cm
NetWeightofSet20kg(approximate)
Note
ForOperatingVoltage,Frequency,PowerConsumptionandVersionNumber,refertothe
typenumberattherearoftheset.
SPECIFICATIONS
Mechanical Instructions EN 15L03.1L AA 4.
4. Mechanical Instructions
Index:
1. Rear cover removal.
2. Service Position Main panel.
3. Rear cover mounting.
4.1 Rear Cover Removal
1. Remove all fixation screws of the rear cover.
2. Now pull the rear cover in backward direction to remove it.
4.2 Service Position Main Panel
1. Disconnect the strain relief of the AC power cord.
2. Remove the main panel, by pushing the two center clips
outward [1]. At the same time pull the panel away from the
CRT [2].
3. If necessary disconnect the degaussing coil by removing
the cable from (red) connector 0212.
4. Move the panel somewhat to the left and flip it 90 degrees
[3], with the components towards the CRT.
Figure 4-1 Service Position
4.3 Rear Cover Mounting
Before you mount the rear cover, perform the following checks:
1. Check whether the mains cord is mounted correctly in its
guiding brackets.
2. Re-place the strain relief of the AC power cord into the
cabinet.
3. Check whether all cables are replaced in their original
position
A
B
1
CL 16532016_006.eps
220501
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1
3
Service Modes, Error Codes, and Fault FindingEN 16 L03.1L AA5.
5. Service Modes, Error Codes, and Fault Finding
Index:
1. Test points.
2. Service Modes.
3. Problems and Solving Tips.
4. ComPair
5. The Blinking LED Procedure.
6. Protections.
7. Repair Tips.
5.1 Test Points
This chassis is equipped with test points in the service printing.
In the schematics test points are identified with a rectangle box
around Fxxx or Ixxx.
Table 5-1 Test Point Overview
Perform measurements under the following conditions:
• Service Default Alignment Mode.
• Video: color bar signal.
• Audio: 3 kHz left, 1 kHz right.
5.2 Service Modes
Service Default Alignment Mode (SDAM) offers several
features for the service technician.
There is also the option of using ComPair, a hardware interface
between a computer (see requirements) and the TV chassis. It
offers the ability of structured trouble shooting, error code
reading and software version readout for all chassis.
Requirements: To run ComPair on a computer (laptop or
desktop) requires, as a minimum, a 486 processor, Windows
3.1 and a CD-ROM drive. A Pentium Processor and Windows
95/98 are however preferred (see also paragraph 5.4).
Table 5-2 SW Cluster
5.2.1 Service Default Alignment Mode (SDAM)
Purpose
• To change option settings.
• To create a predefined setting to get the same
measurement results as given in this manual.
• To display / clear the error code buffer.
• To override SW protections.
• To perform alignments.
• To start the blinking LED procedure.
Specifications
• Tuning frequency: 61.25 MHz (channel 3) for NTSC-sets
(LATAM).
• Color system: PAL-M for LATAM BI/TRI/FOUR-NORMA.
• All picture settings at 50 % (brightness, color contrast,
hue).
• Bass, treble and balance at 50 %; volume at 25 %.
• All service-unfriendly modes (if present) are disabled, like:
– (Sleep) timer,
– Child/parental lock,
– Blue mute,
– Hotel/hospitality mode
– Auto switch-off (when no “IDENT” video signal is
received for 15 minutes),
– Skip / blank of non-favorite presets / channels,
– Auto store of personal presets,
– Auto user menu time-out.
• Operation hours counter.
• Software version.
• Option settings.
• Error buffer reading and erasing.
• Software alignments.
How to activate SDAM
Use one of the following methods:
• Use a standard customer RC-transmitter and key in the
code 062596 directly followed by the “M” (menu) button or
• Temporarily connect jumper wire 9257 to pin 4 of 7200 on
the mono carrier (see Fig. 8-1) and apply AC power. Then
press the power button (remove the connection after start-
up).
Caution: Activating SDAM by temporarily connecting
jumper wire 9257 to pin 4 of 7200 will override the +8V-
protection. Do this only for a short period. When doing this,
the service-technician must know exactly what he is doing,
as it could lead to damaging the set.
• Or via ComPair.
After activating SDAM, the following screen is visible, with S at
the upper right side for recognition.
Figure 5-1 SDAM Menu
• LLLL. This is the operation hours counter. It counts the
normal operation hours, not the standby hours.
TEST POINT CIRCUIT DIAGRAM
Fxxx, Ixxx POWER SUPPLY A1
Fxxx, Ixxx Deflection A2
Fxxx, Ixxx TUNER & IF A3
Fxxx, Ixxx VIDEO PROCESSING A4
Fxxx, Ixxx AUDIO PROCESSING A5
Fxxx, Ixxx AUDIO AMPLIFIER +
MONO SOUND
PROCESSING
A6
Fxxx, Ixxx FRONT IO + FRONT
CONTROL + HEAD-
PHONE
A7
Fxxx, Ixxx DVD POWER SUPPLY A9
Fxxx, Ixxx CRT PANEL B1
SW
Cluster
Software
name
UOC
type
UOC
Diversity
Special
Features
L3SLM1 L03LM1 x.y TDA9370 55K
ROM Size
Trinorma
Mono
L3SLM1 L03LM1 x.y TDA9377 55K
ROM Size
NTSC Mono
L3SLS1 L03LS1 x.y TDA9370 55K
ROM Size
Trinorma
BTSC SAP
Stereo
L3SLS1 L03LS1 x.y TDA9377 55K
ROM Size
NTSC BTSC
SAP Stereo
Abbreviations in Software name: L = Latam, M = Mono, S =
Stereo.
L L L L A A A B C D X . Y S
E R R X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X
C L E A R C L E A R ?
O P T I O N S >
0A K B
T U N E R >
W H I T E T O N E >
G E O M E T R Y >
A U D I O >
CL 36532044_033.eps
130603
Service Modes, Error Codes, and Fault Finding EN 17L03.1L AA 5.
• AAABCD-X.Y. This is the software identification of the
main micro controller:
– A = the project name (L03).
– B = the region: E= Europe, A= Asia Pacific, U= NAFTA,
L= LATAM.
– C = the feature of software diversity: N = stereo non-
DBX, S = stereo dBx, M = mono, D = DVD
– D = the language cluster number:
– X = the main software version number.
– Y = the sub software version number.
• S. Indication of the actual mode. S= SDAM= Service
Default Alignment mode.
• ERR. The error buffer. Five errors possible.
• OPTION BYTES. Seven codes possible.
• CLEAR. Erase the contents of the error buffer. Select the
CLEAR menu item and press the CURSOR RIGHT key.
The content of the error buffer is cleared.
• OPTIONS. To set the Option Bytes. See chapter 8.3.1 for
a detailed description.
• AKB. Disable (0) or enable (1) the “black current loop”
(AKB = Auto Kine Bias).
• TUNER. To align the Tuner. See chapter 8.3.2 for a
detailed description.
• WHITE TONE. To align the White Tone. See chapter 8.3.3
for a detailed description.
• GEOMETRY. To align the set geometry. See chapter 8.3.4
for a detailed description.
• AUDIO. Use default value (Stereo set only), align when
necessary. See chapter 8.3.5 for a detailed description.
How to navigate
• In SDAM, select menu items with the CURSOR UP/DOWN
key on the remote control transmitter. The selected item
will be highlighted. When not all menu items fit on the
screen, move the CURSOR UP/DOWN key to display the
next / previous menu items.
• With the CURSOR LEFT/RIGHT keys, it is possible to:
– Activate the selected menu item.
– Change the value of the selected menu item.
– Activate the selected submenu.
• When you press the MENU button twice, the set will switch
to the normal user menus (with the SDAM mode still active
in the background). To return to the SDAM menu press the
OSD / STATUS button.
• When you press the MENU key in a submenu, you will
return to the previous menu.
How to store settings
To store settings, leave the SDAM mode with the Standby
button on the remote.
How to exit
Switch the set to STANDBY by pressing the power button on
the remote control (if you switch the set 'off' by removing the AC
power, the set will return in SDAM when AC power is re-
applied). The error buffer is not cleared.
5.3 Problems and Solving Tips
5.3.1 Picture Problems
Note: Below described problems are all related to the TV
settings. The procedures to change the value (or status) of the
different settings are described.
No colors / noise in picture
1. Press the MENU button on the remote control.
2. Select the INSTALLATION sub menu.
3. Select and change the SYSTEM setting until picture and
sound are correct.
4. Select the STORE menu item.
Colors not correct / unstable picture
1. Press the MENU button on the remote control.
2. Select the INSTALLATION sub menu.
3. Select and change the SYSTEM setting until picture and
sound are correct.
4. Select the STORE menu item.
Picture too dark or too bright
Increase / decrease the BRIGHTNESS and / or the
CONTRAST value when:
• The picture improves after you have pressed the “Smart
Picture” button on the remote control.
The new “Personal” preference value is automatically stored.
White line around picture elements and text
Decrease the SHARPNESS value when:
• The picture improves after you have pressed the “Smart
Picture” button on the remote control.
The new “Personal” preference value is automatically stored.
Snowy picture
• No or bad antenna signal. Connect a proper antenna
signal.
• Antenna not connected. Connect the antenna.
• No channel / pre-set is stored at this program number. Go
to the INSTALL menu and store a proper channel at this
program number.
• The tuner is faulty (in this case the CODES line will contain
error number 10). Check the tuner and replace / repair if
necessary.
Snowy picture and/or unstable picture
• A scrambled or decoded signal is received.
Black and white picture
Increase the COLOR value when:
• The picture improves after you have pressed the “Smart
Picture” button on the remote control.
The new “Personal” preference value is automatically stored.
Menu text not sharp enough
Decrease the CONTRAST value when:
The picture improves after you have pressed the “Smart
Picture” button on the remote control.
The new “Personal” preference value is automatically stored.
5.3.2 Sound Problems
No sound or sound too loud (after channel change /
switching on)
Increase / decrease the VOLUME level.
Press the Smart Sound button repeatedly to access 4 different
types of sound settings and choose your desired setting.
5.4 ComPair
5.4.1 Introduction
ComPair (Computer Aided Repair) is a service tool for Philips
Consumer Electronics products. ComPair is a further
development on the European DST (Dealer Service Tool),
which allows faster and more accurate diagnostics. ComPair
has three big advantages:
• ComPair helps you to quickly get an understanding on how
to repair the chassis in a short time by guiding you
systematically through the repair procedures.
• ComPair allows very detailed diagnostics (on I2C level)
and is therefore capable of accurately indicating problem
areas. You do not have to know anything about I2C
commands yourself because ComPair takes care of this.
• ComPair speeds up the repair time since it can
automatically communicate with the chassis (when the
Service Modes, Error Codes, and Fault FindingEN 18 L03.1L AA5.
microprocessor is working) and all repair information is
directly available. When ComPair is installed together with
the SearchMan electronic manual of the defective chassis,
schematics and PWBs are only a mouse click away.
5.4.2 Specifications
ComPair consists of a Windows based faultfinding program
and an interface box between PC and the (defective) product.
The ComPair interface box is connected to the PC via a serial
or RS232 cable.
In case of the L03 chassis, the ComPair interface box and the
TV communicate via a bi-directional service cable via the
service connector (located on the Main panel, see also figure
8-1 suffix D).
The ComPair faultfinding program is able to determine the
problem of the defective television. ComPair can gather
diagnostic information in two ways:
• Automatically (by communication with the television):
ComPair can automatically read out the contents of the
entire error buffer. Diagnosis is done on I2C level. ComPair
can access the I2C bus of the television. ComPair can
send and receive I2C commands to the micro controller of
the television. In this way, it is possible for ComPair to
communicate (read and write) to devices on the I2C
busses of the TV-set.
• Manually (by asking questions to you): Automatic
diagnosis is only possible if the micro controller of the
television is working correctly and only to a certain extend.
When this is not the case, ComPair will guide you through
the faultfinding tree by asking you questions (e.g. Does the
screen give a picture? Click on the correct answer: YES /
NO) and showing you examples (e.g. Measure test-point
F001 and click on the correct oscillogram you see on the
oscilloscope). You can answer by clicking on a link (e.g.
text or a waveform picture) that will bring you to the next
step in the faultfinding process.
By a combination of automatic diagnostics and an interactive
question / answer procedure, ComPair will enable you to find
most problems in a fast and effective way.
Beside fault finding, ComPair provides some additional
features like:
• Up- or downloading of pre-sets.
• Managing of pre-set lists.
• If both ComPair and SearchMan (Electronic Service
Manual) are installed, all the schematics and the PWBs of
the set are available by clicking on the appropriate
hyperlink. Example: Measure the DC-voltage on capacitor
C2568 (Schematic/Panel) at the Mono-carrier.
– Click on the 'Panel' hyperlink to automatically show the
PWB with a highlighted capacitor C2568.
– Click on the 'Schematic' hyperlink to automatically
show the position of the highlighted capacitor.
5.4.3 How To Connect ComPair
1. First install the ComPair Browser software (see the Quick
Reference Card for installation instructions).
2. Connect the RS232 interface cable between a free serial
(COM) port of your PC and the PC connector (marked with
“PC”) of the ComPair interface.
3. Connect the AC power adapter to the supply connector
(marked with “POWER 9V DC”) on the ComPair interface.
4. Switch the ComPair interface OFF.
5. Switch the television set OFF (remove the AC power).
6. Connect the ComPair interface cable between the
connector on the rear side of the ComPair interface
(marked with “I2C”) and the ComPair connector on the
mono carrier (see figure 8-1 suffix D).
7. Plug the AC power adapter in the AC power outlet and
switch on the interface. The green and red LEDs light up
together. The red LED extinguishes after approx. 1 second
while the green LED remains lit.
8. Start the ComPair program and read the “introduction”
chapter.
Figure 5-2 ComPair connection
5.4.4 How To Order
ComPair order codes:
• Starter kit ComPair32/SearchMan32 software and
ComPair interface (excl. transformer): 3122 785 90450.
• ComPair interface (excluding transformer): 4822 727
21631.
• Starter kit ComPair32 software (registration version): 3122
785 60040.
• Starter kit SearchMan32 software: 3122 785 60050.
• ComPair32 CD (update): 3122 785 60070.
• SearchMan32 CD (update): 3122 785 60080 (year 2002),
3122 785 60120 (year 2003).
Note: If you encounter any problems, contact your local
support desk.
• ComPair interface cable: 3122 785 90004.
5.4.5 Error Buffer
The error code buffer contains all detected errors since the last
time the buffer was erased. The buffer is written from left to
right. When an error occurs that is not yet in the error code
buffer, it is written at the left side and all other errors shift one
position to the right.
5.4.6 How To Read The Error Buffer
You can read out the error buffer in 3 ways:
• On screen via the SDAM (only if you have a picture).
Examples:
– ERROR: 0 0 0 0 0: No errors detected
– ERROR: 6 0 0 0 0: Error code 6 is the last and only
detected error
– ERROR: 9 6 0 0 0: Error code 6 was first detected and
error code 9 is the last detected (newest) error
• Via the blinking LED procedure (when you have no
picture). See next paragraph.
• Via ComPair.
5.4.7 How To Clear The Error Buffer
The error code buffer is cleared in the following cases:
• By activation of the CLEAR command in the SDAM menu:
• If the content of the error buffer has not changed for 50
hours, it resets automatically.
Note:
When leaving SDAM by disconnecting the set from AC power,
the error buffer is not reset.
86532027_003.EPS
050898
PC VCR I2CPower
9V DC
Service Modes, Error Codes, and Fault Finding EN 19L03.1L AA 5.
5.4.8 Error Codes
In case of non-intermittent faults, clear the error buffer before
you begin the repair. These to ensure that old error codes are
no longer present. It is wise to write down the errors of the error
buffer before you clear it.
If possible, check the entire contents of the error buffer. In
some situations an error code is only the result of another error
code and not the actual cause (e.g., a fault in the protection
detection circuitry can also lead to a protection).
Table 5-3 Error Code Table
5.5 The Blinking LED Procedure
Via this procedure you can make the contents of the error
buffer visible via the front LED. This is especially useful when
there is no picture.
When the SDAM is activated, the LED will blink the contents of
the error-buffer.
• n short blinks (n = 1 - 14),
• When all the error-codes are displayed, the sequence
finishes with a LED blink of 3 s,
• The sequence starts again.
Example of error buffer: 12 9 6 0 0
After activating SDAM:
• 12 short blinks followed by a pause of 3 s,
• 9 short blinks followed by a pause of 3 s,
• 6 short blinks followed by a pause of 3 s,
• 1 long blink of 3 s to finish the sequence,
• the sequence starts again.
5.6 Protections
If a fault situation is detected an error code will be generated
and if necessary the set will be put in the protection mode.
Blinking of the red LED at a frequency of 3 Hz indicates the
protection mode. In some error cases the microprocessor does
not put the set in the protection mode. The error codes of the
error buffer can be read via the service menu (SDAM), the
blinking LED procedure or via ComPair.
To get a quick diagnosis the chassis has one service mode
implemented:
• The Service Default Alignment Mode (SDAM). Start-up of
the set in a predefined way and adjustment of the set via a
menu and with the help of test patterns.
5.7 Repair Tips
Below some failure symptoms are given, followed by a repair
tip.
• Set is dead and makes hiccupping sound. “MainSupply”
is available. Hiccupping stops when de-soldering L5563,
meaning that problem is in the “MainSupply” line. No output
voltages at LOT, no horizontal deflection. Reason: line
transistor 7421 is defective.
• Set is dead, and makes no sound. Check power supply
IC 7520. Result: voltage at pins 2, 6, 7, 9 and 11 are about
180 V and pin 14 is 0 V. The reason why the voltage on
these pins is so high is because the output driver (pin 11)
has an open load. That is why MOSFET 7521 is not able to
switch. Reason: feedback resistor 3523 is defective.
Caution: be careful measuring on the gate of 7521;
circuitry is very high ohmic and can easily be damaged!
• Set is in hiccup mode and shuts down after 8 s. Blinking
LED (set in SDAM mode) indicates error 5. As it is unlikely
that the “POR” and “+8V protection” happen at the same
time, measure the “+8V”. If this voltage is missing, check
transistor 7491 & 7496.
• Set is non-stop in hiccup mode. Set is in over current
mode; check the secondary sensing (opto coupler 7515)
and the “MainSupply” voltage. Signal “Stdby_con” must be
logic low under normal operation conditions and goes to
high (3.3 V) under standby and fault conditions.
• Set turns on, but without picture and sound. The screen
shows snow, but OSD and other menus are okay. Blinking
LED procedure indicates error 11, so problem is expected
in the tuner (pos. 1000). Check presence of supply
voltages. As “Vlotaux+5V” at pin 5 and 7 are okay,
“VT_supply” at pin 9 is missing. Conclusion: resistors 3449
& 3450 are defective
ERROR Device Error description Check item Diagram
0 Not applicable No Error - -
1 Not applicable X-Ray Protection (USA) - -
2 Not applicable Horizontal Protection 7421, 7422, 7423 A2
3 Not applicable Vertical Protection 7461, 7462, 7463, 7464, 7465, 7466 A2
4 AN5891K & AN5829S Tone control & Audio processor I2C identification error 7821 (tone IC), 7841 (Stereo/Sap) A5
5 TDA93XX POR 3.3V / 8V Protection 7200, 7541, 7491, 7493, 7496 A4, A1
6 I2C bus General I2C bus error 7200, 3604, 3605 A4
7 Not applicable - - -
8 Not applicable E/W Protection (Large Screen) - -
9 M24C16 NVM I2C identification error 7641, 3641, 3642, 3643 A4
10 Tuner Tuner I2C identification error 1000, 3003, 3004 A3
11 Not applicable Black current loop protection 3313, 7307, 7308, 7309, 7310, 7311,
7312, 7313, 7314, 7315, 7316, 7317,
7318, CRT
B1
12 Not applicable MAP I2C identification error (USA) - -
13 Not applicable VC I2C identification error (Eu) - -
14 Not applicable DVD I2C identification error - -
Service Modes, Error Codes, and Fault FindingEN 20 L03.1L AA5.
Personal Notes:
Block Diagram, I2C, Supply Voltage, and Testpoint Overview 21L03.1L AA 6.
6. Block Diagram, I2C, Supply Voltage, and Testpoint Overview
Block Diagram
POWER SUPPLY 0212
43
2
1
2
8
9
12
13
3
6
2 5
6
1
3504
CL 36532044_030.eps
190603
F510
I505
F567
F568
I533
I848 I830
I847 I836
0211
0231 (NOT USA)
MAINS
SWITCH
3543
5562
3544
6522
2528
A1
Degaussing
Coil
t
1515
5520
7580
7520
TEA1506
7200-D
TDA93XX
DRAIN
DRIVER
SENSE
DEMAG
CONTROL
IC
CTRL
Vcc
ENERGIZING
CIRCUIT
(optional)
AC
DC
65045500
10
1
2
4
3
1500
T4E
2503 6562
6563
6561 MAIN SUPPLY
-12V
5563
5560 6560
F542
F540
I553
Vaux/Vaudio
PW-ADJ
DVD-SUPPLY
3549
A4
A4
A9
A2
Std_Con
HOT GROUND COLD GROUND
7540, 6540
REFERENCE
CIRCUIT
7541
+3V3B
STANDBY
CIRCUIT
7515
TCET1103
3527
3525
3523
3526
752114
11
9
3522
7
D
S
G
F566
I514
6520
3528
7523
3506
5570 6570
(OPTIONAL)
1185 1124
1184 1121
DVD POWER SUPPLY
(optional)
A9
1
3
5
1572
1
4
1571
A1
A3
FRONT I/OA7
V
L
AUDIO PROCESSING (STEREO + SAP)
(FOR STEREO SETS ONLY)
A5REAR I/OA8
MONO
V
L
6
1
4
2
1
3
2
1
3
6
1
4
V
L
L1_IN
R1_IN
R
R
STEREO
F905
AUDIO AMPLIFIERA6
A4
7901 AN7522N (STEREO)
7902 AN7523N (MONO)
6 2 L+
L
8
9VOLUME
1
0280
F906
4 L-
F907
10 R-
F908
12 R+
R
4
5
1
2Vaux/Vaudio
A5 A4
A5
A8
A5
A5
A4
A4
A4
V
L
MONITOR
OUTPUT
YUV
INPUT
AV1
FRAME
LINE
R
L-OUT
SEL_AV1_AV2
SY_CVBS_IN
L1_IN
7841
AN5829S
7821
AN5891K
R1_IN
7161,
7162
CVBS_TER_OUT
7101
R-OUT
V
L
R
G-SC1_IN_Y_IN
B-SC1_IN_U_IN
R-SC1_IN_V_IN
A4
A4
A4
A5
A5
C-IN
L2-IN
R2-IN
V
L
R
4
6
5
1
5
4
32
SVHS
AV2
(OPT.)
STATUS2
MATRIX
SWITCH
10
9
11
A8
A8
A4
A8
R2_IN
24
21
22
3
22
12
15
L_OUT
Main_OutR
Main_OutL
R_OUT
L_OUT
R_OUT
23
2
3
14
19
3842
3843
SDA
SCL
3828
3827
L_OUT
MONO
L2_IN
SWITCH
STEREO
+
SAP
DEMODULATOR
ERR
4
SURR
TONE
ERR
4
18
14
13
7451
3549
EHT
7570
SI2306D
7571
L4978
3 2
1
3571VTsupply-A
DVD_SUPPLY
MAINSUPPLY
5571 5572
5575
5574
5573
Vcc
4
1
CONTROL
OUT
5
6571
+12V-DVD
+8V-DVD
DEFLECTIONA2SYNC.A4
A1
I461
F461
F422
F449
F448
A2
A1
F425
I462
I462
I468
-12V
7421
BUT11APX
5461
F407
3424
0221
1
2
HOR.
DEFL.
COIL
0222
1
2
VERT.
DEFL.
COIL
5445
1
V
H
7
2
36
FOCUS VG2
EHT
10
EHT
A4EHT 0
A4
A4
A3
A4
A2
BEAM-
LIMIT
3447
9
33
22
34
21
20
6446
8
5
4
6463
3445
3446
3475
VT_SUPPLY
6447
+160V
-12V
FILAMENT
3448
3459
6452
6451
F446
6444
3443
3444
FRAME OUT
6422
2423
6408
6407
2406
5401 3402
3403
7423
7422
3425
6423
Vaux/Vaudio
FILAMENT
A2
EHT 0
H-DRIVE
Hflybk
H-DRIVE
2nd LOOP
H-SHIFT
V-DRVE
+
GEOMETRY
VIDEO
INTERNAL
EW
+
GEOMETRY
H/V SYNC
SEPERATOR
H-OSC
+PLL
TO MPEG
CARD
(optional)
TO DVD
ENGINE
(optional)
3463
3465
3464
7463
7461
7465
7462
-12V
V-DRIVE -
N.C.
V-DRIVE +
3470
7466
7464
3474
3451
2455
HEADPHONEA7
L+
L-
R-
R+
L+
L-
R-
R+
F642
F643
5602
36423643
3605
3604
56035601
A3
A1
A5
FRONT CONTROLA7
E TOP
CONTROL
CONTROLA4 +3.3V
WP
36013602
+3V3
+3.3V
F691
57
1621
12MHz58
1
KEYBOARD
LOCAL
KEYBOARD
LOCAL
KEYBOARD
CHANNEL + / -
VOLUME + / -
CHANNEL + / -
VOLUME + / -
7200-B
TDA93XX
VST
PWM-
DAC
ROM
RAM
CPU
IIC
BUS
I/O
PORTS
11 7
3
2
5
8
6
5
54 61 56
IR 67
LED 11
8
7641
M24C04
EEPROM
(NVM)
SDA
SCL
Pvv_ADJ
7
63
64
ITV_POR
A4
6
ITV_CLOCK
A1
A4
1
Std_Con
A8STATUS 2
A8SEL_AV1_AV2
60
A4POR
(ITV)
A6
4
VOLUME
SDA
N.C.
N.C.
N.C.
SCLOR
9257
SDAM
1/10
PAGES
MEMORY
TELE
TEXT/CC
+
OSD
CVBS SYNC
ERR
9
ERR
6
6692
TSOP1836
+3V3
IR
LED
6691
OR
0239
1010
2
SPEAKER
2 X 5W 16 Ohm
2 X 3W 8 Ohm
2 X 1W 8 Ohm
CRTB1
1300
1
2
3
5
6
7
8
3305
3309
3301
F301
F302
F303
F309
F310
4
R
G
B
R
G
B CRT
(9P)
25kV
FOCUS
EHT
EHT
VG2
VG2
7
9
3
4 5 6 8
7313
7314
R
7317
7318
B
7315
7316
G
0165
AQUADAG
6318
3418
+160V
3313
+160 V
A8
A8
A8
A8
5201
IF, VIDEOA4
VIF_1
VIF_2
TUNER_AGC
(MONO)
+8V
+8VD
23
38
7202
3203
3205
7201
44
24
27
L1_IN
35
AUDIO CARRIER
FILTER
7200-A
TDA93XX
VIDEO
IF
AGC
VIDEO
PLL
DEMOD.
VIDEO
AMPLIFIER
SOUND
FM-DEMOD.
DE-EMPH.
AUDIO
SWITCH
SOUND
AMPL.
+ AVL
F603
A8CVBS_TER_OUT
AM_FM_MONO
40
1201
4.5MHz
C-IN
43
SY-CVBS-IN
42
7200-C
TDA93XX
I/O
SWITCHING
Y-DELAY
R-Y
B-Y
U
V
R
G
B
RED
GREEN
BLUE
51
52
53
49
Y
VIDEO
FILTERS
RGB
MATRIX
RGB
INSERT
BLACK
STRETCH
WHITE
STRETCH
RGB
CONTROL
OSD/TEXT/CC
INSERT
BLUE
STRETCH
WHITE-P.
ADJ
VIDEO
IDENT
1622
PAL/NTSC
DECODER
BASE
BAND
DELAY
3620
3619
3621
R_SC1_IN_V_IN
G_SC1_IN_Y_IN
B_SC1_IN_U_IN
FBL_SC1_IN
4746 48 45 50
F604
F605
1
2
3
4
5
6
7
8
OSD
A2BEAM-LIMIT
A2
FRAME_OUT
+160 V
A2
A2
FILAMENT
F003
1003
SDA
SCL
COMPAIR
CONNECTOR
5002
TV TUNER
3003
SDA
SCL
3004
6001
BZX79-C33
TUNER IFA3
A4
A4
A2
1000
UV1336
6, 7 9
1
2
1
+5V
VT_SUPPLY_AVT_SUPPLY
VT
AGC
5 4
IF
2
3
11
1001
ERR
10
9282
DVD EJECT
POWER (USA only)
22L03.1L AA 6.Block Diagram, I2C, Supply Voltage, and Testpoint Overview
I2
C and Supply Voltage Overview
POWER SUPPLY 0212
43
2
1
2
8
12
10
13
3
6
2 5
6
1
3504
CL 36532044_032.eps
160603
F510
I505
I533
3543
5562
3544
6520
2528
A1
Degaussing
Coil
t
1515
5520
7580
7520
TEA1507
DRAIN
DRIVER
SENSE
DEMAG
VCC
CONTROL
IC
CTRL
Vcc
ENERGIZING
CIRCUIT
(optional)
AC
DC
65045500
9
1
2
4
3
2503 6562
6563
6561
MAIN SUPPLY
-12V
5563
5560 6560
F542
F540
I553
Vaux/Vaudio
2 x
1 x
DVD-SUPPLY
3549
Std_Con
HOT GROUND
COLD GROUND
7540, 6540
REFERENCE
CIRCUIT
7541
+3V3B
STANDBY
CIRCUIT
7515
TCET1103
3527
3525
3523
3526
752114
11
9
3522
7
D
S
G
I514
6520
3528
7523
3506
5570 6570
(OPTIONAL)
FRAME
LINE
3549
7451
EHT
PW_ADJ
DEFLECTIONA2
A1
F461
F422
F449
F448
H DRIVE
A4
F425
-12V
7421
BUT11APX
5461
3424
0221
1
2
HOR.
DEFL.
COIL
0222
1
2
VERT.
DEFL.
COIL
5441
1
7
2
FOCUS VG2
EHT
10
EHT
A4EHT 0
A4BEAM-
LIMIT
3447
9
6446
8
5
4
6463
3445
3446
VT_SUPPLY
6447
+160V
-12V
1x
2x
2x
2x
2x
3448
3459
6452
6451
F446
6444
3443
3444
FILAMENT
6422
2423
6408
6407
2406
5401 3402
3403
7423
7422
3425
6463
Vaux/Vaudio
FILAMENT
3463
3465
3464
7463
7461
7465
7462
-12V
3470
7466
7464
3474
3451
2455
TUNER IFA3
FOCUS
EHT
VG2
CONTROLA7 TUNER IFA3
3605
7641
M24C04
EEPROM
(NVM)
3604
3643
3642
65
3
2
11 WP 7
ERR
9
7200-B
SET
PROCESSOR
PART OF
VIDEO-
PROCESSOR
TDA9370
ERR
6
SDA
SCL
SCL
SDA
3602
+3.3V
3644
+3.3V
3601
+3.3V
1000
TUNER
UV1336
3003
3004
45
ERR
10
1
2
1003
3
AUDIO PROCESSING
(only for stereo sets)
A5
7821
AN5891K
AUDIO
PROC.
3828
3827
1314
ERR
4
7841
AN5829S
AUDIO
DECODER
3842
3843
4119
ERR
4
SCL
SDA
FOR
COMPAIR
ONLY
I2C BUS INTERCONNECTION DIAGRAM
ERROR CODE LIST
A4
A4
A2
+ 5 V
+ 5 V
+ 5 V
+ 8V
1300
7
8
9282
VT supply
VT supply
VT supply-A
VT Supply-A
CRTB1
VIDEO PROCESSINGB1A4
EHT
FOCUS
FILAMENT
160 V
VG2
AUDIO PROCESSINGA5
7 - 7841
5841
5821
23 - 7821
+ 5V
AUDIO AMPLIFIERA6
1 - 7901
or
1 - 7902
+ 5V
FILAMENT
FILAMENT
+ 3V3A
+ 3V3B
AUDIO FRONT I/OA7
+3V3B
4698
3693
3 - 6692
+ 8 V
REAR I/O CINCHA8
+8V
4163
+8VA
Vaux/Vaudio
Vaux/VaudioFILA-
MENT
160VD
FILAMENT
4379
3493
7
1622
8
7493
3494
3
A1
A2
In
1
3495
5482
4491
+3V3
+5V
+8V
1x
1x
1x
+8VD
+3V3A
6491
7494
6492
3496
3497
7496
7491
3492
3491
VTSupply-A
-12V,
FILAMENT,
Vaux/Vaudio
VT supply-A,
VT supply,
FILAMENT
A4
V DRIVE-
V DRIVE-
1x
1x
2x
Error Device Error description Check item Diagram
0 Not applicable No Error - -
1 Not applicable X-Ray Protection (USA) - -
2 Not applicable Horizontal Protection 7421, 7422, 7423 A2
3 Not applicable Vertical Protection 7461, 7462, 7463, 7464,
7465, 7466
A2
4 AN5891K &
AN5829S
Tone control & Audio
processor I2C identification
error
7821 (tone IC), 7841
(Stereo/Sap)
A5
5 TDA93XX POR 3.3V / 8V Protection 7200, 7541, 7491, 7493,
7496
A4, A1
6 I2C bus General I2C bus error 7200, 3604, 3605 A4
7 Not applicable - - -
8 Not applicable E/W Protection (Large Screen) - -
9 M24C16 NVM I2C identification error 7641, 3641, 3642, 3643 A4
10 Tuner Tuner I2C identification error 1000, 3003, 3004 A3
11 Not applicable Black current loop protection 3313, 7307, 7308, 7309,
7310, 7311, 7312, 7313,
7314, 7315, 7316, 7317,
7318, CRT
B1
12 Not applicable MAP I2C identification error
(USA)
- -
13 Not applicable VC I2C identification error (Eu) - -
14 Not applicable DVD I2C identification error - -
0211
0231 (NOT USA)
MAINS
SWITCH
1500
T4E
F567
F568
F566
DVD POWER SUPPLY
(optional)
A9
1
3
5
1572
1
4
1571
7570
SI2306D
7571
L4978
3 2
1
3571VTsupply-A
DVD_SUPPLY 5571 5572
5575
5574
5573
Vcc
4
1
CONTROL
OUT
5
6571
+12V-DVD
+8V-DVD
+8V-DVD TO MPEG
CARD
(optional)
TO DVD
ENGINE
(optional)
Vaux/Vaudio
Block Diagram, I2C, Supply Voltage, and Testpoint Overview 23L03.1L AA 6.
Testpoint Overview
CL 36532044_031.eps
200603
Mains
Switch
COLD
IRRCR
HOT LIVE PART
Supply
Control
Supply
Output
Line
Output
Power Trafo 5520
7
7 6 5 3
7421
6447
5441
LOT
6570
6560
0246
39033905
7496
3643
In
Out
7901
7902
6562 2405
6446
7464
7465
7463
0222
6444
74617462
D
C
B E
SG
2
1 10
9
8
5
B
E
C
B
B EE
C
C
4
3
2
6
7
1
8
1
B
C
E
112
2413
2 1
5
12
1
14
5 8
32
3364 44
18
9 10 12 13
12
8 14
COLDHOT
F407
F510
I847
I848
I462
F481
F643
I553
I542
F603
F604
F605
I540
I533I505
F425
I514
I836
I830
F449
F448
F446
I461
I465
7520
+ F422
F461
1
6692
F691
F907
F908
F909
F906
F903 F901
C
B
F
1
11 1
1 3
Audio
Output
Video Processor
Tuner
Compair conn.
NVM
Audio
Processor
Audio
Demodulator
Frame Output
7841
3488
1622
7200 1000
1003
2413
112
15
7821
F491
F494
F492
F493
F494
I211
F642
F003
3
45
6
7
8
8
9 10
11
12
1302
1300 CRT
Socket
F310 B
F308 R
F309 G
F301
F302
F303
23 1
CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW
F003
200mV / div AC
20µs / div.
F308
50V / div DC
20µs / div.
F309
50V / div DC
20µs / div.
F310
50V / div DC
20µs / div.
F407
100V / div DC
20µs/div.
7641
7493
6491
7494
F425
5V / div AC
20µs / div.
F446
2V / div DC
20µs / div.
F448
10V / div DC
20µs / div.
F449
50V / div DC
20µs / div.
F461
20V / div DC
5ms / div.
F481
0,5V / div DC
20µs / div.
F491
2V / div DC
20µs / div.
F492
2V / div DC
20µms / div.
F493
2V / div DC
20µs / div.
F494
2V / div DC
20µs / div.
F510
50V / div DC
5µs / div.
F603
1V / div DC
20µs / div.
F604
1V / div DC
20µs / div.
F605
1V / div DC
20µs / div.
F301
1V / div DC
20µs / div.
F302
1V / div DC
20µs / div.
F303
1V / div DC
20µs / div.
F642
0.5V / div DC
20µs / div.
F643
0,5V / div DC
20µs / div.
F691
1V / div AC
2ms / div.
F901
0.5V / div AC
1ms / div.
0.5V / div AC
1ms / div.
F903
F905
0,5V / div AC
1ms / div.
F906
0,5V / div AC
1ms / div.
F907
0.5V / div AC
1ms / div.
F908
0.5V / div AC
1ms / div.
I211
1V / div DC
1ms / div.
I461
0.5V / div DC
5ms / div.
I462
0.5V / div DC
5ms / div.
I465
1V / div AC
5ms / div.
I533
2V / div DC
5µs / div.
I830
1V / div DC
1ms / div.
I836
1V / div DC
1ms / div.
I847
0.5V / div DC
1ms / div.
I848
0.5V / div DC
1ms / div.
I514
100V / div DC
5µs / div.
F422 97V DC
F540 97V DC
F542 13V5 DC
I505 =17V8 DC
3642
A2 A1
K
21 22
E B
C
E B
C
24L03.1L AA 7.Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
V
START-UP
CURRENT SOURCE
VALLEY
START-UP
CURRENT SOURCE
CURRENT
SENSING
OUTPUT
DRIVER
OVER
POWER
LOGIC
CONTROL
CIRCUIT
MAXIMUM
ON-TIME
PROTECTION
VOLTAGE
CONTRLLED
OSCILLATOR
OVER
TEMPERATURE
PROTECTIOM
POWER-ON
RESET
SUPPLY
MANAGEMENT
FREQUENCY Demag
Driver
PROTECTION
CONTROL
INPUT
CONTROL
CIRCUIT
BURST
DETECTOR
Drain
Sense
Vcc
Gnd
Ctrl
t
+t
Rs
Rp
+t
G
A
B
C
D
E
F
G
0211 C1
0212 B1
0213 C5
0231 C2
1500 B2
1501 B3
1508 E7
1509 E7
1515 A7
1516 E7
1520 B7
1560 D7
2503
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11
A
B
1N4148
6521
C
D
E
F
I505
1570 C8
2452 F11
2453 F10
2500 C3
2501 B5
2502 B5
2503 B6
2504 B6
2505 B2
2507 B6
2515 C7
2520 G2
2521 E2
2522 D6
2523 E6
2524 E5
2525 F5
2526 E2
2527 F1
2528 G6
2540 F9
2541 G9
2542 G7
2543 F6
2560 D8
2561 D9
2562 D9
2564 D10
2570 C9
2571 C8
2580 B7
2584 C6
2585 E6
3452 F11
3453 F10
3454 F9
3456 F11
3500 C2
3501 D2
3502 C4
3503 B4
3504 B4
3505 C4
3506 D4
3507 D2
3508 B4
3509 C3
3510 D3
3519 F6
1508
DVD_Gnd
3520 G2
3521 F2
3522 E5
3523 E5
3524 E5
3525 E5
3526 E6
3527 D5
3528 F1
3541 F8
3542 E9
3543 E10
3544 F9
3545 G8
3546 F11
3547 F9
3548 F9
3549 E9
3550 E10
3580 A7
3581 F6
3582 D10
4560 D8
5500 B4
5501 C4
5502 D4
5506 C7
5509 G4
5515 E5
5520 C7
5521 D6
5560 D8
5562 C9
5563 C10
5570 C7
6500 B5
6501 B5
6502 B5
6503 B5
6504 B5
6505 D2
6520 E2
6521 E6
6522 F6
6540 F8
6541 E9
6560 D8
6561 D9
2n2
2501
6562 C9
6563 C9
6570 C8
6580 A8
2585
1n
7451 F10
7515 F7
7520 D2
7521 E6
7522 F6
7523 F1
7540 F9
7541 G8
7580 A7
9500 B2
9501 C2
9502 C4
1570
9503 A6
9506 C7
9509 G4
9515 E5
9520 D6
9560 D7
3526
1n0
2543
400V
5521
1K0
3548
15K
2K2
3527
16V
150u
2504
3
6
7
8
9
4560
3541
470R
PDTC114ET
7541
4n7
2453
11
12
132
3
5
6
7 8
9
330K
3522
1 4
2
5501
9509
3542
1K5
2542
470n
2520
47K
3456
3543
5560
0212
1
2
6K8
3544
6561
6560
SB340
5570
2
0211
1
3506
2580
47u
9501
BC857B
7451
10
11
142
7520
3503
1
2
S
56p
7521
*
90 - 276 V FULL RANGE
6561
3V3
100u/400V
STP7NK80ZFP
- -
5520
-
-
1W/0R151W/0R18
9500
6V2
(..V..) Standy Mode
0V
*
*
0V
*
*
2V9
*
*
220V AC 309V (317V)
*
MAINS
0V
22V60V
*
1n5
T2.5AE 250V
*
MAINS SWITCH
A4
D
*
820K
T4E.250V
82n
TEA1506T
SS28010-06
BZX79-C9V1
3V3
G
RES
RES
17V8
RES
JUMP
*
-
-
22K330K330K330K330K3547
21RF
3M3
*
RES
HOT GROUND
LATAM
*
3V3
*
9V3
*
-
For ITV
2503
0231
Size
8V3
3523
*
*
For Relay Cct.
302V
6K8
9501
330K
-
POWER SUPPLY
NAFTALATAMITEM
STP7NK80ZFP
A2
STP5NK80ZFP
"$"
STP5NK90ZFP
S359B4-09SS28010-06
1W/0R15
BYW76-RAS15/10
6V8
10R-PTC
RES
15RF/20"/21"Mexico14"MEXICO15RF/20"/21"
JUMPJUMP
2V6
14"
NFR25 68R
150u/400V
SWITCH
100u/400V
Region
*
SWITCH
3526
*
S359B4-09
-
(13V8)
BYW76-RAS15/10
1V3
JUMP
150u/400V
NFR25 68R
FOR ITV ONLY
NFR25 47RNFR25 47R
JUMP
COLD GROUND
330K
1W/0R18
FOR MAINS 120V AC 170V (177V)
-
..V.. Normal Operation in " SERVICE MODE " A4
RES
*
7V7
T1.8AE 250V
4V9
150 - 276 V SINGLE RANGE
2V6
RES
1515
G5P
23
14
2502
2n2
4V6
HOT
303V
302V
ONLY
COLD
2505
3503
3504
5500
9503
5502
Relay Cct.
YES
NO
YES
DMF2820
YES
NO
NO
NO
YES
NO
C914
NO
YES
YES
RES
RES
RES
DEGAUSSING COIL
3M3
"$"
*
*
5509
RES
RES
-
-
-
-
-
-
-
7523
BC857B
BC547B
7540
3510
DSP
50V22u
2528
3521
F510
7521
1N5062 (COL)
6503
7580
BC847B
220p
2584
2505
2n2
2n2
2560
9520
6562
BYW76
1N5062 (COL)
6501
F540
1N5062 (COL)
6502
6500
1N5062 (COL)
1
2
3
2525
3504
470p
3582
1n0
2526
3581
1K0
3453
100K
10n
2541
3520
1K2
2527
6580
1M5
3508
1N4148
27u
5563
BZX384-C22
6505
3507 33K
3500
BYW29EX
6563
3580
47K
2515
2500
470n
22u
2521
BYD33D
6522
15n
2540
5506
7522
PDTC143ZT
9506
2523
1n8
220R
3549
2507
2522
470p
PFC5000
1501
9560
47u
15209500
2564
I553
2n2
2562
I533
3547
3m3
2570
100n
2524
3502
3528
10K
1560
6541
3519
10K
3454
3K3
TCET1103(G)
7515
14
3 2
C914
5502
31
46
3452
3505
5520
1
10
5562
3545
2K2
2452
6520
BYD33D
9503
4
2 3
BZX79-B6V8
6540
5500
DMF-2820
1
9515
3
DVD_Gnd
5515
0213
1516
10n
2571
3509
220R
16V2m2
2561
1500
PFC5000
82K
1509
STPS10L60D
65701
2
56
3
4
3523
ESB92
0231
10n
3501
9502
35253524
47K
3550
10K
3546
I514
F542
6504
GBU8K
PW_ADJ
DVD_Supply
(OPTIONAL)
Vaux/Vaudio
ITV_Vbatt
EHT
L_GND
-12V
Std_Con
MainSupply
+3V3B
AudioSupplyGnd_A
3139 123 5596.1 CL 36532044_001.eps
200603
F540 97V DC
F542 13V5 DC
I505 17V8 DC
F510
50V / div DC
5µs / div
I533
2V / div DC
5µs / div
I514
100V / div DC
5µs / div
Circuit Diagrams and PWB Layouts 25L03.1L AA 7.
Mono Carrier: Deflection
VG2
EHT
FOCUS
G
A
B
C
D
E
F
G
0221 B4
0222 F6
1462 F6
1463 E7
2405 D3
2406 D4
2407 C4
2408 D4
2420 B2
2421 B2
2423 A4
2424 A4
2426 B1
2427 B1
2428 C1
2429 B1
2441 C9
2444 D8
2446 D8
2447 D7
2455 C8
2457 D7
2460 E5
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
A
B
C
D
E
F
9505
2461 E1
2462 E3
2426
1n
2463 E3
2464 F3
2465 E5
2470 F5
0221
VH
1
4
2471 B1
2472 G4
2473 C7
3402 D4
3403 D3
3422 A3
3424 A1
3425 C1
3426 B3
33K
3449
3428 B2
3430 C2
3432 C2
3439 C8
3440 C8
3441 C7
3442 C7
3443 C6
3444 D6
3445 B6
3446 D6
3447 B8
3448 D6
3449 B8
3450 B8
3451 C8
3455 C9
3459 C7
3460 C9
3461 F1
3462 F1
3463 E2
3464 G2
3465 F2
3466 F2
3468 E3
3469 E4
3470 F4
3471 F4
3472 F4
3473 G5
3474 G5
3475 F5
3476 F5
3477 G4
3478 F5
4405 D3
5401 D4
5402 D4
5421 B3
5441 A5
5505 F8
6407 D4
6408 D4
6421 A4
6422 A3
6423 C1
6426 B2
3474
3R3
6444 D7
6445 C7
6446 D7
6447 D7
6451 C9
6452 C8
6453 C8
6460 E3
6461 E5
6462 E5
6463 E5
6464 E3
7421 A3
7422 B2
7423 C2
7440 C8
7461 F2
220R
7462 F2
7463 F3
7464 E4
7465 F4
7466 F3
9402 D4
9445
9407 C4
9445 B6
9446 E6
9448 D6
9505 F8
3446
1R
2R2
2455
10u16V
9446
82R
3425
MainSupply
HDRIVE
-12V
VDrive-
Frame_FB
VDrive+
VTSupply
MainSupplyGND
-12V
-12V
Vaudio
Filament
-12V
160VD
FILAMENT
Beam_Limit
Hflybk
Frame_OUT
EHTO
FILAMENT
EHT
2460
56n
2406
470n
3403
1K
3460
100K
9402
RGP10D
6447
I461
I462
6421
BYW76
3463
2K2
RGP10D
6463
68R
3469
6461
RGP10D
6460
3468
330R
1K
3432
9448
3428
68R
I465
160V10u
2465
6422
BYD33M
2444
470u
BAS316
8K2
3451
2K2
3464
BC857B
7461
HORIZONTAL
22n 100n
2453 - -
0V4
12V212V8
RES
12V2
0V6
0V9
120K
A4
5V7
0V
94V4
TO PICTURE TUBE
TO CRT PANEL
DEFLECTION
3V3
0V3
0V9
1V5
A4
3V3
12V2
0V8
12V8
100K
150K
-
68u/LHL08
10K
NFR25H 2K2
1n5/2KV
3456
2K22K2470R
3R3-
47K 47K
- 680n/250V 560n/250V
2423
5401
COIL
DEFLECTION
5V4
A4
Frame Deflection
120K
0V9
4R73474
A4
VERTICAL
0V
20V6
3R33R93R9
A4
A4
A2
2K2
8K2
Line Deflection
0V5
5441
47K
3450
33K
47K -
3460 100K
3451
220K
150K150K
100K220K3447
Tube
2406
LINE DEFLECTION
LPDLPDCPT
3455
8K21K8680R
LPD CPT
3442
3R3- 360n/250V -
JF0501-19255
15n/1K6V15n/1K6V13n/1K6V13n/1K6V
33u/LHL08 -
2424 1n/2KV -
-
-
-
00425/82u
47K
15n 33n
2452 - 10n
3441
15n
2408 560n/250V
22n
- 470p/500V
1n/2Kv
3646
JF0501-19276
-
JF0501-19255
LPD
21"FSQ20"
10K 56K
LATAMRegion
Size
00511/33u--5402
14" 15RF
1M 1M -
JF0501-19255
LINE DEFLECTION
LPDLPD
Size
0V
RES
A4
COIL
A1
A4
15RF14"
Tube
3473
470p
2457
2441
DEFLECTION
LOT
A2
RES
RES
RES
RES
RES
2n2 -
2457 -
LATAMRegion
3402 - - NFR25H 2K2
20" 21"FSQ
100K
4R7 2R2
3441
3465
1K
1n
2461
F448
F449
1N4004
6423
F446
BC817-25
7422
BAV21
6408
3439
3R3
100K
3447
2471
22n
2472
2470
15n
3473
3R3
6451
2427
100n
BAS316
3440
33K
F461
6452
BAS316
3444
1R
1R0
3478
F425
3470
3455
2K2
3471
BC807-25
7423
470p
2464
2423
10n
2447
10u
F422
3402
2K2
RGP10D
6446
DC12
5402
6444
EGP20DL
BAS316
6426
5505
2420
100n
3422
330K
6407
BAV21
2428
47u
220R
3472
9407
1
10
2
3
4
5
6
7
8
9
F407
1142
5441
BZX79-C33
6453
33u
5401
150K
3459
470u
2446
BD135
7464
3476
8K2
3424
22R
BF423
7440
1R
3445
2463
100u50V
33n2441
6462
RGP10D
1K
3466
3430
1K0
2407
100p
1R
3448
7465
BD136
6445
BAS316
PSD10-204B
1
3
5
65421
6464
BAS316
1R
3443
3426
47R
100n
2421
7463
1462
BC546B
2408
12n
2424
820p
BUT11APX
7421
2473
470p
2429
220n
1M
3461
2K2
1n
2462
3462
3477
3R3
2405
47u
1463
3475
10K
3442
7462
BC857B
4405
1
2
7466
BC847B
VH
0222
3139 123 5596.1 CL 36532044_002.eps
200603
F407 F422 97VDC F449
50V / div DC
20µs / div
F461
20V / div DC
5ms / div
100V / div DC
20µs/div
F448
10V / div DC
20µs / div
F446
2V / div DC
20µs / div
F425
5V / div AC
20µs / div
I461
0.5V / div DC
5ms / div
I462
0.5V / div DC
5ms / div
I465
1V / div AC
5ms / div
26L03.1L AA 7.Circuit Diagrams and PWB Layouts
Mono Carrier: Tuner IF
GND NC
A
B
C
0283 C7
0285 C7
1000 B3
1001 B6
1003 B1
2001 B2
2002 B3
2003 C3
2004 C3
2005 B5
1 2 3 4 5 6 7
1 2 3 4 5 6 7
A
B
C
2006 B1
2007 B5
3001 A2
3002 B2
3003 B2
3004 B2
3005 A1
4000 C4
4001 C2
5001 B5
5002 A4
5003 A4
6001 B5
9002 A4
100u
2002
9282 A4
2005
220n
10u
2007
4001
1000
TUNER
UV13363002
RES
TUNER IF
A4
RES
A4
A4
A4
A4
F003
22K
100R
3003
0285
0283
BZX79-C33
6001
3004
100R
22p
2003
3001
4K7
2004
22p
5001
820n
2
3
4
5
9002
2001
10n
OFWG1984M
1001
1
9282
5002
5003
EH-B
1003
1
2
3
VS
9
VTS
4000
1
AGC
3
AS
10
11
IF
12 13 14 15 6 8
4
SCL
5
SDA
2
TU
7
3005
100R
10V470u
2006
+5V
SCL
SDA
VIF_1
VIF_2
TUNER_AGC
+5V
VTSupply_A
VTSupply
3139 123 5596.1
CL 36532044_003.eps
200603
F003
200mV / div AC
20µs / div
Circuit Diagrams and PWB Layouts 27L03.1L AA 7.
Mono Carrier: Video Processing
H-OSC + PLL
AGC CIRCUIT
NARROW BAND
PLL
DEMODULATOR
VIDEO SWITCH
VIDEO IDENT.
VIDEO FILTERS
VISION-IF
ALIGNMT-FREE
PLL DEMOD
AGC/AFC
VIDEO AMP
DEEMPHASIS
AUDIO SWITCH
VOL CONTR
RGB/YUV INSERT
RGB/YUV MATRIX
SATURATION
YUV/RGB/MATRIX
CPU
I2C-BUS
VST PWM-DAC
I/O PORTS
ROM/RAM
TELETEXT
CLOSED CAPTION
ACQUISITION
1/10 PAGE
MEMORY
TXT/OSD/CC
DISPLAY
EW GEOMETRY
V-DRIVE +
GEOMETRY
H-DRIVE
2nd LOOP
H-SHIFT
H/V SYNC SEP.
G
A
B
C
D
E
F
G
0217 C10
0240 F2
1201 B2
1202 D1
1621 B4
1622 E10
2201 A2
2202 A3
2203 A2
2204 B2
2205 B3
2206 B4
2207 B2
2208 C2
2209 C2
5u65601
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
E
F
2210 D2
2211 D1
2212 D2
2231 F6
2232 F6
2233 F7
2481 F3
2482 F2
2483 F2
2484 F2
2485 F3
2486 F3
2487 F4
2488 F5
2489 F5
2490 F6
2491 E1
2492 B9
2493 A9
1u0
2494 B7
2495 G1
2496 G4
2497 G5
2498 F2
2601 B4
2602 B5
2603 B5
2604 A5
2605 C7
2606 C7
2607 C7
2608 C8
2609 A6
2612 D8
2615 E7
2616 E8
2641 B11
2642 B10
2643 F2
3201 A3
3202 A2
3203 A4
3204 B2
3205 B3
3206 B3
3207 B3
3208 C2
3209 C2
3210 D2
3231 F7
3232 F8
3233 F8
3410 G5
3479 B8
3480 F4
4661
F604
3481 F3
3482 G3
3483 F4
3484 F5
3485 G5
3486 G5
3487 G6
3488 G4
3489 G6
3490 G4
3491 A7
3492 B7
3493 B8
3494 A8
3495 A9
3496 A10
3497 A10
3498 G3
3499 G3
3601 A5
3602 A5
3603 A5
3604 B5
3605 B5
3606 A5
3607 B6
3608 B6
3609 B7
3618 A5
3619 D7
3620 D8
3621 D7
3624 E9
3631 A7
3632 B7
3633 A7
3634 C8
3641 A11
3642 C10
3643 B11
3644 A10
3645 C9
3646 F2
4491 A9
4602 A7
4603 A7
4604 A6
4606 A4
NC
6
SCL
5
SDA
M24C04
7641
2
E1
3
E2
1
4661 C9
5201 B2
5482 E1
5601 B8
5602 C8
5603 C8
3634
1K0
6481 G3
6491 B9
6492 A10
6624 E9
6625 D10
6626 D8
6627 D8
6628 D8
6681 E8
7200 C2
7201 B3
7202 A4
7491 A7
7493 B9
7494 A10
7495 G2
7496 A8
7601 D9
33p
7641 A10
9201 A3
9240 G1
9286 A6
9410 G5
9604 A6
F605
A4
A8
3481
18K
2492
22u25V
I211
33K
3487
2602
33p
2485
1u
10V
F493
3498
10K
100R
3631
0217
1
2
3
4
5
6
7
8K2
3632
2K2
3602
3491
56K
2612
220u
100R
3604
F481
3643
100R
3488
100R
6626
BAS316
470R
3621
2K2
3601
3607
100R
1n
2641
100n2605
2608
1u
2231
22n
9201
22K
3492
A2
1V
2V3
SDAM
3V2
A4
9257
3V6
A2
A4
A2
4V
0V
3V8
1V6
1V6
2V7
0V
1V3
1V4
3V2
0V
0V
100p
3V4
A2
Stereo
To 1300
4n7
A3,A5
A4
12V
A1
A4,A6
6V7
A3
A3
A4
A4
A4
6V3
3V3
3V3
3V4
8V
2V3
8V
5V
3V2
2V3
FOR ITV ONLY
3V8
0V8
3V4
3V9
3V8
1V9
A8
1N
ITEM #
A5
A1
A7
10R
3V3
2206
A8
3V6
4V
2V6
2V7
RES
A8
A4
A8
2V7
A5
A4
A7
2V7
8V
A6
A7
A4
4M5
A4
10R
A8
A3,A5
A1
A4
A4
A4
A4
13V4
9V3
8V7
A8
4V A2
3V4
3V3
A8A8
0V
2V4
0V2
1V5
3V4
NVM
1V9
1V9
3V3
4V
0V
0V
3V3
3V3
0V2
0V2
3V3
3V3
0V2
3V3
7V7
3V1
3V2
0V
3V7
0V2
0V4
1V
Mono
A4
3V3
3V3
5V
6V3
A2
VIDEO PROCESSING
A4
A4
A8
A2
A2
A2
5V7
of CRT PANEL
3V3
A3
6V3
39K
3480
3618
2K2
3V3
0V
1V1
1V9
A2
4603
4604
2u22498
6624
BAS316
TPS
1201
2G
1
I
3
O
12M
1621
1K
3206
3232
1K0
3231
560R
1K0
3645
3202
100R
2604
10u16V
348439K
F494
BC847B
7202
7601
PDTA114ET
6625
3205
270R
BZX79-C8V2
1M03646
2212
220n
4K7
3644
3482
3K3
100R
3641
2210
220n
7201
BC847B
9604
470u
2491
2207
100n
1n
2211
100n
2208
4606
4u7
5201
F491
680R
3494
BAS316
6481
3603
2K2
2490
4u7
2202
820p
1n0
2496
2603
BZX384-C5V6
6492
4491
3497
390R
470R
3619
2495
22u25V
3496
10R
100n
2488
100n
2203
3207
390R
2201
4n7
2489
100n
6681
BAS316
1K0
3633
2606
1202
100n
2486
4n7
6628
BAS316
7491
BC847B
16V
470R
3209
3499
27K
3489
1M
3483
5u65603
10K
5602 5u6
2483
360610K
22n
2232
4u7
2482
2205
10u
220n
2209
2
3
4
5
6
7
8
2487
2n2
1622
1
100n2484
5482
10u
F642
F643
F603
2607100n
22n
2233
BAS316
6627
3605
100R
25V220u
2494
3201
2K7
34851K0
8
VCC
4
VSS
7
WC_
26091n0
7494
BC337-25
3495
33R
100p
2481
6
4602
EH-B
0240
1
2
3
4
5
9286
3486
1K0
3493
10V
1n0
2615
2493
470u
1n0
2497
2616
10u16V
100R
3210
LE50CZ
7495
GND INOUT
F492
82R
3204
1K0
3624
7496
BD135
660 616263 647 8 9
3620
470R
5
50
51
52
53
5455 56575859
40
41
42
43
44
4546 47 48
49
31
32
3334
35
36
37 38
39
4
2122
23
24
25 26
27 2829 3
30
11 12
13
14
15
1617
18
19
2
20
7200
TDA93XX
110
3K3
3490
220p2643
2206
4n7
L78L33
7493
2
GND
1
IN
3
OUT
470n
2601
BAV70
6491
3208
470R
100K
3608
10K
3609
1n0
2642
3479
100R
3642
3410
68K
9240
2204
56p
3233
100R
1K0
3203
9410
TV_BUZZER
ITV_PORT
ITV_MSG
TV_BUZZER
AM_FM_MONO
+5V
+8V
+8VD
GREEN
RED
BLUE
+3V3
FILAMENT
Vaudio
(Vaux)
VDrive+
EHTO
+8V
+3V3
+5V
Frame_OUT
+8V
Hflybk
Beam_Limit
Frame_OUT
SEL_AV1_AV2
Std_Con
PW_ADJ
ITV_DATA_OUT
STATUS2
RESERVED_B
RESERVED_A
BLK_IN
FILAMENT
160VD
ITV_CLOCK
ITV_PORT
VDrive-
ITV_CLOCK
FILAMENT
+8V
VTSupply_A
SY_CVBS_IN
C_IN
+8VD
WP
KEYBOARD
L1_IN
+5VS
Vaux
+5V
+3V3A
+8V
G_SC1_IN_Y_IN
ITV_DATA_IN
POR
WP
ITV_DATA_IN
POR
ITV_DATA_OUT
B_SC1_IN_U_IN
R_SC1_IN_V_IN
FBL_SC1_IN
CVBS_TER_OUT
+8V
SDA
SCL
SANDCASTLE
SANDCASTLE
VOLUME
+3V3
LED
VIF_1
VIF_2
TUNER_AGC
HDRIVE
SCL
SDA
+3V3
+8VD
IR
+3V3
REFO
3139 123 5596.1 CL 36532044_004.eps
200603
LUMA DELAY
PEAKING
BLACK STRETCH
PAL/SEC/NTSC
DECODER
BASE-BAND
DELAY LINE
CONTR/BRIGHTN
OSD/TXT INSERT
CCC
WHITE-P ADJ
Y
Y
H
V
R
R
G
B
G B
R G B
BL
U
V
F481
0,5V / div DC
20µs / div
I211
1V / div DC
1ms / div
F494
2V / div DC
20µs / div
F603
1V / div DC
20µs / div
F493
2V / div DC
20µs / div
F643
0,5V / div DC
20µs / div
F492
2V / div DC
20µms / div
F642
0.5V / div DC
20µs / div
F604
1V / div DC
20µs / div
F491
2V / div DC
20µs / div
F605
1V / div DC
20µs / div
28L03.1L AA 7.Circuit Diagrams and PWB Layouts
Mono Carrier: Audio Processing (Stereo + SAP)
PLL
PILOT
DET
MPX
IN
SAP
DET
AGC
AUXL1
AUXR1
OFFCAN1
OFFCAN2
WB
TIME
Vcc
WB
DET
SPEC
FIL
SPEC
TIME
SPEC
DET
NOISE
DET
AUXL2
AUXR2
Rout
Lout
PE
SDA
SCL
GND
SUPER
BAS
BAL
BAL
VCA
10 11
A
B
C
D
E
F
A
B
C
D
E
F
1821 A1
2821 A4
2822 B4
2823 D2
2824 D3
2825 B4
2826 A4
2827 B5
2828 E3
2829 E3
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9
2830 F7
2831 E3
2832 C3
2833 B5
2834 A2
2835 C3
2836 C3
2837 B2
2838 E7
2839 D6
2841 C8
2842 B10
2843 B10
2844 C8
2845 D8
2846 D8
2847 D7
2848 D8
2849 D8
2850 E8
2851 E8
2852 E8
2855 C9
2856 C9
2857 D9
2858 E9
2859 E9
2860 E9
2861 B5
2862 A4
2863 D7
3822 D2
3823 D2
2K2
3824
3824 C2
3825 B2
3826 C2
3827 E5
3828 E5
3841 C8
3842 D9
3843 D9
3852 E8
4821 B8
4822 B8
4841 E10
4842 E10
4843 C10
4844 C10
4845 D10
4847 A3
4848 A3
4849 B2
4850 C2
4851 C3
5821 A4
5841 D10
7821 B3
7841 C8
9821 F11
100n
2860
100u
3825
2K2
35V
10n
282810u
2831
2846
10u 16V
4844
4847
330n
2848
2834
15n
2826
4848
I830
I836
I847
3842
100R
JMP
JMP
JMP
---
2V7
2V1
4V1
4V1
3V
2V1
8V
4V1
4V1
1V1
0V5
4V1
4V1
3V3
3V3 1u
RES
AUDIO PROCESSING (STEREO + SAP )
A8
AN5829S
3V4
2V3
2V3
5V
0V6
1V
2V2
2V2
2V2
2V2
2V2
2V3
0V7
A4
A4
ITEM MONO BTSC STEREO
4841 ---
A8
A8
A4 , A8
A8
A8
A6
1u
180K
3841
47n
2857
21VREF
4V1
4V1
4V1
4V1
4V1
4V1
4V1
4V1
A6
A4
A4
A4
3V2
2V2
3V5
3V2
3V3
3V3
2V2
2V2
2V2RES
RES
RES
4842
4845
---
RIN22 ROUT 15
RT18
SCL13
14SDA
TD 16
VCC23
VD 11
12
LT8
MODE24
1PF1
PF24
5PF3
PF46
RB19
AGC2
BB20
BD 10
BLD 17
7GND
LB9
LIN3 LOUT
AN5891K
7821
LEVEL SENSE
VOL
TONE
CONTROL
AGC
SURR
AGC
TONE
VOL
IIC BLOCK
10u
10u
2838
2832
1u
2856
2850 2858
2852
100n
4842
100u
2847
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
AudioSupplyGnd
7841
1
10
11
12 13
3843
100R
220p
2861
2K2
3826
33n
2822
1
2
3
470n
2837
1821
4841
10u
2824
3828
100R
2829
100n
10u
39n
2825
1u
2859
1u0
1u0
2842
2843
10u
2833
2839
10u16V
220p
2863
4843
2821
2830
10u
2855
1u
3827
100R
100n
2851
10u
5821
3823
2K2
50V2u2
2844
4845
10u
5841
4821
100n
2836
4849
2841
4u7
3852
2M2
2823
10u
22n
2849
33n
2827
2845
4u7
10n
2835
2862
220p
4822
4850
9821
4851
+5V
R_OUT
L_OUT
I848
3822
220K
L1_IN
R2_IN
SCL
SDA
+8V
SDA
SCL
R1_IN
L2_IN
Main_OutL
Main_OutR
AM_FM_MONO
3139 123 5596.1
CL 36532044_005.eps
200603
AUDIO SOUND PROCESSOR SOUND MULTIPLEX DECODER
I836
1V / div DC
1ms / div
I847 I848
0.5V / div DC
1ms / div
0.5V / div DC
1ms / div
I830
1V / div DC
1ms / div
Circuit Diagrams and PWB Layouts 29L03.1L AA 7.
Mono Carrier: Audio Amplifier + Mono Sound Processing
F905
10
A
B
C
D
E
F
A
B
C
D
E
F
0246 B10
0251 F2
1n
2905
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9
2901 A6
2903 A5
2904 B4
2905 B4
2906 C4
2907 C4
2908 C2
2909 D4
2947 C8
2948 C9
2949 C9
2950 C9
2951 B5
2952 C5
3551 F2
3901 A4
3902 A4
3903 B3
3904 B4
3905 C3
3906 C4
3907 D4
3908 B2
3909 B3
3910 B3
3911 C3
4921 A3
4922 C8
6565 F2
6908 D2
6909 D3
7901 B6
7902 D6
9565 F2
9901 B8
9902 B8
9903 B3
4922
9905 C3
9921 A3
9921
330K
3908
100p
2949
15K
3903
6909
1N4148
3906
F906
10K
3904
9902
0246
1
2
3
4
5
9903
A7
5V2
SPEAKER
AmpOutR_Pos
A7
A7
RES
A4
A7
*
1V4
RES
RES
2 X 1W
2 X 5W
8 ohm
5V2
AmpOutL_Pos
RES
RES
RES
RES
3906
YES
NO
7901
A4
-
8 ohm
0V3
2 X 3W
5V2
6V
13V5
AN7523N
FOR ITV ONLY
-
7902
*
6V
16 ohm
*
*
1u
1V4
5V2
3V8
1V4
0V4
A4
MONO OUTPUT
STEREO OUTPUT
MONO
*
AUDIO_AMPLIFIER + MONO_SOUND_PROCESSING
11V8
3V7
2901
F903
0246
3 Pin
5 PinAN7522N
A4
STEREO
1u
2904
CH1+
2
CH1-
4
CH1-IN6
CH2+ 12
CH2- 10
CH2-IN8
GNDCH1
3
GNDCH2
11
GNDINP
7
STB
5
VCC
1
VOL9
7901
AN7522N
99011N4148
6565
1
2
3
4
3551
10K
2948
100p
0251
EH-B
3907
3K3
BZX384-C2V7
6908
330K
3909
3K3
3902
4921
2952
820p820p
2951
2903
100p
2947
2908
10u16V
2909
10u
F907
F908
F901
100K
3911
5
VCC
1
VOL9
7902
AN7523N
CH1+
2
CH1-
4
CH1-IN6
GNDCH1
3
GNDINP
7 8
NC
STB
3901
1K
2950
100p
1u
2906
9565
330K
3910
9905
1n
2907
15K
3905
Main_OutL
AmpOutL_Neg
AmpOutL+
TV_BUZZER
FILAMENT
Vaudio
(Vaux)
ITV_Vbatt
+5V
Vaux
Vaudio (Vaux)
VOLUME
+5V
AmpOutR_Pos
AmpOutR+
AmpOutR_Neg
Main_OutR
AmpOutL_Pos
3139 123 5596.1
CL 36532044_006.eps
200603
L
R
F901
0.5V / div AC
1ms / div
0.5V / div AC
1ms / div
F903 F908F907
0.5V / div AC
1ms / div
0.5V / div AC
1ms / div
F905
0,5V / div AC
1ms / div
F906
0,5V / div AC
1ms / div
30L03.1L AA 7.Circuit Diagrams and PWB Layouts
Mono Carrier: Font I/O + Front Control + Headphone
B
C
D
E
F
A
B
C
D
E
F
0218-A C1
0218-B B1
0218-C B1
0232 E4
0239 B6
0259 E8
0277-A B1
0277-B B1
1181 A2
1182 B2
1183 C2
1184 A4
1185 B4
1603
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
A
4692
1600 B9
1601 B9
1602 B8
1603 B8
1604 B8
1606 B7
1681 E9
1981 E3
1982 F3
2181 A3
2182 B3
2183 C3
2185 B2
2186 C2
2691 D9
2693 F7
2694 F7
2695 F8
2696 F8
1182
2981 E2
2982 E3
2983 F2
2984 F3
3181 A2
3182 A2
3183 B2
3184 B3
3185 C2
3186 C3
3681 A9
3682 B9
3683 A7
3684 A7
3685 A8
3686 A8
3687 A9
3688 B9
3689 B6
3691 D8
3692 D7
3693 D9
3694 D8
3695 C7
3981 E2
3982 F2
4692 D7
4694 F6
4695 C8
4698 C8
4699 C9
4981 E2
4982 E2
4983 F2
4984 F2
6181 A3
6691 D7
6692 D8
9181 B3
9683 A7
9694 D7
9982 E2
3687
2K2
3186
47K
F691
3692
3
4
5
RES
A6
DVD Eject
2
3
3691
330R
0232
3183
150R
2696
200R
3688
5
100u
2983
1604
3
0239
1
2
47K
3184
7
8
9
4698
1184
1
6691
LTL-10224WHCR
RES
HEADPHONE
TO 1121
*
SOCKET
YES
NO
RES
R
A4
FRONT CINCH
OF
0R
* FOR ITV ONLY
OF
A4
*
TO 1124
FRONT CONTROL
ONLY
volume+
TO
A6
A6
A6
ITEM
INTERF.
FOR MTV
YES
TO
volume-
RES
FRONT
0218
0277
MONO STEREO
NO
channel+
PANEL
HEADPHONE
POWER channel-
RES
RES
RES
L
*
FOR ITV ONLY
MONO SET
A4
*
USA
*
RES
FRONT IO + FRONT CONTROL + HEADPHONE
RES
For Engg Purpose Only
RES
RES
TS
RES
V
*
1010 OF
RES
RES
1681
1
2
0218-C
1
2
3
1600
3682
2695
1181
2694
2185
220R
3693
3689
2183
330p
BZX79-C6V8
6181
4984
4983
9683
9694
1982
2982
470p
0218-A
0218-B
4
5
6
9982
2984
470p
1
2
3
4
5
6
7
8
9
1981
3181
75R
1606
2691
100u
2693
3185
150R
3685
200R
1185
1
2
3
4
5
6
0259
1
2
3
4
1183
4981
4982
4699*
3684
3K3
4695
4694
TSOP1836
6692
2
GND
1
OUT
3
VS
3182
100R
1602
22p
2181
120R
3981
3695
9181
3681
1K0
3694
4K7
2981
100u
120R
3982
330p
2182
2186
3686
430R
3683
120R
16010277-B
IR_OUT
IR
IR
+3V3B
0277-A
+5VS
AmpOutL+
AmpOutR+
LED
LED_OUT
KEYBOARD
AmpOutL_Pos
AmpOutR_Pos
+3V3A
3139 123 5596.1
CL 36532044_007.eps
200603
F691
1V / div AC
2ms / div
Circuit Diagrams and PWB Layouts 31L03.1L AA 7.
Mono Carrier: Rear I/O Cinch
E
F
G
A
B
C
D
E
F
G
0223-A A10
0223-B E1
0223-C C1
0223-D A1
0224 A6
0225-A D10
0225-B D10
0229 F9
0242 E2
0262 G5
1101 A2
1102 B2
1103 B2
1104 C2
1105 C2
1106 D2
1107 F1
1108 F1
1109 G1
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
A
B
C
D
1110 A9
1111 B9
1112 B9
1113 C9
1114 D9
1115 E9
1116 C3
1117 C3
1118 D3
1119 A2
1121 E3
1122 F4
1124 F3
1125 E2
1126 F3
1127 G3
2101 A3
2102 A3
2103 B3
22p
2121
2104 B3
2105 B4
2106 B4
2107 B2
2108 B2
2111 C4
2112 C4
2113 D4
2121 F2
7161
BC847B
2122 F2
2123 F5
2124 G2
2125 F5
2127 F2
2128 G2
2131 B8
2132 B7
2133 B8
2134 B7
2135 C8
2136 D8
2137 B9
2138 B9
2141 E9
2161 D6
2163 D8
3101 A3
2127
3102 A3
3103 B3
3104 B3
3105 B3
3106 B3
3111 C2
3112 C4
3113 C2
3114 C4
3115 D2
3116 D4
3121 F2
3122 E2
3123 F2
3124 F2
3125 F2
3126 G2
3131 B8
3132 B8
3133 B8
3134 B8
330p
2122
3135 C9
3136 C8
3137 D9
3138 D8
3141 E9
3151 C4
3152 C4
3153 D4
3154 A4
3155 B4
3156 B5
3157 B5
3158 B4
3159 B5
3161 D7
3162 D7
3163 D7
4126
3164 D7
4101 B1
4102 B2
3153
4104 B1
4105 B1
4112 C4
4114 C4
4116 D4
4121 C9
4122 F3
4123 F3
4124 G3
4126 F5
4127 F5
4128 E5
4129 E2
4131 C9
4132 E5
4133 A7
4151 B4
4152 B5
4161 E7
4162 E8
4163 G2
4164 G2
6127 F3
6151 A4
6152 A5
6161 D8
7101 A4
7151 A5
7152 B4
7161 D7
7162 D7
3151
9101 D2
9102 C2
9103 C2
9121 F1
9125 F5
9126 E5
1109
1
2
3
EH-B
0224
3116
100R
75R
3135
L_OUT
R_OUT
+8VA
+8VA
+8VA
+8V +8VA
+8V
3111
75R
4133
2161
1u0
9101
4116
BC848B
7152
4114
4124
3136
3121
75R
1107
3106
220K
1117
4128
For ITV Only
Y For ITV Only
To 1126
1V8
FOR ITV ONLY
(FOR SETS WITH 9 +3 P CINCH)
U
For ITV Only
RES
A4
A4
A4
A5
A5
FOR 1184
OF
FOR 1185
OF
RES
To 1127
For ITV Only
FOR ITV ONLY
R
RES
SET
RES
RES
R
2V4
V
AV1
YUV INPUT
V
L
For ITV Only
(FOR SETS WITH AV1 & SVHS ONLY)
AV2 INPUT
INPUT
V
FOR ITV ONLY
For ITV Only
To 1116
*
RES
MONITOR OUTPUT
*
L
OUT
*
REAR I/O CINCH
SVHS INPUT
VIDEO
L
WITH
To SPLS Panel
To 1125
To 1117
For ITV Only
To 1118
RES
A4
A4
A4
A4
A4
A5
A4
A4
A5 A5
A5
RES
SET W/O SVHS
FOR ITV ONLY
R
SET WITH VIDEO OUT
RES
1
2
3
3141
1K0
4162
8V
V
RES
FOR ITV ONLY
RES
4131
0225-A
2
7
3
8
1
1113
5
10
4
9
6
11
0225-B
1127
1126
150R
3105
100p
2137
4
5
6
3123
150R
2u2
2123
2u2
2125
1119
4132
1101
1118
4129
10K
3154
3158
10K
1125
1116
47K
3126
1108
BZX384-C5V6
6151
3137
75R
3152
2103
330p
100R
3122
7101
BC847B
6152
BZX384-C5V6
22p
2102
100p
2138
11121111
2
4
1
1110
0223-A
3
9103
1115
1104
3103
150R
3112
100R
3155
2163
10K
1u0
BC848B
7151
4152
BZX384-C6V8
6127
22p
21352133
330p330p
2131
4101
22p
2112
0242
1
2
3
4
5
6
7
5K6
3164
7162
BC847B
4105
2128
3138
100R
4102
10u
4104
2105
4123
EH-B
1122
1
2
3
4
150R
3125
1105
3132
47K
4112
100K
3156
3157
10K
2u2
2134
2u2
2132
9126
4127
9121
0229
3115
75R
3124
47K
3133
150R
3
150R
3131
0262
67
89
1
2
4161
2108
9102
100R
2113
22p
4164
16
13
470n
2101
0223-D
15
14 1103
2141
330p
47K
3134
10K
3162
33K
3161
1114
9125
2136
22p
2111
22p
BZX384-C6V8
6161
330p
2104
2107
3163
1K0
7
6
8
5
2124
330p
0223-B
0223-C
11
10
12
9
2106
10u
4121
4
5
6
75R
3113
1
2
3
1124
1
2
3
3114
1121
100R
4122
3159
100K
4151
4163
1K
3102
1106
3101
68R
1102
220K
3104
G_SC1_IN_Y_IN
B_SC1_IN_U_IN
R_SC1_IN_V_IN
STATUS2
SY_CVBS_IN
R2_IN
SEL_AV1_AV2
R1_IN
L2_IN
L1_IN
C_IN
+8V
GND
FBL_SC1_IN
CVBS_TER_OUT
ITV_MSG
3139 123 5596 .1 CL 36532044_008.eps
200603
**
**
** AV2 and SVHS inputs NOT for LATAM
32L03.1L AA 7.Circuit Diagrams and PWB Layouts
Mono Carrier: Diversity Table for Rear I/O Cinch
-
BC847B
BZX384-C6V8
-
JMP
-
-
JMP
-
JMP
JMP
JMP
JMP
75R
100R
JMP
150R
47K
-
-
-
-
-
-
ITEM
-
1 2 3 4 5
1
-
JMP
-
2 3 4 5
A
B
C
D
E
F
A
B
C
D
E
F
-
-
22P
330P
1U
-
-
-
-
-
-
-
220N
1N
22N
JMP
22N
-
JMP
68R
1K
150R
220K
-
-
-
-
-
-
-
150R
-
JMP
4133 JMP
JMP
JMP
JMP
JMP
JMP
JMP
JMP
JMP
JMP
JMP
JMP
1K
-
-
47K
-
100R
560R
1K
-
JMP
-
JMP
-
-
-
-
100R
-
-
-
-
-
-
-
-
JMP
-
-
-
-
-
BZX79-C6V8
-
-
-
-
-
-
JMP
-
470N
22P
330P
10U
-
-
-
22P
330P
220N
-
-
-
-
-
-
-
-
-
-
-
-
22N
-
-
-
-
-
-
-
-
-
-
-
-
75R
100R
JMP
47K
JMP
JMP
-
-
BZX79-C6V8
-
-
-
JMP
-
-
-
-
JMP
-
JMP
-
-
-
-
-
-
-
-
-
1U
-
-
-
-
75R
-
75R
100R
75R
100R
150R
-
150R
47K
-
-
-
-
100R
560K
-
-
-
JMP
JMP
JMP
-
JMP
BZX79-C6V8
BC847B
JMP
-
-
1U
-
47K
470N
JMP
330P
330P
10U
10U
22P
22P
22P
22P
330P
1U
1U
1U
1U
330P
-
-
-
220N
1N
22N
22N
22N
JMP
JMP
68R
1K
150R
220K
150R
220K
-
100R
JMP
-
-
-
75R
100R
150R
47K
-
-
100R
-
-
JMP
- -
-
-
JMP
JMP
-
-
-
JMP
JMP
-
-
BZX79-C6V8
BC847B
-
-
22P
-
1U
-
-
-
-
22P
330P
-
220N
-
-
-
-
-
-
-
JMP
68R
1K
150R
220K
-
-
-
-
-
-
-
-
-
JMP
-
-
2113 22P
2122 -
JMP
JMP
JMP
JMP
JMP
JMP
JMP
-
-
BC847B
JMP
JMP
JMP
JMP
-
-
-
470N
22P
330P
-
10U
-
330P
-
1N
22N
22N
22N
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
75R
100R
150R
47K
150R
100R
560R
1K
100R
-
JMP
-
75R
100R
150R
47K
150R
47K
100R
560R
1K
-
-
-
-
BZX79-C6V8
-
-
-
-
-
-
-
-
-
1U
1U
1U
22P
330P
330P
220N
10U
22P
22P
-
-
-
1U
1U
1U
22P
330P
330P
220N
1N
22N
-
22N
JMP
JMP
68R
1K
150R
220K
150R
220K
75R
100R
75R
100R
75R
4101
-
4104
4122
4123
4124
4126
4127
4129
4132
4151
4152
4161
6127
6181
7101
9101
-
9103
9125
CN-F.11-ST-
LA/NA
L03S
CN-F.11-MN-
LA
CN-R.11/10-
MN-LA
470N
22P
330P
2231
10U
2233
2842
2843
3101
3102
3103
3104
3105
3106
3111
3112
3113
3114
3115
3116
22N
3122
3123
3124
3125
3126
3181
3182
3183
3184
3185
3186
3210
3231
3232
3121
4102
CN-R.11/10-
YUV-F.11-ST-
LA/NA
CN-R.11/10-
F.11-MN-LA
L03S
CN-R.11/10-
YUV-ST-
LA/NA L03S
2101
2102
2103
2104
2105
Diversity Table For
9102
2106
2111
2112
2121
2123
2124
2125
2132
2134
2181
2182
2183
2210
2211
Rear IO Cinch
2232
3139 123 5596.1
CL 36532044_009.eps
200603
Circuit Diagrams and PWB Layouts 33L03.1L AA 7.
Mono Carrier: DVD Power Supply (Optional)
VCC
OSC
SS_INH
COMP GND BOOT
OUT
FB
1 2 3 4 5 6
1 2 3 4 5 6
A
B
A
B
1571 B6
1572 A6
2572 A2
1572
2573 A2
2574 B2
2575 B2
2576 B3
2577 B3
2578 B4
2579 B4
2581 A6
2582 A6
2583 B6
3570 B1
3571 A1
3572 A2
3573 B3
3574 A5
3575 B5
5571 A1
5572 A4
5573 A6
5574 A6
5575 B6
DVD_Gnd
DVD_Gnd
6571 B4
7570 A1
7571 A3
9570 A1DVD_Gnd
F566
SI2306DS
7570
3
1
2
DVD_Gnd
DVD_Gnd
1n0
2578
DVD POWER SUPPLY (OPTIONAL)
RES
ToDVDEngine
10u
DVD_Gnd
10u
10u
ToMPEGCard
10u
2K7
VTSupply_A +5V_DVD
+12V_DVD
DVD_Supply
16V
DVD_Gnd
1m0
2579
25V100u
2572
100n
2577
5571
22n
2576
F568
DVD_Gnd
8K2
3573
DVD_Gnd
DVD_Gnd
5574
100n
1571
1
2
3
4
2575
2n2
2574
22K
3572
4K7
DVD_Gnd
3574
3575
5572
47u
6571
SB340
10V470u
2583
DVD_Gnd
5573
33K
3571
33K
3570
2582
470u 10V
10V470u
2581
5575
F567
9570
220n
2573
DVD_Gnd
DVD_Gnd
DVD_Gnd
1
2
3
4
5
6
7571
L4978
1
2
3 4
5
67
8
3139 123 5596.1 CL 36532044_010.eps
200603
34L03.1L AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier: Top Side
Circuit Diagrams and PWB Layouts 35L03.1L AA 7.
Mapping Mono Carrier: Top Side
0211 A2
0212 B2
0213 B3
0217 D4
0218 C1
0221 A5
0222 C6
0223 D6
0224 D6
0225 C7
0229 C6
0231 A2
0232 B1
0239 D1
0240 E4
0242 D6
0246 D3
0251 C3
0259 C2
0262 E6
0277 B1
0283 E5
0285 E6
1000 E6
1001 E5
1003 E6
1116 D6
1117 D6
1118 D6
1119 D6
1121 D6
1122 D6
1124 D6
1125 D6
1126 D6
1127 D6
1184 C1
1185 D1
1201 D5
1202 E5
1462 C6
1463 C6
1500 A2
1501 A2
1508 B4
1509 B4
1515 B3
1516 B4
1520 A4
1521 B2
1522 B2
1523 B2
1524 B2
1560 C4
1570 C3
1571 D2
1572 D2
1600 C1
1601 C1
1602 D1
1603 D1
1604 D1
1606 A1
1621 D4
1622 D4
1681 C2
1821 D4
2002 E6
2006 E6
2007 E6
2105 C6
2106 C6
2205 E5
2405 B5
2406 B5
2407 B5
2408 B5
2423 A5
2424 A5
2428 C5
2441 A6
2444 B6
2446 B6
2447 A6
2455 C5
2457 A6
2460 B6
2463 C6
2465 B6
2470 C6
2488 E5
2491 E5
2492 E3
2493 E3
2494 E3
2495 E3
2498 E5
2500 A2
2501 A3
2502 A3
2503 A4
2504 A4
2505 B2
2507 A4
2515 B4
2521 B3
2523 B4
2528 B3
2560 C4
2561 C4
2562 C4
2564 C5
2570 C3
2571 C3
2572 C3
2579 C2
2580 C2
2581 D2
2582 C2
2583 C2
2584 B4
2604 E5
2612 D4
2616 D5
2691 B1
2821 D4
2823 C5
2824 C4
2830 C4
2831 D4
2832 C4
2833 D4
2834 D4
2838 C4
2839 C4
2844 D5
2845 D5
2846 D5
2847 D5
2850 D5
2903 D3
2908 D3
2909 D3
2981 B1
2983 B1
3005 E6
3136 C6
3164 D6
3181 B1
3182 B1
3183 C1
3185 C1
3208 D5
3210 D5
3232 D5
3402 B5
3403 B5
3410 D5
3422 A5
3424 C5
3425 C5
3426 A5
3428 C5
3439 C5
3442 A6
3443 B6
3444 B6
3445 A6
3446 B5
3448 A6
3449 C5
3450 C5
3452 C3
3459 C5
3464 C6
3468 C6
3469 C6
3470 B6
3471 C6
3472 C6
3473 C6
3474 C6
3475 C6
3476 C6
3477 C6
3478 B6
3479 E3
3482 D4
3483 E5
3484 E5
3488 D5
3490 D5
3491 E3
3493 E3
3494 E3
3495 E4
3496 E4
3497 E3
3498 D4
3500 A3
3501 A4
3502 A3
3503 B3
3504 B3
3505 A3
3506 B3
3507 B3
3508 B2
3509 A2
3510 B2
3519 B3
3521 B3
3523 A4
3526 A4
3527 B4
3542 B3
3543 C3
3544 B3
3546 C3
3549 B3
3550 C3
3572 D3
3574 C2
3582 B4
3603 E4
3604 E4
3605 E4
3606 E4
3618 E4
3619 D5
3620 D5
3621 D4
3624 D4
3631 E4
3632 E4
3633 D4
3634 D4
3641 E4
3683 B1
3693 A1
3825 C4
3827 D4
3828 D4
3842 C5
3843 C5
3901 D3
3902 D3
3903 D3
3905 D3
3908 D3
3981 B1
3982 B1
5001 E6
5002 E6
5003 E5
5201 D5
5401 B5
5402 B5
5421 C5
5441 A6
5482 D5
5500 B2
5501 B2
5502 B2
5505 C6
5506 A5
5509 C4
5515 A4
5520 B4
5521 B4
5560 C4
5562 B4
5563 B5
5570 B3
5571 C3
5572 C2
5573 D2
5574 C2
5575 C2
5601 D4
5602 D4
5603 D4
5821 D4
5841 D5
6001 E6
6181 B1
6407 B5
6408 B5
6421 A5
6422 A5
6423 C5
6444 B6
6446 B6
6447 A6
6453 C5
6461 B6
6462 B6
6463 B6
6500 A3
6501 A3
6502 A3
6503 A3
6504 A3
6520 B4
6521 B4
6522 B3
6540 B3
6541 B3
6560 C4
6561 C4
6562 C4
6563 C4
6565 C3
6570 C3
6571 C2
6580 C2
6625 D4
6691 A1
6692 B1
6909 D3
7200 E5
7421 A5
7440 C5
7463 B6
7464 C6
7465 B6
7493 E3
7494 E4
7495 E3
7496 E3
7515 B3
7521 A4
7540 B3
7571 C3
7641 E4
7821 C4
7901 D3
7902 D3
9002 E6
9101 D6
9102 D6
9103 D6
9121 D6
9125 D6
9126 C6
9140 C6
9141 C6
9142 C6
9143 C6
9144 D6
9145 D6
9146 D6
9147 C6
9148 D6
9149 D6
9150 D5
9151 D6
9152 D5
9181 D1
9186 D1
9201 E5
9240 D3
9241 D3
9242 D4
9243 D4
9244 D4
9245 D4
9246 D4
9247 D4
9248 D4
9249 D4
9250 D4
9251 E3
9252 E3
9253 E3
9254 E3
9255 E3
9256 E3
9257 E4
9258 E4
9259 E4
9260 E4
9261 E4
9262 E4
9263 E4
9264 D5
9265 D5
9266 D5
9267 D5
9268 D5
9269 D5
9270 D5
9271 D5
9273 D5
9274 D5
9275 D5
9276 D5
9277 D5
9278 D5
9279 E5
9282 E5
9283 E6
9284 D4
9285 E3
9286 E4
9287 E5
9288 E5
9400 C5
9402 B5
9407 B5
9410 D5
9445 A6
9446 B5
9448 A6
9500 A2
9501 A2
9502 A3
9503 B2
9504 C4
9505 C6
9506 A5
9507 B3
9508 C3
9509 C4
9510 C3
9513 B5
9514 C6
9515 A4
9516 C3
9517 C4
9518 B5
9519 B5
9520 B4
9521 B5
9522 C2
9523 C3
9524 C3
9525 C3
9526 C6
9560 C4
9565 C3
9570 C3
9581 C3
9604 D4
9683 B1
9685 C2
9691 B1
9694 C2
9696 D2
9697 D2
9698 D2
9821 C4
9840 C4
9841 C3
9842 C3
9843 D4
9844 D4
9845 D4
9847 C5
9848 C5
9849 C5
9850 C5
9851 C5
9852 C5
9853 C5
9854 C5
9855 C5
9856 D5
9857 D5
9901 D3
9902 D3
9903 D3
9905 D3
9910 D3
9911 D3
9912 D3
9913 D3
9914 D3
9915 C3
9916 C3
9917 D3
9918 D3
9919 D3
9920 C3
9921 C3
9922 D2
9982 B1
CL 36532044_17m.eps
220503
Mapping Mono Carrier: Bottom Side
CL 36532044_18m.eps
220503
2001 A6
2003 A6
2004 A6
2005 A6
2101 B6
2102 A6
2103 B6
2104 B6
2107 B7
2108 B7
2111 B6
2112 B6
2113 B6
2121 B6
2122 B6
2123 B6
2124 B6
2125 B6
2127 B7
2128 B7
2131 C6
2132 C6
2133 B6
2134 C6
2135 C6
2136 C6
2137 C7
2138 B7
2141 C6
2161 B6
2163 B6
2181 D1
2182 C1
2183 C1
2185 D1
2186 C1
2201 A5
2202 A5
2203 B5
2204 B5
2206 A5
2207 A5
2208 A5
2209 B5
2210 B5
2211 B5
2212 A5
2231 B5
2232 B5
2233 B5
2420 C5
2421 C5
2426 C5
2427 C5
2429 C6
2452 C3
2453 C3
2461 C6
2462 C6
2464 D6
2471 C5
2472 D6
2473 C5
2481 B4
2482 A5
2483 A5
2484 A5
2485 A5
2486 A5
2487 A5
2489 A5
2490 A5
2496 A5
2497 A5
2520 D3
2522 D4
2524 E3
2525 E3
2526 D4
2527 D3
2540 D3
2541 D3
2542 D3
2543 D3
2573 C3
2574 C2
2575 C2
2576 C3
2577 B3
2578 C2
2585 E4
2601 A4
2602 A4
2603 A4
2605 A4
2606 B4
2607 A4
2608 B4
2609 A4
2615 A5
2641 A4
2642 A4
2643 A5
2693 C2
2694 C2
2695 C2
2696 C2
2822 C4
2825 C4
2826 C4
2827 C4
2828 C4
2829 C4
2835 C4
2836 C4
2837 B4
2841 B5
2842 C5
2843 C5
2848 B5
2849 B5
2851 B5
2852 B5
2855 C5
2856 C5
2857 C5
2858 C5
2859 C5
2860 C5
2861 B4
2862 B4
2863 C5
2901 B3
2904 B3
2905 B3
2906 B3
2907 B3
2947 B3
2948 B3
2949 B3
2950 B3
2951 B3
2952 B3
2982 D1
2984 D1
3001 A6
3002 A6
3003 A6
3004 A6
3101 A6
3102 A6
3103 B6
3104 B6
3105 B6
3106 B6
3111 B6
3112 B6
3113 B7
3114 B6
3115 B7
3116 B6
3121 B6
3122 B6
3123 B6
3124 B6
3125 B6
3126 B6
3131 C6
3132 C6
3133 B6
3134 B6
3135 C6
3137 C6
3138 C6
3141 C6
3151 A6
3152 B6
3153 B6
3154 C6
3155 C6
3156 C6
3157 C6
3158 C6
3159 C6
3161 B6
3162 B6
3163 B6
3184 C1
3186 C1
3201 A5
3202 B5
3203 B4
3204 B5
3205 B5
3206 B5
3207 A5
3209 B5
3231 A5
3233 B5
3430 C5
3432 C5
3440 D5
3441 E6
3447 C5
3451 C5
3453 D3
3454 D3
3455 C5
3456 C3
3460 C5
3461 C6
3462 C6
3463 D6
3465 C6
3466 C6
3480 A5
3481 A5
3485 A5
3486 A5
3487 B5
3489 A5
3492 A3
3499 B4
3520 D3
3522 D3
3524 E3
3525 E4
3528 D3
3541 D3
3545 D3
3547 D3
3548 D3
3551 C3
3570 C3
3571 C3
3573 C3
3575 C3
3580 C3
3581 D3
3601 A4
3602 A4
3607 A4
3608 A4
3609 A4
3642 A4
3643 A4
3644 A4
3645 B4
3646 A5
3681 C1
3682 C1
3684 B1
3685 B1
3686 B1
3687 C1
3688 C1
3689 B1
3691 E1
3692 E1
3694 E1
3695 C2
3822 C4
3823 C4
3824 C5
3826 C4
3841 B5
3852 B5
3904 B3
3906 B3
3907 B3
3909 B3
3910 B3
3911 B3
4000 A6
4001 A5
4101 A6
4102 B6
4104 B6
4105 B6
4112 B6
4114 B6
4116 B6
4121 B6
4122 B6
4123 B6
4124 B6
4126 B6
4127 B6
4128 B6
4129 B6
4131 C6
4132 B6
4133 B6
4151 C6
4152 C6
4161 B6
4162 B6
4163 B6
4164 C6
4405 D5
4491 A3
4560 C4
4571 C5
4602 B4
4603 A4
4604 A4
4606 B4
4610 B4
4661 B4
4692 C2
4694 C1
4695 E1
4698 B2
4699 B2
4821 C5
4822 C5
4841 C5
4842 C5
4843 C5
4844 C5
4845 C5
4847 B4
4848 B4
4849 B4
4850 C4
4851 C4
4921 B3
4922 B3
4981 D1
4982 D1
4983 D1
4984 D1
6127 B6
6151 C6
6152 C6
6161 C6
6426 C5
6445 C5
6451 C5
6452 C5
6460 C6
6464 C6
6481 B4
6491 A3
6492 A4
6505 D3
6624 B5
6626 B4
6627 B4
6628 B4
6681 B4
6908 B3
7101 B6
7151 C6
7152 C6
7161 B6
7162 B6
7201 B5
7202 B4
7422 C5
7423 C5
7451 D3
7461 C6
7462 C6
7466 C6
7491 A3
7520 E3
7522 E4
7523 D3
7541 D3
7570 C3
7580 C3
7601 B4
7841 C5
36L03.1L AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier (Overview Bottom Side)
Circuit Diagrams and PWB Layouts 37L03.1L AA 7.
Layout Mono Carrier (Part 1 Bottom Side)
38L03.1L AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier (Part 2 Bottom Side)
Circuit Diagrams and PWB Layouts 39L03.1L AA 7.
Layout Mono Carrier (Part 3 Bottom Side)
40L03.1L AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier (Part 4 Bottom Side)
Circuit Diagrams and PWB Layouts 41L03.1L AA 7.
CRT Panel
Blue
Green
Red
3V
99V
17V
Pin 3Blue
Pin 10Pin 4Heater
Pin 9Pin 5
8V
3V6
Pin 7
Blue
Pin 8
D
E
F
G
A
B
C
D
E
F
G
VG2 F9
0165 A7
1300 B1
1301-1 B7
1302-A D7
1303 A7
390R
SM JUMP
SM JUMP
4304
-
SOC N-NECK
4303
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11
A
B
C
2300 B3
2301 D4
2302 E4
2303 F2
2304 F1
14"/15RF
3311
-
330R
SIZE
2318 E4
3300 A3
3301 C5
3302 B2
3303 B3
3304 B3
3305 C5
3306 C2
3307 D3
3308 D4
3309 D5
3310 D2
3311 E4
3313 A4
3318 E4
3319 E6
4300 B2
4301 C2
4302 D2
4303 B1
4304 B1
4305 B1
4306 B1
4307 E2
6301 E3
6307 E2
6313 B4
Ground
Heater
Heater
Heater
371V
TOCRTSOCKET
SM JUMP4305
-
6316 C4
6317 D4
6318 E4
7307 B2
7308 B3
7309 C2
7310 C3
7311 D2
7312 D4
7313 A4
7314 B4
7315 B4
7316 C4
7317 C4
7318 D4
3V6
BAS321
BAS321
CRT PANEL
680p
Red
BAS321
102V
4306
3V
Pin 8
Pin 7
TO1622OF
EHT
CRT
VG2
-
R
100V
-
20"/21"
1301 SOC M-NECK -
1302
98V
120V
TO CRT SOCKET
FOCUS
FROM MAIN CHASSIS TO LOT
2V2
5V9
98V
3V6
2V2
5V4
SM JUMP
B
97V
17V
Pin 11
171V
99V
8V
8V
3V
95V
VG1
VG1
G
2V3
2V3
5V4
3V
2V3
RES
Red
Green
Aquadag
RES
RES
RES
CRT 9 Pin 12 Pin
GND Pin 1 Pin 1 & 12
F302
F303
BZX284-C8V2
6318
Pin 6
Pin 6 Pin 5
Green Pin 9
VG2
H1
9
RES
7312
BF422
GND_CRT
3308
BF422
7308
9
3319
1K5
BF423
7318 6
GND
12
GND_CRT
2304
47n
6313
3309
1K5
1302-A
G3
1
4300
1301-1
160V
0165
F308
F309
3303
220R
BF422
7317
BAS316
6301
G2
P7
7
VG2
GND_CRT
P3
3
GND_CRT
CG
P8
8
7
CR
8
11
GND_CRT
2302
180p
CB
6
7
8
4305
DIPMATE
1300
1
2
3
4
5
7307
6317
F310
6316
GND_CRT1
7309
7311
220R
3310
4301
P1
1
160V
GND_CRT GND_CRT
33K
4306
1303
7316
BF423
4303
GND_CRT1
160V
3305
1K5
3306
220R
7310
BF422
H2
10
GND_CRT1
160V
4307
3302
220R
GND_CRT
2318
1n
7315
BF422
P5
5
BF423
7314
BAS316
3307
220R
6307
2303
1K5
3301
3318
220R
P6
6
2301
180p
GND_CRT1
P4
4
F301
P9
G1
5
3311
220R
2300
180p
4302
4304
3300
33K
33K
3304
BF422
7313
Filament
160V
68R
3313
GREEN
BLUE
RED
3139 123 5604.1
CL 36532044_011.eps
200603
F310
50V / div DC
20µs / div
F301
1V / div DC
20µs / div
F309
50V / div DC
20µs / div
F308
50V / div DC
20µs / div
F302
1V / div DC
20µs / div
F303
1V / div DC
20µs / div
42L03.1L AA 7.Circuit Diagrams and PWB Layouts
Layout CRT Panel (Top Side)
Layout CRT Panel (Bottom Side)
CL 36532044_015.eps
2205033139 123 5604.1
VG2 A2
0165 A1
1300 A2
1301 A1
1302 A1
1303 A1
2303 A2
2304 A2
3300 A2
3301 A2
3304 A2
3305 A1
3308 A2
3309 A1
3310 A2
3313 A2
3318 A1
3319 A1
7308 A2
7310 A2
7312 A2
7313 A2
7314 A2
7315 A2
7316 A2
7317 A2
7318 A2
9300 A2
9302 A2
9303 A2
9304 A2
9314 A2
9315 A2
9316 A2
9317 A2
9318 A2
2300 A2
2301 A2
2302 A2
2318 A2
3302 A2
3303 A2
3306 A2
3307 A2
3311 A2
4300 A2
4301 A2
4302 A2
4303 A2
4304 A2
4305 A2
4306 A2
4307 A2
6301 A2
6307 A2
6313 A2
6316 A2
6317 A2
6318 A2
7307 A2
7309 A2
7311 A2
CL 36532044_016.eps
2205033139 123 5604.1
Personal Notes:
Circuit Diagrams and PWB Layouts 43L03.1L AA 7.
Top Control Panel
Layout Top Control Panel (Top Side)
1014
1 2 3
1 2 3
A
B
A
B
1010 A1
1011 B3
1012 B3
1013 B2
1014 B2
3010 A1
3011 A2
3012 A2
3013 A3
430R
3012
3014 A3
3015 A3
3016 A3
1010
1
2
3
TO 0239
RES
TOP CONTROL PANEL
30131013
V+C+ C- V-
0R
OF
PLUG&PLAY MENU
200R
3011
3010
10113014
200R
1012
3016
2K2
1K0
3015
3139 123 5716.1 CL 36532044_012.eps
130603
3139 123 5716.1
CL 36532044_013.eps
220503
1010 A2
1011 A2
1012 A1
1013 A1
1014 B1
Layout Top Control Panel (Bottom Side)
3139 123 5716.1
CL 36532044_014.eps
220503
3010 A1
3011 A1
3012 B2
3013 A1
3014 A1
3015 A2
3016 A2
44L03.1L AA 7.Circuit Diagrams and PWB Layouts
Personal Notes:
Personal Notes:
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips
L03.1 l aa tv philips

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L03.1 l aa tv philips

  • 1. Published by RB 0366 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 13900 © Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Colour Television Chassis L03.1L AA CL 36532044_000.eps 020603 Contents Page 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety and Maintenance Instructions, Warnings, and Notes 4 3. Directions for Use 6 4. Mechanical Instructions 15 5. Service Modes, Error Codes, and Faultfinding 16 6. Block Diagram, I2 C, Supply Voltage, and Testpoint Overviews Block Diagram 21 I2 C and Supply Voltage Overview 22 Testpoint Overview Mono Carrier & CRT Panel 23 7. Electrical Diagrams and PWB’s Diagram PWB Power Supply (Diagram A1) 24 34-40 Deflection (Diagram A2) 25 34-40 Tuner IF (Diagram A3) 26 34-40 Video Processing (Diagram A4) 27 34-40 Audio Processing (Stereo + SAP) (Diagram A5) 28 34-40 Audio Amp.+ Mono Sound Proc. (Diagram A6) 29 34-40 Font I/O + Control + Headphone (Diagram A7) 30 34-40 Rear I/O Cinch (Diagram A8) 31 34-40 Diversity Table for A8 Rear I/O Cinch 32 34-40 DVD Power Supply (Optional) (Diagram A9) 33 34-40 CRT Panel (Diagram B1) 41 42 Top Control Panel (Diagram E) 43 43 8. Alignments 45 9. Circuit Descriptions 53 Abbreviation List 56 IC Data Sheets 58 10 Spare Parts List (not applicable yet) 59 11 Revision List 60
  • 2. Technical Specifications, Connections, and Chassis OverviewEN 2 L03.1L AA1. 1. Technical Specifications, Connections, and Chassis Overview 1.1 Technical Specifications 1.1.1 Reception Tuning system : PLL Colour systems : NTSC M : PAL M : PAL N Sound systems : Mono, or : BTSC with SAP A/V connections : NTSC M : PAL M : PAL N Channel selections : 181 Presets/ Channels : Full-Cable IF frequency : 45.75 MHz Aerial input : 75 ohm (F type), Coax 1.1.2 Miscellaneous Audio output : Mono: 3 W rms : Stereo: 2 x 3 W rms Mains voltage : 90 - 276 V (± 10 %) Mains frequency : 50 / 60 Hz (± 5 %) Ambient temperature : + 5 to + 45 deg. C Minimum air pressure : 60 kPa (=600 mBar) Maximum humidity : 90 % Power consumption : 36 W (14”) to : 50 W (21”) Standby Power consumption : < 3 W 1.2 Connections 1.2.1 Front Connections and Front / Top Control Figure 1-1 Front Connections. Headphone 1 - Headphone, 3.5 mm 8 - 600 Ω / 4 mW  Audio / Video In 2 - Video 1 Vpp / 75 ohm  3 - Audio Mono 0.2 V rms / 10 kohm  1.2.2 Rear Connections Figure 1-2 Rear Connections. Monitor Out 1 - Video 1 Vpp / 75 ohm  2 - Audio L (0.5 Vrms / 1 kohm)  3 - Audio R (0.5 Vrms / 1 kohm)  AV1 In (YUV) 1 - Y 0.7 Vpp / 75 ohm  2 - U 0.7 Vpp / 75 ohm  3 - V 0.7 Vpp / 75 ohm  AV1 In 4 - Video 1 Vpp / 75 ohm  5 - Audio L (0.5 Vrms / 10 kohm)  6 - Audio R (0.5 V rms / 10 kohm)  INSTALL MENU - VOLUME + LED IR LED VIDEO AUDIO - VOLUME + CHANNEL INSTALL/MENU TOP CONTROL CL36532044.019.eps 060603 V+V- P- P+ MONITOR OUT AV1 IN AV1 INCVIAVout CL36532044_020.eps 200603 V L R Y U V V L R 75 Ohm ANT.
  • 3. Technical Specifications, Connections, and Chassis Overview EN 3L03.1L AA 1. 1.3 Chassis Overview Figure 1-3 Chassis overview B1 MAIN CHASSIS PANEL A1 E A2 A3 A4 A8 POWER SUPPLY TOP CONTROL PANEL LINE DEFLECTION A5 AUDIO AMP + MONO SOUND PROC. TUNER IF VIDEO PROCESSING FRONT I/O + FRONT CONTROL + HEADPHONE AUDIO PROCESSING (STEREO +SAP) REAR I/O CINCH DVD POWER SUPPLY A9 CL 36532044_021.eps 020603 CRT PANEL A6 A7
  • 4. Safety and Maintenance Instructions, Warnings, and NotesEN 4 L03.1L AA2. 2. Safety and Maintenance Instructions, Warnings, and Notes Index of this chapter: 1. Safety Instructions for Repairs 2. Maintenance Instructions 3. Warnings 4. Notes 2.1 Safety Instructions for Repairs Safety regulations require that during a repair: • Due to the 'hot' parts of this chassis, the set must be connected to the AC power via an isolation transformer. • Safety components, indicated by the symbol , should be replaced by components identical to the original ones. • When replacing the CRT, safety goggles must be worn. Safety regulations require that after a repair, the set must be returned in its original condition. Pay particular attention to the following points: • General repair instruction: as a strict precaution, we advise you to resolder the solder connections through which the horizontal deflection current is flowing, in particular: – all pins of the line output transformer (LOT) – fly-back capacitor(s) – S-correction capacitor(s) – line output transistor – pins of the connector with wires to the deflection coil – other components through which the deflection current flows. Note: This resoldering is advised to prevent bad connections due to metal fatigue in solder connections and is therefore only necessary for television sets more than two years old. • Route the wire trees and EHT cable correctly and secure them with the mounted cable clamps. • Check the insulation of the AC power cord for external damage. • Check the strain relief of the AC power cord for proper function, to prevent the cord from touching the CRT, hot components, or heat sinks. • Check the electrical DC resistance between the AC plug and the secondary side (only for sets that have an isolated power supply). Do this as follows: 1. Unplug the AC power cord and connect a wire between the two pins of the AC plug. 2. Turn on the main power switch (keep the AC power cord unplugged!). 3. Measure the resistance value between the pins of the AC plug and the metal shielding of the tuner or the aerial connection of the set. The reading should be between 4.5 MOhm and 12 MOhm. 4. Switch the TV 'off' and remove the wire between the two pins of the AC plug. • Check the cabinet for defects, to prevent the possibility of the customer touching any internal parts. 2.2 Maintenance Instructions It is recommended to have a maintenance inspection carried out by qualified service personnel. The interval depends on the usage conditions: • When the set is used under normal circumstances, for example in a living room, the recommended interval is three to five years. • When the set is used in an environment with higher dust, grease or moisture levels, for example in a kitchen, the recommended interval is one year. • The maintenance inspection includes the following actions: 1. Perform the 'general repair instruction' noted above. 2. Clean the power supply and deflection circuitry on the chassis. 3. Clean the picture tube panel and the neck of the picture tube. 2.3 Warnings • In order to prevent damage to ICs and transistors, avoid all high voltage flashovers. In order to prevent damage to the picture tube, use the method shown in Fig. 2-1, to discharge the picture tube. Use a high voltage probe and a multi-meter (position Vdc). Discharge until the meter reading is 0 V (after approx. 30 s). Figure 2-1 Discharge picture tube • All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD ). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set by a wristband with resistance. Keep components and tools also at this potential. • Available ESD protection equipment: – Complete kit ESD3 (small tablemat, wristband, connection box, extension cable, and ground cable) 4822 310 10671. – Wristband tester 4822 344 13999. • Together with the deflection unit and any multi-pole unit, flat square picture tubes form an integrated unit. The deflection and the multi-pole units are set optimally at the factory. Adjustment of this unit during repair is therefore not recommended. • Be careful during measurements in the high voltage section and on the picture tube. • Never replace modules or other components while the unit is switched 'on'. • When you align the set, use plastic rather than metal tools. This will prevent any short circuits and the danger of a circuit becoming unstable. 2.4 Notes 2.4.1 General • Measure the voltages and waveforms with regard to the chassis (= tuner) ground (), or hot ground (), depending on the area of circuitry being tested. • The voltages and waveforms shown in the diagrams are indicative. Measure them in the Service Default Mode (see “Service Modes, Error Codes, and Faultfinding” section) with a color bar signal and stereo sound (L: 3 kHz, R: 1 kHz unless stated otherwise) and picture carrier at 61.25 MHz (NTSC, channel 3). • Where necessary, measure the waveforms and voltages with () and without () aerial signal. Measure the voltages in the power supply section both in normal operation () and in standby (). These values are indicated by means of the appropriate symbols. V CL96532156_040.eps 140501
  • 5. Safety and Maintenance Instructions, Warnings, and Notes EN 5L03.1L AA 2. • The picture tube panel has printed spark gaps. Each spark gap is connected between an electrode of the picture tube and the Aquadag coating. • The semiconductors indicated in the circuit diagram and in the parts lists are completely interchangeable per position with the semiconductors in the unit, irrespective of the type indication on these semiconductors. 2.4.2 Schematic Notes • All Resistor values are in ohms and the value multiplier is often used to indicate the decimal point location (e.g. 2K2 indicates 2.2 kOhm). • Resistor values with no multiplier may be indicated with either an 'E' or an 'R' (e.g. 220E or 220R indicates 220 Ohm). • All Capacitor values are expressed in Micro-Farads (µ = x10-6), Nano-Farads (n = x10-9), or Pico-Farads (p = x10-12 ). • Capacitor values may also use the value multiplier as the decimal point indication (e.g. 2p2 indicates 2.2 pF). • An 'asterisk' (*) indicates component usage varies. Refer to the diversity tables for the correct values. • The correct component values are listed in the Electrical Replacement Parts List. Therefore, always check this list when there is any doubt. 2.4.3 Practical Service Precautions • It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited current and are sometimes held in less regard. • Always respect voltages. While some may not be dangerous in themselves, they can cause unexpected reactions - reactions that are best avoided. Before reaching into a powered TV set, it is best to test the high voltage insulation. It is easy to do, and is a good service precaution. • Before powering up the TV set with the back cover off (or on a test fixture), attach a clip lead to the CRT DAG ground and to a screwdriver blade that has a well insulated handle. After the TV is powered on and high voltage has developed, probe the anode lead with the blade, starting at the case of the High Voltage Transformer (flyback - IFT). Move the blade to within two inches of the connector of the CRT. If there is an arc, you found it the easy way, without getting a shock! If there is an arc to the screwdriver blade, replace the part which is causing the problem; the High Voltage Transformer or the lead (if it is removable).
  • 6. Directions for UseEN 6 L03.1L AA3. 3. Directions for Use 5 YoucanviewtheplaybackofVCRtapes(Video Discplayers,camcorders,etc.)byusingtheAUDIO andVIDEOINPUTsocketsontherearoftheTV. –ConnecttheVIDEOandAUDIOIN socketsontherearoftheTVtothe AUDIOandVIDEOOUTsocketson theVCR. YoucanviewtheplaybackofDVDdiscsbyusing theCOMPONENTVIDEOINPUTsocketsonthe rearoftheTV. –ConnecttheY,PbandthePrINPUT socketsontheTVtotheY,PbandPr OUTPUTsocketsontheDVDtoview playbackofDVDdiscs. CONNECTINGTHEAUDIO/VIDEOSOCKETS(PLAYBACK) DVD(Equipped with"Y","Pb" and"Pr"and Outputsockets)OUTOUT AUDIORL AVsockets onrearofTV AV1inAVoutCVI L R VIDEO AUDIO YPbPr BackofDVD VCR(Equipped withVideoand AudioInput sockets ANTENNA OUT IN OUT IN AUDIORL VIDEO OUT IN AVsockets onrearofTV BackofVCR AV1inAVoutCVI L R VIDEO AUDIO 4 PositioningoftheTVset •PlaceyourTVsetonasolidbase,strongenough towithstandtheweightoftheset. •Leaveaspaceofatleast10cmaroundeachside oftheTVsettoalloeforproperventilation. ªDonotplaceTVsetneararadiatororother sourcesofheat. •DonotplaceTVsetwhereitcanbeexposedto rainorexcessivemoisture. AntennaConnection •Connecttheaerialplugtotheantennasocket¬¬¬¬¬ onthebackcover. MainsConnection •Insertthemainsplugintothewallsocket. Forcorrectmainsvoltage,refertotypestickerat therearoftheTVset •Consultyourdealerifmainssupplyisdifferent. Note:Thisdiagramisnotrepresentativeofthe actualplugandsocket. SwitchingontheSet •Pressthemainpowerbuttontoswitchon/ offtheTV. •Ifthesetisonstandby(indicatorisred), pressthePowerbuttonontheremote controltoswitchonset. HOOKINGUPYOURTV(BASICCONNECTION) USE/CAREOFREMOTECONTROL •Insertthecorrecttypeofbatteriesintothe compartment. •Ensurethebatteriesareplacedintheright direction. 10cm 10cm 75 g ➩10cm ➩ ➩
  • 7. Directions for Use EN 7L03.1L AA 3. 7 OSD POWER MENU SMARTPICTURESMARTSOUNDSURF TIMERSTEREOAV DVD MUTE SLEEPCC 123 456 789 0 VOLCH àÉáÇ FUNCTIONSOFREMOTECONTROL & “ ( § ç 0 ‘ 1 é ! è &Powerbutton –Switchsetofftemporarilytostandbymode. (Theredlightindicatorlightsupwhentheset isonstandbymode). –Toswitchonsetfromstandbymode,press Channel+/–,Digit(0-9)orPowerbutton. éDVDButtons Allowsyouaccesstotherewind,stop,playand forwardfunctionsoftheDVDplayer. “TimerButton Allowsyoutosettheclocktoswitchtoanother channelataspecifiedtimewhileyouarewatching anotherchannelorwhenthesetisonstandby mode. ‘Stereobutton AllowsyoutoswitchfromStereotoMonosound duringstereotransmission (SmartSoundButton PresstheSmartSoundbuttonrepeatedlyto access4differenttypesofsoundsettingsand chooseyourdesiredsetting. §Surfbutton Allowsyoutoselectuptoamaximumof8 channelsandviewquicklytheselectedchannels. èMenuButton Displaysthemainmenu.Alsoexitsmenufrom screen. !CursorLeftButton Allowsyoutoselectthesub-menusandadjust thesettings. çCursorDownButton Allowsyoutoselectthenextitemonthemenu. 0Volume+/–Button Increasesordecreasesvolume. 1SleepButton Allowsyoutoselectatimeperiodafterwhichthe setwillswitchtostandbymodeautomatically. (Refertosectionon“ActivatingtheSleeptimer” 6 CONNECTINGTHEAUDIO/VIDEOSOCKETS(RECORDING) Connectionforrecordingfrom theTVchannel –ConnectthecorrespondingINPUT socketsoftheVCRtothe MONITOROUTPUTsocketson therearoftheTV. –ToenhancethesoundofyourTV, connecttheAUDIOLandR socketstoanexternalaudioystem insteadoftheVCR.Formono equipment,connectonlythe AUDIOLsocket. Connectionforrecordingfrom oneVCRtoanotherVCR –ConnectthesocketsoftheVCR whichyouwishtorecordfrom,tothe correspondingsocketsateitherAV1 orAV2 –Connectthesocketsofthereceiving VCRtotheMONITOROUTPUT socketsontherearoftheTV. ANTENNA OUT IN OUT IN AUDIORL VIDEO OUT IN VCR(Equipped withVideoand AudioInput sockets AVsockets onrearofTV AV1inAVoutCVI L R VIDEO AUDIO VCR2 ANTENNA OUT IN OUT IN AUDIORL VIDEO OUT IN VCR(Equipped withVideoand AudioInput sockets ANTENNA OUT IN OUT IN AUDIORL VIDEO OUT IN AVsockets onrearofTV VCR1 BackofVCR AV1inAVoutCVI L R VIDEO AUDIO
  • 8. Directions for UseEN 8 L03.1L AA3. 9 FUNCTIONSOFTVCONTROLS &MainsPowerbuttonSwitchmainspoweronoroff. éStandbylightindicatorIndicateredlightwhenstandbymodeisactivated. “RemoteSensorActsasasensorforactivatingthecontrolsofthe TVwhenremotecontrolhandsetisaimedatit. ‘Volume+/–buttonsAdjustsoundvolumesofter/louder. (Channel7/6buttonsSelectchannelindescending/ascendingorder. Note •YoucanenterthemainmenubypressingboththeVolume-and+buttonsatthe sametime. •PresstheChannel7or6buttontoselectthenextitemonthemenu. •PressVolume-or+buttontoaccesssub-menuandadjustthesettings. ➩ ‘(“ VOLUMELK INSTALLMENU CHANNEL˚¸ nVIDEOAUDIO é & 8 FUNCTIONSOFREMOTECONTROL 8 OSD POWER MENU SMARTPICTURESMARTSOUNDSURF TIMERSTEREOAV DVD MUTE SLEEPCC 123 456 789 0 VOLCH àÉáÇ 3 4 5 6 7 9 21 20 2 22 2SurroundSoundButton –AllowsyoutoselectStereoorIncredibleSurround soundwhentransmissionisinstereomode. –AllowsyoutoselectbetweenSpatialSoundandMono whentransmissionisinmonomode. 3A/VButton AllowsyoutoselecttheAVchannels. 4SmartPictureButton PresstheSmartPicturebuttonrepeatedlyto access5differenttypesofpicturesettingsand chooseyourdesiredsetting. 51OSDbutton Allowsyoutodisplaythecurrentchannelnumber. Italsoallowstoexitmenufromthescreenafter controladjustments. 61CursorRightButton Allowsyoutoaccessthesub-menusandadjust thesettings. 71FormatButton Allowsyoutoaccessthedifferentscreenformats. (Refertosectionon“UsingtheFormatFunction”. 8CursorDownButton Allowsyoutoselectthenextitemonthemenu. 9Channel+/–Buttons Allowsyoutoselectchannelsinascendingor descendingorder. 20MuteButton Mutessound.Torestoresound,pressbuttonagain. 21Digit(0-9) Allowsyouselectachannel.Note:Fora2-digit number,theseconddigitmustbeenteredbefore the“–”signdisappears. 22CC(ClosedCaption) Allowsyouthehearingimpairedtoreadthevoice contentoftelevisionprogramswhen“ON”opton isselected.Toselectyourdesiredcaptionmode, refertosectionon“UsingtheClosedCaption” 23
  • 9. Directions for Use EN 9L03.1L AA 3. 11 ACCESSINGTHEINSTALLATIONMENU Pressbutontoentermainmenu.PressorbuttontoselectInstalland pressbuttontoenterthesub-menutoaccessthedifferentfuntions. Language:TheLanguagefeatureallowsyoutosettheTV’son-screenmenutobe showninyourdesiredlanguage. PressCursorRightorCursorLeftbuttontoselectthe language(English,EspañolorPortuguês)ofyourchoice. System:Thisfeatureallowsyoutoselectyourdesiredsystem(Auto,NTSC, PAL-MorPAL-N). PressCursorRightorCursorLeftbuttontoselectthe system(Auto,NTSC,PAL-MorPAL-N)ofyourchoice. TunerMode:IntheTunerModeoption,youcanselectAuto,CableorAutoasyour choicefortheTVreception. PressCursorRightorCursorLeftbuttontoselectthe modeAuto,AntennaorCableofyourchoice. AutoProgram:Thisfeatureallowsyoutotunethechannelsautomatically PressCursorRightorCursorLeftbuttontostart automatictuningofchannels. OSDPressOSDbuttontostopAutoProgram. Installo ✔LanguageEnglishÉ ■System ■TunerMode ■AutoProgram ■Manual ■ChannelEdit œ OSDMENU 10 ACCESSINGTHEMAINMENUANDSUB-MENUS ThemainmenuallowsyoutoaccesstothePicture,Sound,FeaturesandInstallmenus Howtocallupthemainmenu Pressthe(MENU)buttontoenterthemainmenu. The4buttons,,and(Cursor Down,Up,LeftandRight)ontheremotecontrolallow youtoselectthedesiredmenuitem,makeadjustments andaccessthesub-menus. Picture Brightness Color Contrast Sharpness Tint ColorTemperature Contrast+ Format Sound Treble Bass Balance AVL IncredibleSurround UltraBass Sound MainMenu Picture Sound Features Install Install Language System TunerMode AutoProgram Manual ChannelEdit Features Timer ActiveControl ClosedCap VolumeLimiter SignalStrength OVERVIEWOFMAINMENUANDSUB-MENUS Maino ✔PictureÉBrightness ■SoundColor ■FeaturesContrast ■InstallSharpness Tint More... œ
  • 10. Directions for UseEN 10 L03.1L AA3. 13 Pressbutontoentermainmenu.PressorbuttontoselectPictureand pressbuttontoenterthePicturemenu. ADJUSTINGTHETVPICTURE Pictureo ✔Brightnessp❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘59π ■Color ■Contrast ■Sharpness ■Tint ■ColorTemp œ Pictureo ✔Tintp❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘59π ■ColorTemp ■Contrast+ ■Format œ ThePicturemenuallowsyoutomakeadjustmentstothepicture. PressCursorRightorCursorLeftbuttontoadjustlevelorselectdesiredsetting . OSDPressOSDbuttontoexitmenufromscreen. PicturemenuitemsActivities BrightnessIncreaseordecreasebrightnesslevel. ColorIncreaseordecreasecolorlevel. ContrastIncreaseordecreasecontrastlevel. SharpnessIncreaseordecreasesharpnessleveltoimprovedetail inpicture. TintIncreaseordecreaseintensity.Thisfunctionisonly applicableforNTSCtransmissions. ColortemperatureChoosefrom3settings(Normal,WarmorCool). Contrast+Select“On”toallowyoutooptimisethetotalcontrast forimprovedpicturequality. FormatAllowsyouachoiceofdifferentformatsforyourviewing pleasure,namely,4:3andExpand4:3(Refer tosectionon“UsingtheScreenFormat”). OSDMENU 12 Pressbutontoentermainmenu.PressorbuttontoselectInstalland pressbuttontoenterthesub-menutoaccessthedifferentfuntions. .........ACCESSINGTHEINSTALLATIONMENU Manualo ✔FineTuneÑ❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘π ■Store œ Installo ✔LanguageEnglishÉ ■System ■TunerMode ■AutoProgram ■Manual ■ChannelEdit œ OSDMENU Manual:Thisfeatureallowsyoutoadjustpicturereceptioninareaofweak (FineTune)reception. PressCursorRightbuttonto enterFineTunemenu. Selectthechannelyouwantto adjustbytheDigit(0-9)button. PressCursorRightorCursor Leftbuttontostartfinetuning. Finetunechanneluntildesired andsoundisobtained. SelectStore. PressCursorRightbuttontostoretunedchannel. PressMENUbuttontoreturntoinstallmenu. ChannelEdit:Thisfeatureallowsyoutoskiporeditchannelswhichhavebadoreweak TVsignalorchannelsthatyoudonotwatchoften.Note:Onceachannel isskipped,youcannotaccessthechannelbytheChannel+or–button. YoucanonlyaccessitbytheDigit(0-9)buttons PressCursorRightbuttonto enterChannelEditmenu. Selectthechannelyouwantto skipbytheDigit(0-9)button. PressCursorDownbuttontoselectSkipped. PresstheCursorRightbuttontoselectOnoptiontoskip channel. OSDPressOSDbuttontoexitmenufromscreen. ChannelEdito ■ChannelNo ✔SkippedOn œ
  • 11. Directions for Use EN 11L03.1L AA 3. 15 ACTIVATINGTHETIMERFUNCTION Pressbutontoentermainmenu.PressorbuttontoselectFeatures andpressbuttontoentertheFeaturesmenu. TheTimerfeatureallowsyoutosetthetimertoswitchtoanotherchannelataspecified timewhileyouarewatchinganotherchannelorwhentheTVisonstandbymode. Note:Forthetimertofunction,thesetmustnotbeswitchedoff.Oncethesetisswitched off,thetimerisdisabled. PressCursorRightbuttontoentertheTimer menu. Time:UsetheDigit(0-9)buttonstokey inthecurrenttimetoenablethe functioningoftheTimermenu. StartTime:UsetheDigit(0-9)buttonstokeyinthetimeyouwantthe programtobeswitchedon. StopTime:UsetheDigit(0-9)buttonstokeyinthetimeyouwantthe programtobeswitchedoff. ChannelNo:UsetheDigit(0-9)buttonstokeyinthechannelnumber. Activate:UsetheCursorRightorLeftbuttonstoselectbetweenOnce andDailymodeandactiverthetimer. Display:UsetheCursorRightorLeftbuttonstoselectOnoptionto displaythecurrenttimeonthescreen. Featureso ✔TimerπTime ■ActiveControlStartTime ■ClosedCapStopTime ■VolumelimiterChannel ■SignalStrengthActivate Display œ Timero ✔Timeπ08:30 ■StartTime ■StopTime ■ChannelNo. ■Activate ■Display œ OSDMENU 14 Pressbutontoentermainmenu.PressorbuttontoselectSoundand pressbuttontoentertheSoundmenu. TheSoundmenuallowsyoutomakeadjustmentstothepicture. PressCursorRightorCursorLeftbuttontoadjustlevelorselectdesiredsetting. OSDPressOSDbuttontoexitmenufromscreen. ADJUSTINGTHETVSOUND Soundo ✔Treblep❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘2π ■Bass ■Balance ■AVL ■Incr.Surround ■UltraBass œ Soundo ✔Balancep❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘❘8π ■AVL ■Incr.Surround ■UltraBass ■Sound œ SoundmenuitemsActivities TrebleIncreaseordecreasehighfrequencylevel. BassIncreaseordecreaselowfrequencylevel. BalanceIncreaseordecreasetoadjustbalancelevel. AVL(AutoVolumeLeveller)Select“On”optiontoenablevolumetoremainata pre-determinedlevelshouldtherebeasuddenchangein volumeduringcommercialbreaksorchannelswitching. IncredibleSurroundAllowsyoutoselectIncredibleSurroundsoundandStereo whentransmissionisinstereomode.Alsoallowsyouto selectbetweenSpatialandMonosoundwhentransmission isinmonomode. UltraBassSelect“On”optiontoenjoyenhancedbassoutput. SoundAllowsyoutoselectbetweenStereo,MonoandSAP. SAPoptionallowsyoutoselectupto2different languagesinsimultaneoustransmissionwhenprogramis transmittedinSAPmode.IfaSAPsignalisnotpresent withaselectedprogramtheSAPoptionwillnotbe available.AfterwatchingaprogramwithSAPmodeand youdecidedtoswitchtoanotherchannel,theSAPmode willbeswitchedoffifyouswitchbacktotheprevious channel(withSAP).YouhavetoreselecttheSAPoption. Note:IfStereoisnotpresentonaselectedshowonly MONOindicationwillappearonscreen. OSDMENU
  • 12. Directions for UseEN 12 L03.1L AA3. 17 TheSignalStrengthfeatureallowstoviewthesignalstrengthlevelwhentheOnoptionis selected.Thesignalstrengthlevelwillbeindicatedatthebottomofthescreenwheneveryou switchchannel. PresstheCursorRightbuttontoselectOn optiontoactivatetheSignalStrengthmode. Note:Whensignalstrengthispoor,youcanproceedtotheActiveControlfeatureinthe FeaturemenuandselectOnoptiontoautomaticallyadjustsettingsforoptimal picturequality(Refertosectionon“UsingtheActiveControl”). Featureso ■Timer ■ActiveCtrl ■ClosedCap ■VolumeLimiter ✔SignalStrengthOn œ ACTIVATINGTHESIGNALSTRENGTHFEATURE USINGTHEFORMATFUNCTION InthePicturemenu,Formatfunctionallowsyouachoiceoftwoformatsforyourviewing pleasure,namely:-4:3,andExpand4:3sndCompress16:9. PresstheCursorRightorLeftbuttontocycle throughthevariousscreenformatsandselectthe formatofyourchoice. WhentousetheScreenFormats 4:3format Selectthe4:3formatifyouwanttodisplaythe4:3 pictureusingthefullsurfaceofthescreen. Expand4:3format SelecttheEXPAND4:3formatifyouwanttoexpand movieimagesrecordedintheletterboxformat.When thisformatisselected,theblackhorizontalbarsatthe topandbottomareexpandedthusfillinguptheentire TVscreen. Note:Youcanalsoaccessthescreenformats directlybytheandbuttons. Pictureo ■Tint ■ColorTemp ■Contrast+ ✔Format4:3π œ ➩ ➩ ➩ 16 ACTIVATINGTHECLOSEDCAPTIONFUNTION ClosedCaption(CC)allowsyoutoreadthevoicecontentoftelevisionprogrammesontheTV. Designedtohelpthehearingimpaired,thisfeatureuseson-screen“textboxes”toshow dialogueandconversationswhil;etheTVprogrammeisinprogress. PresstheCursorRightorLeftbutton toselectfromthevariousCloseCaption modes(CCOff,CC1,CC2orCCMUTE). USINGTHEACTIVECONTROL Thisfeatureautomaticallyadjustsettingsforoptimalpicturequalitycontinuouslyunderany signalconditions.ToactivatetheActiveControlfeature,selectthe“ON”optionintheActive Controlmenu. PresstheCursorRightorLeftbuttontoselect OnoptiontoactivateActiveControlmode. IfOn+Displayoptionisselected,thesettingsof Brightness,Contrast,Sharpness,Contrast+ andNoiseReductionwillbedisplayedonthe screenwhenthesetisswitchedonorwhenyou switchtoanotherchannel. Featureso ■Timer ✔ActiveControlOn ■ClosedCap ■Volumelimiter ■SignalStrength œ Featureso ■Timer ■ActiveControl ■ClosedCapCC1 ■VolumeLimiter ■SignalStrength œ USINGTHEVOLUMELIMITERFUNCTION VOL VolumeLimiterfunctionallowsyoutotunetoyourdesiredvolumelevelforallchannels manuallybyselectingthe“On”optionintheVolumeLimitermenu. PresstheVolume+/–buttonandtuneyour desiredvolumelevel. PresstheCursorRightbuttontoselectOn optiontoactivatetheVolumeLimitermode. Note:AfterVolumeLimiter“On”optionisselected,a message“VolumeLimiterActivated’togetheryour desiredmaximumVolumelevelwillappearonthe screenwheneveryoupressedtheVolume+buttonto increasethevolume. VolumeLimiterActivated Volume............18 Featureso ■Timer ■ActiveControl ■ClosedCap ✔VolumeLimiterOn ■SignalStrength œ
  • 13. Directions for Use EN 13L03.1L AA 3. 19 Belowisalistoffrequentlyoccurredsymptoms.Beforeyoucallforservice,makethesesimple checks.Someofthesesymptomscaneasilyberectifiedifyouknowwhattodo. SymptomWhatyoushoulddo Colourpatch•SwitchofftheTVbythemainspowerbutton.Waitfor20 (uneveness)minutesbeforeswitchingonagain. •ChecktheTVisnotplacedtoonearspeakersormagnetic objects. Nopower•ChecktheTV’sACpowercordispluggedintothemains socket.Ifthereisstillnopower,disconnectplug.Waitfor 60secondsandre-insertplug.SwitchontheTVagain. Nopicture•ChecktheantennaconnectionattherearoftheTV. •PossibleTVstationproblem.Tryanotherchannel. Goodpicture•Tryincreasingthevolume. butnosound•Checkthatthesoundisnotmuted.Ifitismuted,pressthe Mutebuttonontheremotecontroltorestoresound. Goodsoundbutpoor•Tryincreasingthecontrastandbrightnesssetting. colourornopicture Snowishpictureand•CheckantennaconnectionattherearoftheTV. noise Horizontaldottedlines•Possibleelectricalinterferencee.g.hairdryer,vacuum cleaner,etc.Switchoffappliances. Doubleimagesor•Possiblepoorpositioningofantenna.Usingahighly “Ghost”imagesdirectionalantennamayimprovereception. TVnotrespondingto•Checklifespanofbatteriesofremotecontrolhandset. remotecontrolhandset•Aimremotecontrolhandsetdirectlyatremotecontrol sensorlensontheTV. BEFORECALLINGSERVICE 18 USINGTHESMARTPICTURECONTROL Whetheryouarewatchingamovieorvideogame,yourTVhasautomaticvideocontrol settingsmatchedtoyourcurrentprogramsourceorcontent.TheSmartPicturefeaturequickly resetsyourTV’svideocontrolsofprogramforanumberofdifferenttypesofprogramsand viewingconditionsyoumayhaveinyourhome.EachSmartPicturesettingispresetatthe factorytoautomaticallyadjusttheTV’sBrightness,Colour,PictureandSharpnesslevels. Pressbottonrepeatedlytocyclethroughthe5settingsnamely,Personal,Rich, Natural,SoftandMultimediaandselectyourdesiredpicturesetting. DefintionofPictureSettingsP Personal:Picturesettingsaresettoyourpreference. Rich:Emphasizeveryvibrantcolours.Thissettingistheoptimalsettingwhenyou areviewingTVprogrammesinabrightly-litroom. Natural:Emphasizeoriginalcolours. Soft:Emphasize“soft”colours.(Suitablefordimly-litroomconditionandgives cinema-likeeffectwhenlightisswitchedoff). Multimedia:Emphasize“warm”colours.(Suitableforplayingcomputergames,surfing,etc.) Note:ThePersonalsettingisthesettingthatyousetupusingthePicturemenuinthemain menu.ThisistheonlysettingintheSmartPicturesettingsthatcanbechanged.Alltheother settingsarepre-setatthefactory. SMARTPICTURE Whetheryouarewatchingamovieorvideogame,yourTVhasautomaticsoundcontrol settingsmatchedtoyourcurrentprogramsourceorcontent.TheSmartSoundfeaturequickly resetsyourTV’ssoundcontrolsofprogramforanumberofdifferenttypesofprogramsand viewingconditionsyoumayhaveinyourhome.EachSmartSoundsettingispresetatthe factorytoautomaticallyadjusttheTV’sTrebleandBasslevels. Pressbottonrepeatedlytocyclethroughthe4settingsnamely,Personal,Theatre, MusicandVoiceandselectyourdesiredsoundsetting. DefinitionofSoundSettings Personal:Soundsettingsaresettoyourpreference. Theatre:Emphasizesensationtoaction.(BassandTrebleboosted) Music:Emphasizelowtone(Bassboosted). Voice:Emphasizehightone(trebleboosted). SMARTSOUND USINGTHESMARTSOUNDCONTROL ACTIVATINGTHESLEEPTIMER Sleeptimerfunctionallowsyoutoselectatimeperiodinwhichthesetwillswitchtostandby modeautomaticallyuponreachingtheselectedtimeperiod.Youhaveachoiceoftimeperiod startingfrom15minutesuptoamaximumof240minutes PresstheSleepbuttontodisplaythetimeperiod. PresstheSleepbuttonrepeatedlytocyclethroughthevarioustimeperiodsand selectthetimeperiodofyourchoice. Note:DuringthelastminuteofaSleeptimesetting,anon-screencountdownwillbe displayed.Pressinganybuttonontheremotecontrolduringthecountdownwillcancelthe Sleep-timer.Duringthelast10secondsofaSleeptimersetting,anon-screendisplaywillread Goodbye. SLEEP SLEEP
  • 14. Directions for UseEN 14 L03.1L AA3. PersonalNotes: 20 20PT4331 Picturetubescreensize48cm Picturetubevisiblearea47cm AudioOutput: Speaker2x3W SoundSystemBTSCwithSAP TVSystemNTSCM(3.58-4.5) PALM PALN PlaybackSystemPALB/G SetDimensions: Length66.6cm Width55.5cm Height54.5cm NetWeightofSet20kg(approximate) Note ForOperatingVoltage,Frequency,PowerConsumptionandVersionNumber,refertothe typenumberattherearoftheset. SPECIFICATIONS
  • 15. Mechanical Instructions EN 15L03.1L AA 4. 4. Mechanical Instructions Index: 1. Rear cover removal. 2. Service Position Main panel. 3. Rear cover mounting. 4.1 Rear Cover Removal 1. Remove all fixation screws of the rear cover. 2. Now pull the rear cover in backward direction to remove it. 4.2 Service Position Main Panel 1. Disconnect the strain relief of the AC power cord. 2. Remove the main panel, by pushing the two center clips outward [1]. At the same time pull the panel away from the CRT [2]. 3. If necessary disconnect the degaussing coil by removing the cable from (red) connector 0212. 4. Move the panel somewhat to the left and flip it 90 degrees [3], with the components towards the CRT. Figure 4-1 Service Position 4.3 Rear Cover Mounting Before you mount the rear cover, perform the following checks: 1. Check whether the mains cord is mounted correctly in its guiding brackets. 2. Re-place the strain relief of the AC power cord into the cabinet. 3. Check whether all cables are replaced in their original position A B 1 CL 16532016_006.eps 220501 2 1 3
  • 16. Service Modes, Error Codes, and Fault FindingEN 16 L03.1L AA5. 5. Service Modes, Error Codes, and Fault Finding Index: 1. Test points. 2. Service Modes. 3. Problems and Solving Tips. 4. ComPair 5. The Blinking LED Procedure. 6. Protections. 7. Repair Tips. 5.1 Test Points This chassis is equipped with test points in the service printing. In the schematics test points are identified with a rectangle box around Fxxx or Ixxx. Table 5-1 Test Point Overview Perform measurements under the following conditions: • Service Default Alignment Mode. • Video: color bar signal. • Audio: 3 kHz left, 1 kHz right. 5.2 Service Modes Service Default Alignment Mode (SDAM) offers several features for the service technician. There is also the option of using ComPair, a hardware interface between a computer (see requirements) and the TV chassis. It offers the ability of structured trouble shooting, error code reading and software version readout for all chassis. Requirements: To run ComPair on a computer (laptop or desktop) requires, as a minimum, a 486 processor, Windows 3.1 and a CD-ROM drive. A Pentium Processor and Windows 95/98 are however preferred (see also paragraph 5.4). Table 5-2 SW Cluster 5.2.1 Service Default Alignment Mode (SDAM) Purpose • To change option settings. • To create a predefined setting to get the same measurement results as given in this manual. • To display / clear the error code buffer. • To override SW protections. • To perform alignments. • To start the blinking LED procedure. Specifications • Tuning frequency: 61.25 MHz (channel 3) for NTSC-sets (LATAM). • Color system: PAL-M for LATAM BI/TRI/FOUR-NORMA. • All picture settings at 50 % (brightness, color contrast, hue). • Bass, treble and balance at 50 %; volume at 25 %. • All service-unfriendly modes (if present) are disabled, like: – (Sleep) timer, – Child/parental lock, – Blue mute, – Hotel/hospitality mode – Auto switch-off (when no “IDENT” video signal is received for 15 minutes), – Skip / blank of non-favorite presets / channels, – Auto store of personal presets, – Auto user menu time-out. • Operation hours counter. • Software version. • Option settings. • Error buffer reading and erasing. • Software alignments. How to activate SDAM Use one of the following methods: • Use a standard customer RC-transmitter and key in the code 062596 directly followed by the “M” (menu) button or • Temporarily connect jumper wire 9257 to pin 4 of 7200 on the mono carrier (see Fig. 8-1) and apply AC power. Then press the power button (remove the connection after start- up). Caution: Activating SDAM by temporarily connecting jumper wire 9257 to pin 4 of 7200 will override the +8V- protection. Do this only for a short period. When doing this, the service-technician must know exactly what he is doing, as it could lead to damaging the set. • Or via ComPair. After activating SDAM, the following screen is visible, with S at the upper right side for recognition. Figure 5-1 SDAM Menu • LLLL. This is the operation hours counter. It counts the normal operation hours, not the standby hours. TEST POINT CIRCUIT DIAGRAM Fxxx, Ixxx POWER SUPPLY A1 Fxxx, Ixxx Deflection A2 Fxxx, Ixxx TUNER & IF A3 Fxxx, Ixxx VIDEO PROCESSING A4 Fxxx, Ixxx AUDIO PROCESSING A5 Fxxx, Ixxx AUDIO AMPLIFIER + MONO SOUND PROCESSING A6 Fxxx, Ixxx FRONT IO + FRONT CONTROL + HEAD- PHONE A7 Fxxx, Ixxx DVD POWER SUPPLY A9 Fxxx, Ixxx CRT PANEL B1 SW Cluster Software name UOC type UOC Diversity Special Features L3SLM1 L03LM1 x.y TDA9370 55K ROM Size Trinorma Mono L3SLM1 L03LM1 x.y TDA9377 55K ROM Size NTSC Mono L3SLS1 L03LS1 x.y TDA9370 55K ROM Size Trinorma BTSC SAP Stereo L3SLS1 L03LS1 x.y TDA9377 55K ROM Size NTSC BTSC SAP Stereo Abbreviations in Software name: L = Latam, M = Mono, S = Stereo. L L L L A A A B C D X . Y S E R R X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X C L E A R C L E A R ? O P T I O N S > 0A K B T U N E R > W H I T E T O N E > G E O M E T R Y > A U D I O > CL 36532044_033.eps 130603
  • 17. Service Modes, Error Codes, and Fault Finding EN 17L03.1L AA 5. • AAABCD-X.Y. This is the software identification of the main micro controller: – A = the project name (L03). – B = the region: E= Europe, A= Asia Pacific, U= NAFTA, L= LATAM. – C = the feature of software diversity: N = stereo non- DBX, S = stereo dBx, M = mono, D = DVD – D = the language cluster number: – X = the main software version number. – Y = the sub software version number. • S. Indication of the actual mode. S= SDAM= Service Default Alignment mode. • ERR. The error buffer. Five errors possible. • OPTION BYTES. Seven codes possible. • CLEAR. Erase the contents of the error buffer. Select the CLEAR menu item and press the CURSOR RIGHT key. The content of the error buffer is cleared. • OPTIONS. To set the Option Bytes. See chapter 8.3.1 for a detailed description. • AKB. Disable (0) or enable (1) the “black current loop” (AKB = Auto Kine Bias). • TUNER. To align the Tuner. See chapter 8.3.2 for a detailed description. • WHITE TONE. To align the White Tone. See chapter 8.3.3 for a detailed description. • GEOMETRY. To align the set geometry. See chapter 8.3.4 for a detailed description. • AUDIO. Use default value (Stereo set only), align when necessary. See chapter 8.3.5 for a detailed description. How to navigate • In SDAM, select menu items with the CURSOR UP/DOWN key on the remote control transmitter. The selected item will be highlighted. When not all menu items fit on the screen, move the CURSOR UP/DOWN key to display the next / previous menu items. • With the CURSOR LEFT/RIGHT keys, it is possible to: – Activate the selected menu item. – Change the value of the selected menu item. – Activate the selected submenu. • When you press the MENU button twice, the set will switch to the normal user menus (with the SDAM mode still active in the background). To return to the SDAM menu press the OSD / STATUS button. • When you press the MENU key in a submenu, you will return to the previous menu. How to store settings To store settings, leave the SDAM mode with the Standby button on the remote. How to exit Switch the set to STANDBY by pressing the power button on the remote control (if you switch the set 'off' by removing the AC power, the set will return in SDAM when AC power is re- applied). The error buffer is not cleared. 5.3 Problems and Solving Tips 5.3.1 Picture Problems Note: Below described problems are all related to the TV settings. The procedures to change the value (or status) of the different settings are described. No colors / noise in picture 1. Press the MENU button on the remote control. 2. Select the INSTALLATION sub menu. 3. Select and change the SYSTEM setting until picture and sound are correct. 4. Select the STORE menu item. Colors not correct / unstable picture 1. Press the MENU button on the remote control. 2. Select the INSTALLATION sub menu. 3. Select and change the SYSTEM setting until picture and sound are correct. 4. Select the STORE menu item. Picture too dark or too bright Increase / decrease the BRIGHTNESS and / or the CONTRAST value when: • The picture improves after you have pressed the “Smart Picture” button on the remote control. The new “Personal” preference value is automatically stored. White line around picture elements and text Decrease the SHARPNESS value when: • The picture improves after you have pressed the “Smart Picture” button on the remote control. The new “Personal” preference value is automatically stored. Snowy picture • No or bad antenna signal. Connect a proper antenna signal. • Antenna not connected. Connect the antenna. • No channel / pre-set is stored at this program number. Go to the INSTALL menu and store a proper channel at this program number. • The tuner is faulty (in this case the CODES line will contain error number 10). Check the tuner and replace / repair if necessary. Snowy picture and/or unstable picture • A scrambled or decoded signal is received. Black and white picture Increase the COLOR value when: • The picture improves after you have pressed the “Smart Picture” button on the remote control. The new “Personal” preference value is automatically stored. Menu text not sharp enough Decrease the CONTRAST value when: The picture improves after you have pressed the “Smart Picture” button on the remote control. The new “Personal” preference value is automatically stored. 5.3.2 Sound Problems No sound or sound too loud (after channel change / switching on) Increase / decrease the VOLUME level. Press the Smart Sound button repeatedly to access 4 different types of sound settings and choose your desired setting. 5.4 ComPair 5.4.1 Introduction ComPair (Computer Aided Repair) is a service tool for Philips Consumer Electronics products. ComPair is a further development on the European DST (Dealer Service Tool), which allows faster and more accurate diagnostics. ComPair has three big advantages: • ComPair helps you to quickly get an understanding on how to repair the chassis in a short time by guiding you systematically through the repair procedures. • ComPair allows very detailed diagnostics (on I2C level) and is therefore capable of accurately indicating problem areas. You do not have to know anything about I2C commands yourself because ComPair takes care of this. • ComPair speeds up the repair time since it can automatically communicate with the chassis (when the
  • 18. Service Modes, Error Codes, and Fault FindingEN 18 L03.1L AA5. microprocessor is working) and all repair information is directly available. When ComPair is installed together with the SearchMan electronic manual of the defective chassis, schematics and PWBs are only a mouse click away. 5.4.2 Specifications ComPair consists of a Windows based faultfinding program and an interface box between PC and the (defective) product. The ComPair interface box is connected to the PC via a serial or RS232 cable. In case of the L03 chassis, the ComPair interface box and the TV communicate via a bi-directional service cable via the service connector (located on the Main panel, see also figure 8-1 suffix D). The ComPair faultfinding program is able to determine the problem of the defective television. ComPair can gather diagnostic information in two ways: • Automatically (by communication with the television): ComPair can automatically read out the contents of the entire error buffer. Diagnosis is done on I2C level. ComPair can access the I2C bus of the television. ComPair can send and receive I2C commands to the micro controller of the television. In this way, it is possible for ComPair to communicate (read and write) to devices on the I2C busses of the TV-set. • Manually (by asking questions to you): Automatic diagnosis is only possible if the micro controller of the television is working correctly and only to a certain extend. When this is not the case, ComPair will guide you through the faultfinding tree by asking you questions (e.g. Does the screen give a picture? Click on the correct answer: YES / NO) and showing you examples (e.g. Measure test-point F001 and click on the correct oscillogram you see on the oscilloscope). You can answer by clicking on a link (e.g. text or a waveform picture) that will bring you to the next step in the faultfinding process. By a combination of automatic diagnostics and an interactive question / answer procedure, ComPair will enable you to find most problems in a fast and effective way. Beside fault finding, ComPair provides some additional features like: • Up- or downloading of pre-sets. • Managing of pre-set lists. • If both ComPair and SearchMan (Electronic Service Manual) are installed, all the schematics and the PWBs of the set are available by clicking on the appropriate hyperlink. Example: Measure the DC-voltage on capacitor C2568 (Schematic/Panel) at the Mono-carrier. – Click on the 'Panel' hyperlink to automatically show the PWB with a highlighted capacitor C2568. – Click on the 'Schematic' hyperlink to automatically show the position of the highlighted capacitor. 5.4.3 How To Connect ComPair 1. First install the ComPair Browser software (see the Quick Reference Card for installation instructions). 2. Connect the RS232 interface cable between a free serial (COM) port of your PC and the PC connector (marked with “PC”) of the ComPair interface. 3. Connect the AC power adapter to the supply connector (marked with “POWER 9V DC”) on the ComPair interface. 4. Switch the ComPair interface OFF. 5. Switch the television set OFF (remove the AC power). 6. Connect the ComPair interface cable between the connector on the rear side of the ComPair interface (marked with “I2C”) and the ComPair connector on the mono carrier (see figure 8-1 suffix D). 7. Plug the AC power adapter in the AC power outlet and switch on the interface. The green and red LEDs light up together. The red LED extinguishes after approx. 1 second while the green LED remains lit. 8. Start the ComPair program and read the “introduction” chapter. Figure 5-2 ComPair connection 5.4.4 How To Order ComPair order codes: • Starter kit ComPair32/SearchMan32 software and ComPair interface (excl. transformer): 3122 785 90450. • ComPair interface (excluding transformer): 4822 727 21631. • Starter kit ComPair32 software (registration version): 3122 785 60040. • Starter kit SearchMan32 software: 3122 785 60050. • ComPair32 CD (update): 3122 785 60070. • SearchMan32 CD (update): 3122 785 60080 (year 2002), 3122 785 60120 (year 2003). Note: If you encounter any problems, contact your local support desk. • ComPair interface cable: 3122 785 90004. 5.4.5 Error Buffer The error code buffer contains all detected errors since the last time the buffer was erased. The buffer is written from left to right. When an error occurs that is not yet in the error code buffer, it is written at the left side and all other errors shift one position to the right. 5.4.6 How To Read The Error Buffer You can read out the error buffer in 3 ways: • On screen via the SDAM (only if you have a picture). Examples: – ERROR: 0 0 0 0 0: No errors detected – ERROR: 6 0 0 0 0: Error code 6 is the last and only detected error – ERROR: 9 6 0 0 0: Error code 6 was first detected and error code 9 is the last detected (newest) error • Via the blinking LED procedure (when you have no picture). See next paragraph. • Via ComPair. 5.4.7 How To Clear The Error Buffer The error code buffer is cleared in the following cases: • By activation of the CLEAR command in the SDAM menu: • If the content of the error buffer has not changed for 50 hours, it resets automatically. Note: When leaving SDAM by disconnecting the set from AC power, the error buffer is not reset. 86532027_003.EPS 050898 PC VCR I2CPower 9V DC
  • 19. Service Modes, Error Codes, and Fault Finding EN 19L03.1L AA 5. 5.4.8 Error Codes In case of non-intermittent faults, clear the error buffer before you begin the repair. These to ensure that old error codes are no longer present. It is wise to write down the errors of the error buffer before you clear it. If possible, check the entire contents of the error buffer. In some situations an error code is only the result of another error code and not the actual cause (e.g., a fault in the protection detection circuitry can also lead to a protection). Table 5-3 Error Code Table 5.5 The Blinking LED Procedure Via this procedure you can make the contents of the error buffer visible via the front LED. This is especially useful when there is no picture. When the SDAM is activated, the LED will blink the contents of the error-buffer. • n short blinks (n = 1 - 14), • When all the error-codes are displayed, the sequence finishes with a LED blink of 3 s, • The sequence starts again. Example of error buffer: 12 9 6 0 0 After activating SDAM: • 12 short blinks followed by a pause of 3 s, • 9 short blinks followed by a pause of 3 s, • 6 short blinks followed by a pause of 3 s, • 1 long blink of 3 s to finish the sequence, • the sequence starts again. 5.6 Protections If a fault situation is detected an error code will be generated and if necessary the set will be put in the protection mode. Blinking of the red LED at a frequency of 3 Hz indicates the protection mode. In some error cases the microprocessor does not put the set in the protection mode. The error codes of the error buffer can be read via the service menu (SDAM), the blinking LED procedure or via ComPair. To get a quick diagnosis the chassis has one service mode implemented: • The Service Default Alignment Mode (SDAM). Start-up of the set in a predefined way and adjustment of the set via a menu and with the help of test patterns. 5.7 Repair Tips Below some failure symptoms are given, followed by a repair tip. • Set is dead and makes hiccupping sound. “MainSupply” is available. Hiccupping stops when de-soldering L5563, meaning that problem is in the “MainSupply” line. No output voltages at LOT, no horizontal deflection. Reason: line transistor 7421 is defective. • Set is dead, and makes no sound. Check power supply IC 7520. Result: voltage at pins 2, 6, 7, 9 and 11 are about 180 V and pin 14 is 0 V. The reason why the voltage on these pins is so high is because the output driver (pin 11) has an open load. That is why MOSFET 7521 is not able to switch. Reason: feedback resistor 3523 is defective. Caution: be careful measuring on the gate of 7521; circuitry is very high ohmic and can easily be damaged! • Set is in hiccup mode and shuts down after 8 s. Blinking LED (set in SDAM mode) indicates error 5. As it is unlikely that the “POR” and “+8V protection” happen at the same time, measure the “+8V”. If this voltage is missing, check transistor 7491 & 7496. • Set is non-stop in hiccup mode. Set is in over current mode; check the secondary sensing (opto coupler 7515) and the “MainSupply” voltage. Signal “Stdby_con” must be logic low under normal operation conditions and goes to high (3.3 V) under standby and fault conditions. • Set turns on, but without picture and sound. The screen shows snow, but OSD and other menus are okay. Blinking LED procedure indicates error 11, so problem is expected in the tuner (pos. 1000). Check presence of supply voltages. As “Vlotaux+5V” at pin 5 and 7 are okay, “VT_supply” at pin 9 is missing. Conclusion: resistors 3449 & 3450 are defective ERROR Device Error description Check item Diagram 0 Not applicable No Error - - 1 Not applicable X-Ray Protection (USA) - - 2 Not applicable Horizontal Protection 7421, 7422, 7423 A2 3 Not applicable Vertical Protection 7461, 7462, 7463, 7464, 7465, 7466 A2 4 AN5891K & AN5829S Tone control & Audio processor I2C identification error 7821 (tone IC), 7841 (Stereo/Sap) A5 5 TDA93XX POR 3.3V / 8V Protection 7200, 7541, 7491, 7493, 7496 A4, A1 6 I2C bus General I2C bus error 7200, 3604, 3605 A4 7 Not applicable - - - 8 Not applicable E/W Protection (Large Screen) - - 9 M24C16 NVM I2C identification error 7641, 3641, 3642, 3643 A4 10 Tuner Tuner I2C identification error 1000, 3003, 3004 A3 11 Not applicable Black current loop protection 3313, 7307, 7308, 7309, 7310, 7311, 7312, 7313, 7314, 7315, 7316, 7317, 7318, CRT B1 12 Not applicable MAP I2C identification error (USA) - - 13 Not applicable VC I2C identification error (Eu) - - 14 Not applicable DVD I2C identification error - -
  • 20. Service Modes, Error Codes, and Fault FindingEN 20 L03.1L AA5. Personal Notes:
  • 21. Block Diagram, I2C, Supply Voltage, and Testpoint Overview 21L03.1L AA 6. 6. Block Diagram, I2C, Supply Voltage, and Testpoint Overview Block Diagram POWER SUPPLY 0212 43 2 1 2 8 9 12 13 3 6 2 5 6 1 3504 CL 36532044_030.eps 190603 F510 I505 F567 F568 I533 I848 I830 I847 I836 0211 0231 (NOT USA) MAINS SWITCH 3543 5562 3544 6522 2528 A1 Degaussing Coil t 1515 5520 7580 7520 TEA1506 7200-D TDA93XX DRAIN DRIVER SENSE DEMAG CONTROL IC CTRL Vcc ENERGIZING CIRCUIT (optional) AC DC 65045500 10 1 2 4 3 1500 T4E 2503 6562 6563 6561 MAIN SUPPLY -12V 5563 5560 6560 F542 F540 I553 Vaux/Vaudio PW-ADJ DVD-SUPPLY 3549 A4 A4 A9 A2 Std_Con HOT GROUND COLD GROUND 7540, 6540 REFERENCE CIRCUIT 7541 +3V3B STANDBY CIRCUIT 7515 TCET1103 3527 3525 3523 3526 752114 11 9 3522 7 D S G F566 I514 6520 3528 7523 3506 5570 6570 (OPTIONAL) 1185 1124 1184 1121 DVD POWER SUPPLY (optional) A9 1 3 5 1572 1 4 1571 A1 A3 FRONT I/OA7 V L AUDIO PROCESSING (STEREO + SAP) (FOR STEREO SETS ONLY) A5REAR I/OA8 MONO V L 6 1 4 2 1 3 2 1 3 6 1 4 V L L1_IN R1_IN R R STEREO F905 AUDIO AMPLIFIERA6 A4 7901 AN7522N (STEREO) 7902 AN7523N (MONO) 6 2 L+ L 8 9VOLUME 1 0280 F906 4 L- F907 10 R- F908 12 R+ R 4 5 1 2Vaux/Vaudio A5 A4 A5 A8 A5 A5 A4 A4 A4 V L MONITOR OUTPUT YUV INPUT AV1 FRAME LINE R L-OUT SEL_AV1_AV2 SY_CVBS_IN L1_IN 7841 AN5829S 7821 AN5891K R1_IN 7161, 7162 CVBS_TER_OUT 7101 R-OUT V L R G-SC1_IN_Y_IN B-SC1_IN_U_IN R-SC1_IN_V_IN A4 A4 A4 A5 A5 C-IN L2-IN R2-IN V L R 4 6 5 1 5 4 32 SVHS AV2 (OPT.) STATUS2 MATRIX SWITCH 10 9 11 A8 A8 A4 A8 R2_IN 24 21 22 3 22 12 15 L_OUT Main_OutR Main_OutL R_OUT L_OUT R_OUT 23 2 3 14 19 3842 3843 SDA SCL 3828 3827 L_OUT MONO L2_IN SWITCH STEREO + SAP DEMODULATOR ERR 4 SURR TONE ERR 4 18 14 13 7451 3549 EHT 7570 SI2306D 7571 L4978 3 2 1 3571VTsupply-A DVD_SUPPLY MAINSUPPLY 5571 5572 5575 5574 5573 Vcc 4 1 CONTROL OUT 5 6571 +12V-DVD +8V-DVD DEFLECTIONA2SYNC.A4 A1 I461 F461 F422 F449 F448 A2 A1 F425 I462 I462 I468 -12V 7421 BUT11APX 5461 F407 3424 0221 1 2 HOR. DEFL. COIL 0222 1 2 VERT. DEFL. COIL 5445 1 V H 7 2 36 FOCUS VG2 EHT 10 EHT A4EHT 0 A4 A4 A3 A4 A2 BEAM- LIMIT 3447 9 33 22 34 21 20 6446 8 5 4 6463 3445 3446 3475 VT_SUPPLY 6447 +160V -12V FILAMENT 3448 3459 6452 6451 F446 6444 3443 3444 FRAME OUT 6422 2423 6408 6407 2406 5401 3402 3403 7423 7422 3425 6423 Vaux/Vaudio FILAMENT A2 EHT 0 H-DRIVE Hflybk H-DRIVE 2nd LOOP H-SHIFT V-DRVE + GEOMETRY VIDEO INTERNAL EW + GEOMETRY H/V SYNC SEPERATOR H-OSC +PLL TO MPEG CARD (optional) TO DVD ENGINE (optional) 3463 3465 3464 7463 7461 7465 7462 -12V V-DRIVE - N.C. V-DRIVE + 3470 7466 7464 3474 3451 2455 HEADPHONEA7 L+ L- R- R+ L+ L- R- R+ F642 F643 5602 36423643 3605 3604 56035601 A3 A1 A5 FRONT CONTROLA7 E TOP CONTROL CONTROLA4 +3.3V WP 36013602 +3V3 +3.3V F691 57 1621 12MHz58 1 KEYBOARD LOCAL KEYBOARD LOCAL KEYBOARD CHANNEL + / - VOLUME + / - CHANNEL + / - VOLUME + / - 7200-B TDA93XX VST PWM- DAC ROM RAM CPU IIC BUS I/O PORTS 11 7 3 2 5 8 6 5 54 61 56 IR 67 LED 11 8 7641 M24C04 EEPROM (NVM) SDA SCL Pvv_ADJ 7 63 64 ITV_POR A4 6 ITV_CLOCK A1 A4 1 Std_Con A8STATUS 2 A8SEL_AV1_AV2 60 A4POR (ITV) A6 4 VOLUME SDA N.C. N.C. N.C. SCLOR 9257 SDAM 1/10 PAGES MEMORY TELE TEXT/CC + OSD CVBS SYNC ERR 9 ERR 6 6692 TSOP1836 +3V3 IR LED 6691 OR 0239 1010 2 SPEAKER 2 X 5W 16 Ohm 2 X 3W 8 Ohm 2 X 1W 8 Ohm CRTB1 1300 1 2 3 5 6 7 8 3305 3309 3301 F301 F302 F303 F309 F310 4 R G B R G B CRT (9P) 25kV FOCUS EHT EHT VG2 VG2 7 9 3 4 5 6 8 7313 7314 R 7317 7318 B 7315 7316 G 0165 AQUADAG 6318 3418 +160V 3313 +160 V A8 A8 A8 A8 5201 IF, VIDEOA4 VIF_1 VIF_2 TUNER_AGC (MONO) +8V +8VD 23 38 7202 3203 3205 7201 44 24 27 L1_IN 35 AUDIO CARRIER FILTER 7200-A TDA93XX VIDEO IF AGC VIDEO PLL DEMOD. VIDEO AMPLIFIER SOUND FM-DEMOD. DE-EMPH. AUDIO SWITCH SOUND AMPL. + AVL F603 A8CVBS_TER_OUT AM_FM_MONO 40 1201 4.5MHz C-IN 43 SY-CVBS-IN 42 7200-C TDA93XX I/O SWITCHING Y-DELAY R-Y B-Y U V R G B RED GREEN BLUE 51 52 53 49 Y VIDEO FILTERS RGB MATRIX RGB INSERT BLACK STRETCH WHITE STRETCH RGB CONTROL OSD/TEXT/CC INSERT BLUE STRETCH WHITE-P. ADJ VIDEO IDENT 1622 PAL/NTSC DECODER BASE BAND DELAY 3620 3619 3621 R_SC1_IN_V_IN G_SC1_IN_Y_IN B_SC1_IN_U_IN FBL_SC1_IN 4746 48 45 50 F604 F605 1 2 3 4 5 6 7 8 OSD A2BEAM-LIMIT A2 FRAME_OUT +160 V A2 A2 FILAMENT F003 1003 SDA SCL COMPAIR CONNECTOR 5002 TV TUNER 3003 SDA SCL 3004 6001 BZX79-C33 TUNER IFA3 A4 A4 A2 1000 UV1336 6, 7 9 1 2 1 +5V VT_SUPPLY_AVT_SUPPLY VT AGC 5 4 IF 2 3 11 1001 ERR 10 9282 DVD EJECT POWER (USA only)
  • 22. 22L03.1L AA 6.Block Diagram, I2C, Supply Voltage, and Testpoint Overview I2 C and Supply Voltage Overview POWER SUPPLY 0212 43 2 1 2 8 12 10 13 3 6 2 5 6 1 3504 CL 36532044_032.eps 160603 F510 I505 I533 3543 5562 3544 6520 2528 A1 Degaussing Coil t 1515 5520 7580 7520 TEA1507 DRAIN DRIVER SENSE DEMAG VCC CONTROL IC CTRL Vcc ENERGIZING CIRCUIT (optional) AC DC 65045500 9 1 2 4 3 2503 6562 6563 6561 MAIN SUPPLY -12V 5563 5560 6560 F542 F540 I553 Vaux/Vaudio 2 x 1 x DVD-SUPPLY 3549 Std_Con HOT GROUND COLD GROUND 7540, 6540 REFERENCE CIRCUIT 7541 +3V3B STANDBY CIRCUIT 7515 TCET1103 3527 3525 3523 3526 752114 11 9 3522 7 D S G I514 6520 3528 7523 3506 5570 6570 (OPTIONAL) FRAME LINE 3549 7451 EHT PW_ADJ DEFLECTIONA2 A1 F461 F422 F449 F448 H DRIVE A4 F425 -12V 7421 BUT11APX 5461 3424 0221 1 2 HOR. DEFL. COIL 0222 1 2 VERT. DEFL. COIL 5441 1 7 2 FOCUS VG2 EHT 10 EHT A4EHT 0 A4BEAM- LIMIT 3447 9 6446 8 5 4 6463 3445 3446 VT_SUPPLY 6447 +160V -12V 1x 2x 2x 2x 2x 3448 3459 6452 6451 F446 6444 3443 3444 FILAMENT 6422 2423 6408 6407 2406 5401 3402 3403 7423 7422 3425 6463 Vaux/Vaudio FILAMENT 3463 3465 3464 7463 7461 7465 7462 -12V 3470 7466 7464 3474 3451 2455 TUNER IFA3 FOCUS EHT VG2 CONTROLA7 TUNER IFA3 3605 7641 M24C04 EEPROM (NVM) 3604 3643 3642 65 3 2 11 WP 7 ERR 9 7200-B SET PROCESSOR PART OF VIDEO- PROCESSOR TDA9370 ERR 6 SDA SCL SCL SDA 3602 +3.3V 3644 +3.3V 3601 +3.3V 1000 TUNER UV1336 3003 3004 45 ERR 10 1 2 1003 3 AUDIO PROCESSING (only for stereo sets) A5 7821 AN5891K AUDIO PROC. 3828 3827 1314 ERR 4 7841 AN5829S AUDIO DECODER 3842 3843 4119 ERR 4 SCL SDA FOR COMPAIR ONLY I2C BUS INTERCONNECTION DIAGRAM ERROR CODE LIST A4 A4 A2 + 5 V + 5 V + 5 V + 8V 1300 7 8 9282 VT supply VT supply VT supply-A VT Supply-A CRTB1 VIDEO PROCESSINGB1A4 EHT FOCUS FILAMENT 160 V VG2 AUDIO PROCESSINGA5 7 - 7841 5841 5821 23 - 7821 + 5V AUDIO AMPLIFIERA6 1 - 7901 or 1 - 7902 + 5V FILAMENT FILAMENT + 3V3A + 3V3B AUDIO FRONT I/OA7 +3V3B 4698 3693 3 - 6692 + 8 V REAR I/O CINCHA8 +8V 4163 +8VA Vaux/Vaudio Vaux/VaudioFILA- MENT 160VD FILAMENT 4379 3493 7 1622 8 7493 3494 3 A1 A2 In 1 3495 5482 4491 +3V3 +5V +8V 1x 1x 1x +8VD +3V3A 6491 7494 6492 3496 3497 7496 7491 3492 3491 VTSupply-A -12V, FILAMENT, Vaux/Vaudio VT supply-A, VT supply, FILAMENT A4 V DRIVE- V DRIVE- 1x 1x 2x Error Device Error description Check item Diagram 0 Not applicable No Error - - 1 Not applicable X-Ray Protection (USA) - - 2 Not applicable Horizontal Protection 7421, 7422, 7423 A2 3 Not applicable Vertical Protection 7461, 7462, 7463, 7464, 7465, 7466 A2 4 AN5891K & AN5829S Tone control & Audio processor I2C identification error 7821 (tone IC), 7841 (Stereo/Sap) A5 5 TDA93XX POR 3.3V / 8V Protection 7200, 7541, 7491, 7493, 7496 A4, A1 6 I2C bus General I2C bus error 7200, 3604, 3605 A4 7 Not applicable - - - 8 Not applicable E/W Protection (Large Screen) - - 9 M24C16 NVM I2C identification error 7641, 3641, 3642, 3643 A4 10 Tuner Tuner I2C identification error 1000, 3003, 3004 A3 11 Not applicable Black current loop protection 3313, 7307, 7308, 7309, 7310, 7311, 7312, 7313, 7314, 7315, 7316, 7317, 7318, CRT B1 12 Not applicable MAP I2C identification error (USA) - - 13 Not applicable VC I2C identification error (Eu) - - 14 Not applicable DVD I2C identification error - - 0211 0231 (NOT USA) MAINS SWITCH 1500 T4E F567 F568 F566 DVD POWER SUPPLY (optional) A9 1 3 5 1572 1 4 1571 7570 SI2306D 7571 L4978 3 2 1 3571VTsupply-A DVD_SUPPLY 5571 5572 5575 5574 5573 Vcc 4 1 CONTROL OUT 5 6571 +12V-DVD +8V-DVD +8V-DVD TO MPEG CARD (optional) TO DVD ENGINE (optional) Vaux/Vaudio
  • 23. Block Diagram, I2C, Supply Voltage, and Testpoint Overview 23L03.1L AA 6. Testpoint Overview CL 36532044_031.eps 200603 Mains Switch COLD IRRCR HOT LIVE PART Supply Control Supply Output Line Output Power Trafo 5520 7 7 6 5 3 7421 6447 5441 LOT 6570 6560 0246 39033905 7496 3643 In Out 7901 7902 6562 2405 6446 7464 7465 7463 0222 6444 74617462 D C B E SG 2 1 10 9 8 5 B E C B B EE C C 4 3 2 6 7 1 8 1 B C E 112 2413 2 1 5 12 1 14 5 8 32 3364 44 18 9 10 12 13 12 8 14 COLDHOT F407 F510 I847 I848 I462 F481 F643 I553 I542 F603 F604 F605 I540 I533I505 F425 I514 I836 I830 F449 F448 F446 I461 I465 7520 + F422 F461 1 6692 F691 F907 F908 F909 F906 F903 F901 C B F 1 11 1 1 3 Audio Output Video Processor Tuner Compair conn. NVM Audio Processor Audio Demodulator Frame Output 7841 3488 1622 7200 1000 1003 2413 112 15 7821 F491 F494 F492 F493 F494 I211 F642 F003 3 45 6 7 8 8 9 10 11 12 1302 1300 CRT Socket F310 B F308 R F309 G F301 F302 F303 23 1 CRT TRACK SIDE VIEWMONO CARRIER TRACK SIDE VIEW F003 200mV / div AC 20µs / div. F308 50V / div DC 20µs / div. F309 50V / div DC 20µs / div. F310 50V / div DC 20µs / div. F407 100V / div DC 20µs/div. 7641 7493 6491 7494 F425 5V / div AC 20µs / div. F446 2V / div DC 20µs / div. F448 10V / div DC 20µs / div. F449 50V / div DC 20µs / div. F461 20V / div DC 5ms / div. F481 0,5V / div DC 20µs / div. F491 2V / div DC 20µs / div. F492 2V / div DC 20µms / div. F493 2V / div DC 20µs / div. F494 2V / div DC 20µs / div. F510 50V / div DC 5µs / div. F603 1V / div DC 20µs / div. F604 1V / div DC 20µs / div. F605 1V / div DC 20µs / div. F301 1V / div DC 20µs / div. F302 1V / div DC 20µs / div. F303 1V / div DC 20µs / div. F642 0.5V / div DC 20µs / div. F643 0,5V / div DC 20µs / div. F691 1V / div AC 2ms / div. F901 0.5V / div AC 1ms / div. 0.5V / div AC 1ms / div. F903 F905 0,5V / div AC 1ms / div. F906 0,5V / div AC 1ms / div. F907 0.5V / div AC 1ms / div. F908 0.5V / div AC 1ms / div. I211 1V / div DC 1ms / div. I461 0.5V / div DC 5ms / div. I462 0.5V / div DC 5ms / div. I465 1V / div AC 5ms / div. I533 2V / div DC 5µs / div. I830 1V / div DC 1ms / div. I836 1V / div DC 1ms / div. I847 0.5V / div DC 1ms / div. I848 0.5V / div DC 1ms / div. I514 100V / div DC 5µs / div. F422 97V DC F540 97V DC F542 13V5 DC I505 =17V8 DC 3642 A2 A1 K 21 22 E B C E B C
  • 24. 24L03.1L AA 7.Circuit Diagrams and PWB Layouts 7. Circuit Diagrams and PWB Layouts Mono Carrier: Power Supply V START-UP CURRENT SOURCE VALLEY START-UP CURRENT SOURCE CURRENT SENSING OUTPUT DRIVER OVER POWER LOGIC CONTROL CIRCUIT MAXIMUM ON-TIME PROTECTION VOLTAGE CONTRLLED OSCILLATOR OVER TEMPERATURE PROTECTIOM POWER-ON RESET SUPPLY MANAGEMENT FREQUENCY Demag Driver PROTECTION CONTROL INPUT CONTROL CIRCUIT BURST DETECTOR Drain Sense Vcc Gnd Ctrl t +t Rs Rp +t G A B C D E F G 0211 C1 0212 B1 0213 C5 0231 C2 1500 B2 1501 B3 1508 E7 1509 E7 1515 A7 1516 E7 1520 B7 1560 D7 2503 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 A B 1N4148 6521 C D E F I505 1570 C8 2452 F11 2453 F10 2500 C3 2501 B5 2502 B5 2503 B6 2504 B6 2505 B2 2507 B6 2515 C7 2520 G2 2521 E2 2522 D6 2523 E6 2524 E5 2525 F5 2526 E2 2527 F1 2528 G6 2540 F9 2541 G9 2542 G7 2543 F6 2560 D8 2561 D9 2562 D9 2564 D10 2570 C9 2571 C8 2580 B7 2584 C6 2585 E6 3452 F11 3453 F10 3454 F9 3456 F11 3500 C2 3501 D2 3502 C4 3503 B4 3504 B4 3505 C4 3506 D4 3507 D2 3508 B4 3509 C3 3510 D3 3519 F6 1508 DVD_Gnd 3520 G2 3521 F2 3522 E5 3523 E5 3524 E5 3525 E5 3526 E6 3527 D5 3528 F1 3541 F8 3542 E9 3543 E10 3544 F9 3545 G8 3546 F11 3547 F9 3548 F9 3549 E9 3550 E10 3580 A7 3581 F6 3582 D10 4560 D8 5500 B4 5501 C4 5502 D4 5506 C7 5509 G4 5515 E5 5520 C7 5521 D6 5560 D8 5562 C9 5563 C10 5570 C7 6500 B5 6501 B5 6502 B5 6503 B5 6504 B5 6505 D2 6520 E2 6521 E6 6522 F6 6540 F8 6541 E9 6560 D8 6561 D9 2n2 2501 6562 C9 6563 C9 6570 C8 6580 A8 2585 1n 7451 F10 7515 F7 7520 D2 7521 E6 7522 F6 7523 F1 7540 F9 7541 G8 7580 A7 9500 B2 9501 C2 9502 C4 1570 9503 A6 9506 C7 9509 G4 9515 E5 9520 D6 9560 D7 3526 1n0 2543 400V 5521 1K0 3548 15K 2K2 3527 16V 150u 2504 3 6 7 8 9 4560 3541 470R PDTC114ET 7541 4n7 2453 11 12 132 3 5 6 7 8 9 330K 3522 1 4 2 5501 9509 3542 1K5 2542 470n 2520 47K 3456 3543 5560 0212 1 2 6K8 3544 6561 6560 SB340 5570 2 0211 1 3506 2580 47u 9501 BC857B 7451 10 11 142 7520 3503 1 2 S 56p 7521 * 90 - 276 V FULL RANGE 6561 3V3 100u/400V STP7NK80ZFP - - 5520 - - 1W/0R151W/0R18 9500 6V2 (..V..) Standy Mode 0V * * 0V * * 2V9 * * 220V AC 309V (317V) * MAINS 0V 22V60V * 1n5 T2.5AE 250V * MAINS SWITCH A4 D * 820K T4E.250V 82n TEA1506T SS28010-06 BZX79-C9V1 3V3 G RES RES 17V8 RES JUMP * - - 22K330K330K330K330K3547 21RF 3M3 * RES HOT GROUND LATAM * 3V3 * 9V3 * - For ITV 2503 0231 Size 8V3 3523 * * For Relay Cct. 302V 6K8 9501 330K - POWER SUPPLY NAFTALATAMITEM STP7NK80ZFP A2 STP5NK80ZFP "$" STP5NK90ZFP S359B4-09SS28010-06 1W/0R15 BYW76-RAS15/10 6V8 10R-PTC RES 15RF/20"/21"Mexico14"MEXICO15RF/20"/21" JUMPJUMP 2V6 14" NFR25 68R 150u/400V SWITCH 100u/400V Region * SWITCH 3526 * S359B4-09 - (13V8) BYW76-RAS15/10 1V3 JUMP 150u/400V NFR25 68R FOR ITV ONLY NFR25 47RNFR25 47R JUMP COLD GROUND 330K 1W/0R18 FOR MAINS 120V AC 170V (177V) - ..V.. Normal Operation in " SERVICE MODE " A4 RES * 7V7 T1.8AE 250V 4V9 150 - 276 V SINGLE RANGE 2V6 RES 1515 G5P 23 14 2502 2n2 4V6 HOT 303V 302V ONLY COLD 2505 3503 3504 5500 9503 5502 Relay Cct. YES NO YES DMF2820 YES NO NO NO YES NO C914 NO YES YES RES RES RES DEGAUSSING COIL 3M3 "$" * * 5509 RES RES - - - - - - - 7523 BC857B BC547B 7540 3510 DSP 50V22u 2528 3521 F510 7521 1N5062 (COL) 6503 7580 BC847B 220p 2584 2505 2n2 2n2 2560 9520 6562 BYW76 1N5062 (COL) 6501 F540 1N5062 (COL) 6502 6500 1N5062 (COL) 1 2 3 2525 3504 470p 3582 1n0 2526 3581 1K0 3453 100K 10n 2541 3520 1K2 2527 6580 1M5 3508 1N4148 27u 5563 BZX384-C22 6505 3507 33K 3500 BYW29EX 6563 3580 47K 2515 2500 470n 22u 2521 BYD33D 6522 15n 2540 5506 7522 PDTC143ZT 9506 2523 1n8 220R 3549 2507 2522 470p PFC5000 1501 9560 47u 15209500 2564 I553 2n2 2562 I533 3547 3m3 2570 100n 2524 3502 3528 10K 1560 6541 3519 10K 3454 3K3 TCET1103(G) 7515 14 3 2 C914 5502 31 46 3452 3505 5520 1 10 5562 3545 2K2 2452 6520 BYD33D 9503 4 2 3 BZX79-B6V8 6540 5500 DMF-2820 1 9515 3 DVD_Gnd 5515 0213 1516 10n 2571 3509 220R 16V2m2 2561 1500 PFC5000 82K 1509 STPS10L60D 65701 2 56 3 4 3523 ESB92 0231 10n 3501 9502 35253524 47K 3550 10K 3546 I514 F542 6504 GBU8K PW_ADJ DVD_Supply (OPTIONAL) Vaux/Vaudio ITV_Vbatt EHT L_GND -12V Std_Con MainSupply +3V3B AudioSupplyGnd_A 3139 123 5596.1 CL 36532044_001.eps 200603 F540 97V DC F542 13V5 DC I505 17V8 DC F510 50V / div DC 5µs / div I533 2V / div DC 5µs / div I514 100V / div DC 5µs / div
  • 25. Circuit Diagrams and PWB Layouts 25L03.1L AA 7. Mono Carrier: Deflection VG2 EHT FOCUS G A B C D E F G 0221 B4 0222 F6 1462 F6 1463 E7 2405 D3 2406 D4 2407 C4 2408 D4 2420 B2 2421 B2 2423 A4 2424 A4 2426 B1 2427 B1 2428 C1 2429 B1 2441 C9 2444 D8 2446 D8 2447 D7 2455 C8 2457 D7 2460 E5 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 A B C D E F 9505 2461 E1 2462 E3 2426 1n 2463 E3 2464 F3 2465 E5 2470 F5 0221 VH 1 4 2471 B1 2472 G4 2473 C7 3402 D4 3403 D3 3422 A3 3424 A1 3425 C1 3426 B3 33K 3449 3428 B2 3430 C2 3432 C2 3439 C8 3440 C8 3441 C7 3442 C7 3443 C6 3444 D6 3445 B6 3446 D6 3447 B8 3448 D6 3449 B8 3450 B8 3451 C8 3455 C9 3459 C7 3460 C9 3461 F1 3462 F1 3463 E2 3464 G2 3465 F2 3466 F2 3468 E3 3469 E4 3470 F4 3471 F4 3472 F4 3473 G5 3474 G5 3475 F5 3476 F5 3477 G4 3478 F5 4405 D3 5401 D4 5402 D4 5421 B3 5441 A5 5505 F8 6407 D4 6408 D4 6421 A4 6422 A3 6423 C1 6426 B2 3474 3R3 6444 D7 6445 C7 6446 D7 6447 D7 6451 C9 6452 C8 6453 C8 6460 E3 6461 E5 6462 E5 6463 E5 6464 E3 7421 A3 7422 B2 7423 C2 7440 C8 7461 F2 220R 7462 F2 7463 F3 7464 E4 7465 F4 7466 F3 9402 D4 9445 9407 C4 9445 B6 9446 E6 9448 D6 9505 F8 3446 1R 2R2 2455 10u16V 9446 82R 3425 MainSupply HDRIVE -12V VDrive- Frame_FB VDrive+ VTSupply MainSupplyGND -12V -12V Vaudio Filament -12V 160VD FILAMENT Beam_Limit Hflybk Frame_OUT EHTO FILAMENT EHT 2460 56n 2406 470n 3403 1K 3460 100K 9402 RGP10D 6447 I461 I462 6421 BYW76 3463 2K2 RGP10D 6463 68R 3469 6461 RGP10D 6460 3468 330R 1K 3432 9448 3428 68R I465 160V10u 2465 6422 BYD33M 2444 470u BAS316 8K2 3451 2K2 3464 BC857B 7461 HORIZONTAL 22n 100n 2453 - - 0V4 12V212V8 RES 12V2 0V6 0V9 120K A4 5V7 0V 94V4 TO PICTURE TUBE TO CRT PANEL DEFLECTION 3V3 0V3 0V9 1V5 A4 3V3 12V2 0V8 12V8 100K 150K - 68u/LHL08 10K NFR25H 2K2 1n5/2KV 3456 2K22K2470R 3R3- 47K 47K - 680n/250V 560n/250V 2423 5401 COIL DEFLECTION 5V4 A4 Frame Deflection 120K 0V9 4R73474 A4 VERTICAL 0V 20V6 3R33R93R9 A4 A4 A2 2K2 8K2 Line Deflection 0V5 5441 47K 3450 33K 47K - 3460 100K 3451 220K 150K150K 100K220K3447 Tube 2406 LINE DEFLECTION LPDLPDCPT 3455 8K21K8680R LPD CPT 3442 3R3- 360n/250V - JF0501-19255 15n/1K6V15n/1K6V13n/1K6V13n/1K6V 33u/LHL08 - 2424 1n/2KV - - - - 00425/82u 47K 15n 33n 2452 - 10n 3441 15n 2408 560n/250V 22n - 470p/500V 1n/2Kv 3646 JF0501-19276 - JF0501-19255 LPD 21"FSQ20" 10K 56K LATAMRegion Size 00511/33u--5402 14" 15RF 1M 1M - JF0501-19255 LINE DEFLECTION LPDLPD Size 0V RES A4 COIL A1 A4 15RF14" Tube 3473 470p 2457 2441 DEFLECTION LOT A2 RES RES RES RES RES 2n2 - 2457 - LATAMRegion 3402 - - NFR25H 2K2 20" 21"FSQ 100K 4R7 2R2 3441 3465 1K 1n 2461 F448 F449 1N4004 6423 F446 BC817-25 7422 BAV21 6408 3439 3R3 100K 3447 2471 22n 2472 2470 15n 3473 3R3 6451 2427 100n BAS316 3440 33K F461 6452 BAS316 3444 1R 1R0 3478 F425 3470 3455 2K2 3471 BC807-25 7423 470p 2464 2423 10n 2447 10u F422 3402 2K2 RGP10D 6446 DC12 5402 6444 EGP20DL BAS316 6426 5505 2420 100n 3422 330K 6407 BAV21 2428 47u 220R 3472 9407 1 10 2 3 4 5 6 7 8 9 F407 1142 5441 BZX79-C33 6453 33u 5401 150K 3459 470u 2446 BD135 7464 3476 8K2 3424 22R BF423 7440 1R 3445 2463 100u50V 33n2441 6462 RGP10D 1K 3466 3430 1K0 2407 100p 1R 3448 7465 BD136 6445 BAS316 PSD10-204B 1 3 5 65421 6464 BAS316 1R 3443 3426 47R 100n 2421 7463 1462 BC546B 2408 12n 2424 820p BUT11APX 7421 2473 470p 2429 220n 1M 3461 2K2 1n 2462 3462 3477 3R3 2405 47u 1463 3475 10K 3442 7462 BC857B 4405 1 2 7466 BC847B VH 0222 3139 123 5596.1 CL 36532044_002.eps 200603 F407 F422 97VDC F449 50V / div DC 20µs / div F461 20V / div DC 5ms / div 100V / div DC 20µs/div F448 10V / div DC 20µs / div F446 2V / div DC 20µs / div F425 5V / div AC 20µs / div I461 0.5V / div DC 5ms / div I462 0.5V / div DC 5ms / div I465 1V / div AC 5ms / div
  • 26. 26L03.1L AA 7.Circuit Diagrams and PWB Layouts Mono Carrier: Tuner IF GND NC A B C 0283 C7 0285 C7 1000 B3 1001 B6 1003 B1 2001 B2 2002 B3 2003 C3 2004 C3 2005 B5 1 2 3 4 5 6 7 1 2 3 4 5 6 7 A B C 2006 B1 2007 B5 3001 A2 3002 B2 3003 B2 3004 B2 3005 A1 4000 C4 4001 C2 5001 B5 5002 A4 5003 A4 6001 B5 9002 A4 100u 2002 9282 A4 2005 220n 10u 2007 4001 1000 TUNER UV13363002 RES TUNER IF A4 RES A4 A4 A4 A4 F003 22K 100R 3003 0285 0283 BZX79-C33 6001 3004 100R 22p 2003 3001 4K7 2004 22p 5001 820n 2 3 4 5 9002 2001 10n OFWG1984M 1001 1 9282 5002 5003 EH-B 1003 1 2 3 VS 9 VTS 4000 1 AGC 3 AS 10 11 IF 12 13 14 15 6 8 4 SCL 5 SDA 2 TU 7 3005 100R 10V470u 2006 +5V SCL SDA VIF_1 VIF_2 TUNER_AGC +5V VTSupply_A VTSupply 3139 123 5596.1 CL 36532044_003.eps 200603 F003 200mV / div AC 20µs / div
  • 27. Circuit Diagrams and PWB Layouts 27L03.1L AA 7. Mono Carrier: Video Processing H-OSC + PLL AGC CIRCUIT NARROW BAND PLL DEMODULATOR VIDEO SWITCH VIDEO IDENT. VIDEO FILTERS VISION-IF ALIGNMT-FREE PLL DEMOD AGC/AFC VIDEO AMP DEEMPHASIS AUDIO SWITCH VOL CONTR RGB/YUV INSERT RGB/YUV MATRIX SATURATION YUV/RGB/MATRIX CPU I2C-BUS VST PWM-DAC I/O PORTS ROM/RAM TELETEXT CLOSED CAPTION ACQUISITION 1/10 PAGE MEMORY TXT/OSD/CC DISPLAY EW GEOMETRY V-DRIVE + GEOMETRY H-DRIVE 2nd LOOP H-SHIFT H/V SYNC SEP. G A B C D E F G 0217 C10 0240 F2 1201 B2 1202 D1 1621 B4 1622 E10 2201 A2 2202 A3 2203 A2 2204 B2 2205 B3 2206 B4 2207 B2 2208 C2 2209 C2 5u65601 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 A B C D E F 2210 D2 2211 D1 2212 D2 2231 F6 2232 F6 2233 F7 2481 F3 2482 F2 2483 F2 2484 F2 2485 F3 2486 F3 2487 F4 2488 F5 2489 F5 2490 F6 2491 E1 2492 B9 2493 A9 1u0 2494 B7 2495 G1 2496 G4 2497 G5 2498 F2 2601 B4 2602 B5 2603 B5 2604 A5 2605 C7 2606 C7 2607 C7 2608 C8 2609 A6 2612 D8 2615 E7 2616 E8 2641 B11 2642 B10 2643 F2 3201 A3 3202 A2 3203 A4 3204 B2 3205 B3 3206 B3 3207 B3 3208 C2 3209 C2 3210 D2 3231 F7 3232 F8 3233 F8 3410 G5 3479 B8 3480 F4 4661 F604 3481 F3 3482 G3 3483 F4 3484 F5 3485 G5 3486 G5 3487 G6 3488 G4 3489 G6 3490 G4 3491 A7 3492 B7 3493 B8 3494 A8 3495 A9 3496 A10 3497 A10 3498 G3 3499 G3 3601 A5 3602 A5 3603 A5 3604 B5 3605 B5 3606 A5 3607 B6 3608 B6 3609 B7 3618 A5 3619 D7 3620 D8 3621 D7 3624 E9 3631 A7 3632 B7 3633 A7 3634 C8 3641 A11 3642 C10 3643 B11 3644 A10 3645 C9 3646 F2 4491 A9 4602 A7 4603 A7 4604 A6 4606 A4 NC 6 SCL 5 SDA M24C04 7641 2 E1 3 E2 1 4661 C9 5201 B2 5482 E1 5601 B8 5602 C8 5603 C8 3634 1K0 6481 G3 6491 B9 6492 A10 6624 E9 6625 D10 6626 D8 6627 D8 6628 D8 6681 E8 7200 C2 7201 B3 7202 A4 7491 A7 7493 B9 7494 A10 7495 G2 7496 A8 7601 D9 33p 7641 A10 9201 A3 9240 G1 9286 A6 9410 G5 9604 A6 F605 A4 A8 3481 18K 2492 22u25V I211 33K 3487 2602 33p 2485 1u 10V F493 3498 10K 100R 3631 0217 1 2 3 4 5 6 7 8K2 3632 2K2 3602 3491 56K 2612 220u 100R 3604 F481 3643 100R 3488 100R 6626 BAS316 470R 3621 2K2 3601 3607 100R 1n 2641 100n2605 2608 1u 2231 22n 9201 22K 3492 A2 1V 2V3 SDAM 3V2 A4 9257 3V6 A2 A4 A2 4V 0V 3V8 1V6 1V6 2V7 0V 1V3 1V4 3V2 0V 0V 100p 3V4 A2 Stereo To 1300 4n7 A3,A5 A4 12V A1 A4,A6 6V7 A3 A3 A4 A4 A4 6V3 3V3 3V3 3V4 8V 2V3 8V 5V 3V2 2V3 FOR ITV ONLY 3V8 0V8 3V4 3V9 3V8 1V9 A8 1N ITEM # A5 A1 A7 10R 3V3 2206 A8 3V6 4V 2V6 2V7 RES A8 A4 A8 2V7 A5 A4 A7 2V7 8V A6 A7 A4 4M5 A4 10R A8 A3,A5 A1 A4 A4 A4 A4 13V4 9V3 8V7 A8 4V A2 3V4 3V3 A8A8 0V 2V4 0V2 1V5 3V4 NVM 1V9 1V9 3V3 4V 0V 0V 3V3 3V3 0V2 0V2 3V3 3V3 0V2 3V3 7V7 3V1 3V2 0V 3V7 0V2 0V4 1V Mono A4 3V3 3V3 5V 6V3 A2 VIDEO PROCESSING A4 A4 A8 A2 A2 A2 5V7 of CRT PANEL 3V3 A3 6V3 39K 3480 3618 2K2 3V3 0V 1V1 1V9 A2 4603 4604 2u22498 6624 BAS316 TPS 1201 2G 1 I 3 O 12M 1621 1K 3206 3232 1K0 3231 560R 1K0 3645 3202 100R 2604 10u16V 348439K F494 BC847B 7202 7601 PDTA114ET 6625 3205 270R BZX79-C8V2 1M03646 2212 220n 4K7 3644 3482 3K3 100R 3641 2210 220n 7201 BC847B 9604 470u 2491 2207 100n 1n 2211 100n 2208 4606 4u7 5201 F491 680R 3494 BAS316 6481 3603 2K2 2490 4u7 2202 820p 1n0 2496 2603 BZX384-C5V6 6492 4491 3497 390R 470R 3619 2495 22u25V 3496 10R 100n 2488 100n 2203 3207 390R 2201 4n7 2489 100n 6681 BAS316 1K0 3633 2606 1202 100n 2486 4n7 6628 BAS316 7491 BC847B 16V 470R 3209 3499 27K 3489 1M 3483 5u65603 10K 5602 5u6 2483 360610K 22n 2232 4u7 2482 2205 10u 220n 2209 2 3 4 5 6 7 8 2487 2n2 1622 1 100n2484 5482 10u F642 F643 F603 2607100n 22n 2233 BAS316 6627 3605 100R 25V220u 2494 3201 2K7 34851K0 8 VCC 4 VSS 7 WC_ 26091n0 7494 BC337-25 3495 33R 100p 2481 6 4602 EH-B 0240 1 2 3 4 5 9286 3486 1K0 3493 10V 1n0 2615 2493 470u 1n0 2497 2616 10u16V 100R 3210 LE50CZ 7495 GND INOUT F492 82R 3204 1K0 3624 7496 BD135 660 616263 647 8 9 3620 470R 5 50 51 52 53 5455 56575859 40 41 42 43 44 4546 47 48 49 31 32 3334 35 36 37 38 39 4 2122 23 24 25 26 27 2829 3 30 11 12 13 14 15 1617 18 19 2 20 7200 TDA93XX 110 3K3 3490 220p2643 2206 4n7 L78L33 7493 2 GND 1 IN 3 OUT 470n 2601 BAV70 6491 3208 470R 100K 3608 10K 3609 1n0 2642 3479 100R 3642 3410 68K 9240 2204 56p 3233 100R 1K0 3203 9410 TV_BUZZER ITV_PORT ITV_MSG TV_BUZZER AM_FM_MONO +5V +8V +8VD GREEN RED BLUE +3V3 FILAMENT Vaudio (Vaux) VDrive+ EHTO +8V +3V3 +5V Frame_OUT +8V Hflybk Beam_Limit Frame_OUT SEL_AV1_AV2 Std_Con PW_ADJ ITV_DATA_OUT STATUS2 RESERVED_B RESERVED_A BLK_IN FILAMENT 160VD ITV_CLOCK ITV_PORT VDrive- ITV_CLOCK FILAMENT +8V VTSupply_A SY_CVBS_IN C_IN +8VD WP KEYBOARD L1_IN +5VS Vaux +5V +3V3A +8V G_SC1_IN_Y_IN ITV_DATA_IN POR WP ITV_DATA_IN POR ITV_DATA_OUT B_SC1_IN_U_IN R_SC1_IN_V_IN FBL_SC1_IN CVBS_TER_OUT +8V SDA SCL SANDCASTLE SANDCASTLE VOLUME +3V3 LED VIF_1 VIF_2 TUNER_AGC HDRIVE SCL SDA +3V3 +8VD IR +3V3 REFO 3139 123 5596.1 CL 36532044_004.eps 200603 LUMA DELAY PEAKING BLACK STRETCH PAL/SEC/NTSC DECODER BASE-BAND DELAY LINE CONTR/BRIGHTN OSD/TXT INSERT CCC WHITE-P ADJ Y Y H V R R G B G B R G B BL U V F481 0,5V / div DC 20µs / div I211 1V / div DC 1ms / div F494 2V / div DC 20µs / div F603 1V / div DC 20µs / div F493 2V / div DC 20µs / div F643 0,5V / div DC 20µs / div F492 2V / div DC 20µms / div F642 0.5V / div DC 20µs / div F604 1V / div DC 20µs / div F491 2V / div DC 20µs / div F605 1V / div DC 20µs / div
  • 28. 28L03.1L AA 7.Circuit Diagrams and PWB Layouts Mono Carrier: Audio Processing (Stereo + SAP) PLL PILOT DET MPX IN SAP DET AGC AUXL1 AUXR1 OFFCAN1 OFFCAN2 WB TIME Vcc WB DET SPEC FIL SPEC TIME SPEC DET NOISE DET AUXL2 AUXR2 Rout Lout PE SDA SCL GND SUPER BAS BAL BAL VCA 10 11 A B C D E F A B C D E F 1821 A1 2821 A4 2822 B4 2823 D2 2824 D3 2825 B4 2826 A4 2827 B5 2828 E3 2829 E3 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 2830 F7 2831 E3 2832 C3 2833 B5 2834 A2 2835 C3 2836 C3 2837 B2 2838 E7 2839 D6 2841 C8 2842 B10 2843 B10 2844 C8 2845 D8 2846 D8 2847 D7 2848 D8 2849 D8 2850 E8 2851 E8 2852 E8 2855 C9 2856 C9 2857 D9 2858 E9 2859 E9 2860 E9 2861 B5 2862 A4 2863 D7 3822 D2 3823 D2 2K2 3824 3824 C2 3825 B2 3826 C2 3827 E5 3828 E5 3841 C8 3842 D9 3843 D9 3852 E8 4821 B8 4822 B8 4841 E10 4842 E10 4843 C10 4844 C10 4845 D10 4847 A3 4848 A3 4849 B2 4850 C2 4851 C3 5821 A4 5841 D10 7821 B3 7841 C8 9821 F11 100n 2860 100u 3825 2K2 35V 10n 282810u 2831 2846 10u 16V 4844 4847 330n 2848 2834 15n 2826 4848 I830 I836 I847 3842 100R JMP JMP JMP --- 2V7 2V1 4V1 4V1 3V 2V1 8V 4V1 4V1 1V1 0V5 4V1 4V1 3V3 3V3 1u RES AUDIO PROCESSING (STEREO + SAP ) A8 AN5829S 3V4 2V3 2V3 5V 0V6 1V 2V2 2V2 2V2 2V2 2V2 2V3 0V7 A4 A4 ITEM MONO BTSC STEREO 4841 --- A8 A8 A4 , A8 A8 A8 A6 1u 180K 3841 47n 2857 21VREF 4V1 4V1 4V1 4V1 4V1 4V1 4V1 4V1 A6 A4 A4 A4 3V2 2V2 3V5 3V2 3V3 3V3 2V2 2V2 2V2RES RES RES 4842 4845 --- RIN22 ROUT 15 RT18 SCL13 14SDA TD 16 VCC23 VD 11 12 LT8 MODE24 1PF1 PF24 5PF3 PF46 RB19 AGC2 BB20 BD 10 BLD 17 7GND LB9 LIN3 LOUT AN5891K 7821 LEVEL SENSE VOL TONE CONTROL AGC SURR AGC TONE VOL IIC BLOCK 10u 10u 2838 2832 1u 2856 2850 2858 2852 100n 4842 100u 2847 14 15 16 17 18 19 2 20 21 22 23 24 3 4 5 6 7 8 9 AudioSupplyGnd 7841 1 10 11 12 13 3843 100R 220p 2861 2K2 3826 33n 2822 1 2 3 470n 2837 1821 4841 10u 2824 3828 100R 2829 100n 10u 39n 2825 1u 2859 1u0 1u0 2842 2843 10u 2833 2839 10u16V 220p 2863 4843 2821 2830 10u 2855 1u 3827 100R 100n 2851 10u 5821 3823 2K2 50V2u2 2844 4845 10u 5841 4821 100n 2836 4849 2841 4u7 3852 2M2 2823 10u 22n 2849 33n 2827 2845 4u7 10n 2835 2862 220p 4822 4850 9821 4851 +5V R_OUT L_OUT I848 3822 220K L1_IN R2_IN SCL SDA +8V SDA SCL R1_IN L2_IN Main_OutL Main_OutR AM_FM_MONO 3139 123 5596.1 CL 36532044_005.eps 200603 AUDIO SOUND PROCESSOR SOUND MULTIPLEX DECODER I836 1V / div DC 1ms / div I847 I848 0.5V / div DC 1ms / div 0.5V / div DC 1ms / div I830 1V / div DC 1ms / div
  • 29. Circuit Diagrams and PWB Layouts 29L03.1L AA 7. Mono Carrier: Audio Amplifier + Mono Sound Processing F905 10 A B C D E F A B C D E F 0246 B10 0251 F2 1n 2905 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 2901 A6 2903 A5 2904 B4 2905 B4 2906 C4 2907 C4 2908 C2 2909 D4 2947 C8 2948 C9 2949 C9 2950 C9 2951 B5 2952 C5 3551 F2 3901 A4 3902 A4 3903 B3 3904 B4 3905 C3 3906 C4 3907 D4 3908 B2 3909 B3 3910 B3 3911 C3 4921 A3 4922 C8 6565 F2 6908 D2 6909 D3 7901 B6 7902 D6 9565 F2 9901 B8 9902 B8 9903 B3 4922 9905 C3 9921 A3 9921 330K 3908 100p 2949 15K 3903 6909 1N4148 3906 F906 10K 3904 9902 0246 1 2 3 4 5 9903 A7 5V2 SPEAKER AmpOutR_Pos A7 A7 RES A4 A7 * 1V4 RES RES 2 X 1W 2 X 5W 8 ohm 5V2 AmpOutL_Pos RES RES RES RES 3906 YES NO 7901 A4 - 8 ohm 0V3 2 X 3W 5V2 6V 13V5 AN7523N FOR ITV ONLY - 7902 * 6V 16 ohm * * 1u 1V4 5V2 3V8 1V4 0V4 A4 MONO OUTPUT STEREO OUTPUT MONO * AUDIO_AMPLIFIER + MONO_SOUND_PROCESSING 11V8 3V7 2901 F903 0246 3 Pin 5 PinAN7522N A4 STEREO 1u 2904 CH1+ 2 CH1- 4 CH1-IN6 CH2+ 12 CH2- 10 CH2-IN8 GNDCH1 3 GNDCH2 11 GNDINP 7 STB 5 VCC 1 VOL9 7901 AN7522N 99011N4148 6565 1 2 3 4 3551 10K 2948 100p 0251 EH-B 3907 3K3 BZX384-C2V7 6908 330K 3909 3K3 3902 4921 2952 820p820p 2951 2903 100p 2947 2908 10u16V 2909 10u F907 F908 F901 100K 3911 5 VCC 1 VOL9 7902 AN7523N CH1+ 2 CH1- 4 CH1-IN6 GNDCH1 3 GNDINP 7 8 NC STB 3901 1K 2950 100p 1u 2906 9565 330K 3910 9905 1n 2907 15K 3905 Main_OutL AmpOutL_Neg AmpOutL+ TV_BUZZER FILAMENT Vaudio (Vaux) ITV_Vbatt +5V Vaux Vaudio (Vaux) VOLUME +5V AmpOutR_Pos AmpOutR+ AmpOutR_Neg Main_OutR AmpOutL_Pos 3139 123 5596.1 CL 36532044_006.eps 200603 L R F901 0.5V / div AC 1ms / div 0.5V / div AC 1ms / div F903 F908F907 0.5V / div AC 1ms / div 0.5V / div AC 1ms / div F905 0,5V / div AC 1ms / div F906 0,5V / div AC 1ms / div
  • 30. 30L03.1L AA 7.Circuit Diagrams and PWB Layouts Mono Carrier: Font I/O + Front Control + Headphone B C D E F A B C D E F 0218-A C1 0218-B B1 0218-C B1 0232 E4 0239 B6 0259 E8 0277-A B1 0277-B B1 1181 A2 1182 B2 1183 C2 1184 A4 1185 B4 1603 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 A 4692 1600 B9 1601 B9 1602 B8 1603 B8 1604 B8 1606 B7 1681 E9 1981 E3 1982 F3 2181 A3 2182 B3 2183 C3 2185 B2 2186 C2 2691 D9 2693 F7 2694 F7 2695 F8 2696 F8 1182 2981 E2 2982 E3 2983 F2 2984 F3 3181 A2 3182 A2 3183 B2 3184 B3 3185 C2 3186 C3 3681 A9 3682 B9 3683 A7 3684 A7 3685 A8 3686 A8 3687 A9 3688 B9 3689 B6 3691 D8 3692 D7 3693 D9 3694 D8 3695 C7 3981 E2 3982 F2 4692 D7 4694 F6 4695 C8 4698 C8 4699 C9 4981 E2 4982 E2 4983 F2 4984 F2 6181 A3 6691 D7 6692 D8 9181 B3 9683 A7 9694 D7 9982 E2 3687 2K2 3186 47K F691 3692 3 4 5 RES A6 DVD Eject 2 3 3691 330R 0232 3183 150R 2696 200R 3688 5 100u 2983 1604 3 0239 1 2 47K 3184 7 8 9 4698 1184 1 6691 LTL-10224WHCR RES HEADPHONE TO 1121 * SOCKET YES NO RES R A4 FRONT CINCH OF 0R * FOR ITV ONLY OF A4 * TO 1124 FRONT CONTROL ONLY volume+ TO A6 A6 A6 ITEM INTERF. FOR MTV YES TO volume- RES FRONT 0218 0277 MONO STEREO NO channel+ PANEL HEADPHONE POWER channel- RES RES RES L * FOR ITV ONLY MONO SET A4 * USA * RES FRONT IO + FRONT CONTROL + HEADPHONE RES For Engg Purpose Only RES RES TS RES V * 1010 OF RES RES 1681 1 2 0218-C 1 2 3 1600 3682 2695 1181 2694 2185 220R 3693 3689 2183 330p BZX79-C6V8 6181 4984 4983 9683 9694 1982 2982 470p 0218-A 0218-B 4 5 6 9982 2984 470p 1 2 3 4 5 6 7 8 9 1981 3181 75R 1606 2691 100u 2693 3185 150R 3685 200R 1185 1 2 3 4 5 6 0259 1 2 3 4 1183 4981 4982 4699* 3684 3K3 4695 4694 TSOP1836 6692 2 GND 1 OUT 3 VS 3182 100R 1602 22p 2181 120R 3981 3695 9181 3681 1K0 3694 4K7 2981 100u 120R 3982 330p 2182 2186 3686 430R 3683 120R 16010277-B IR_OUT IR IR +3V3B 0277-A +5VS AmpOutL+ AmpOutR+ LED LED_OUT KEYBOARD AmpOutL_Pos AmpOutR_Pos +3V3A 3139 123 5596.1 CL 36532044_007.eps 200603 F691 1V / div AC 2ms / div
  • 31. Circuit Diagrams and PWB Layouts 31L03.1L AA 7. Mono Carrier: Rear I/O Cinch E F G A B C D E F G 0223-A A10 0223-B E1 0223-C C1 0223-D A1 0224 A6 0225-A D10 0225-B D10 0229 F9 0242 E2 0262 G5 1101 A2 1102 B2 1103 B2 1104 C2 1105 C2 1106 D2 1107 F1 1108 F1 1109 G1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 A B C D 1110 A9 1111 B9 1112 B9 1113 C9 1114 D9 1115 E9 1116 C3 1117 C3 1118 D3 1119 A2 1121 E3 1122 F4 1124 F3 1125 E2 1126 F3 1127 G3 2101 A3 2102 A3 2103 B3 22p 2121 2104 B3 2105 B4 2106 B4 2107 B2 2108 B2 2111 C4 2112 C4 2113 D4 2121 F2 7161 BC847B 2122 F2 2123 F5 2124 G2 2125 F5 2127 F2 2128 G2 2131 B8 2132 B7 2133 B8 2134 B7 2135 C8 2136 D8 2137 B9 2138 B9 2141 E9 2161 D6 2163 D8 3101 A3 2127 3102 A3 3103 B3 3104 B3 3105 B3 3106 B3 3111 C2 3112 C4 3113 C2 3114 C4 3115 D2 3116 D4 3121 F2 3122 E2 3123 F2 3124 F2 3125 F2 3126 G2 3131 B8 3132 B8 3133 B8 3134 B8 330p 2122 3135 C9 3136 C8 3137 D9 3138 D8 3141 E9 3151 C4 3152 C4 3153 D4 3154 A4 3155 B4 3156 B5 3157 B5 3158 B4 3159 B5 3161 D7 3162 D7 3163 D7 4126 3164 D7 4101 B1 4102 B2 3153 4104 B1 4105 B1 4112 C4 4114 C4 4116 D4 4121 C9 4122 F3 4123 F3 4124 G3 4126 F5 4127 F5 4128 E5 4129 E2 4131 C9 4132 E5 4133 A7 4151 B4 4152 B5 4161 E7 4162 E8 4163 G2 4164 G2 6127 F3 6151 A4 6152 A5 6161 D8 7101 A4 7151 A5 7152 B4 7161 D7 7162 D7 3151 9101 D2 9102 C2 9103 C2 9121 F1 9125 F5 9126 E5 1109 1 2 3 EH-B 0224 3116 100R 75R 3135 L_OUT R_OUT +8VA +8VA +8VA +8V +8VA +8V 3111 75R 4133 2161 1u0 9101 4116 BC848B 7152 4114 4124 3136 3121 75R 1107 3106 220K 1117 4128 For ITV Only Y For ITV Only To 1126 1V8 FOR ITV ONLY (FOR SETS WITH 9 +3 P CINCH) U For ITV Only RES A4 A4 A4 A5 A5 FOR 1184 OF FOR 1185 OF RES To 1127 For ITV Only FOR ITV ONLY R RES SET RES RES R 2V4 V AV1 YUV INPUT V L For ITV Only (FOR SETS WITH AV1 & SVHS ONLY) AV2 INPUT INPUT V FOR ITV ONLY For ITV Only To 1116 * RES MONITOR OUTPUT * L OUT * REAR I/O CINCH SVHS INPUT VIDEO L WITH To SPLS Panel To 1125 To 1117 For ITV Only To 1118 RES A4 A4 A4 A4 A4 A5 A4 A4 A5 A5 A5 RES SET W/O SVHS FOR ITV ONLY R SET WITH VIDEO OUT RES 1 2 3 3141 1K0 4162 8V V RES FOR ITV ONLY RES 4131 0225-A 2 7 3 8 1 1113 5 10 4 9 6 11 0225-B 1127 1126 150R 3105 100p 2137 4 5 6 3123 150R 2u2 2123 2u2 2125 1119 4132 1101 1118 4129 10K 3154 3158 10K 1125 1116 47K 3126 1108 BZX384-C5V6 6151 3137 75R 3152 2103 330p 100R 3122 7101 BC847B 6152 BZX384-C5V6 22p 2102 100p 2138 11121111 2 4 1 1110 0223-A 3 9103 1115 1104 3103 150R 3112 100R 3155 2163 10K 1u0 BC848B 7151 4152 BZX384-C6V8 6127 22p 21352133 330p330p 2131 4101 22p 2112 0242 1 2 3 4 5 6 7 5K6 3164 7162 BC847B 4105 2128 3138 100R 4102 10u 4104 2105 4123 EH-B 1122 1 2 3 4 150R 3125 1105 3132 47K 4112 100K 3156 3157 10K 2u2 2134 2u2 2132 9126 4127 9121 0229 3115 75R 3124 47K 3133 150R 3 150R 3131 0262 67 89 1 2 4161 2108 9102 100R 2113 22p 4164 16 13 470n 2101 0223-D 15 14 1103 2141 330p 47K 3134 10K 3162 33K 3161 1114 9125 2136 22p 2111 22p BZX384-C6V8 6161 330p 2104 2107 3163 1K0 7 6 8 5 2124 330p 0223-B 0223-C 11 10 12 9 2106 10u 4121 4 5 6 75R 3113 1 2 3 1124 1 2 3 3114 1121 100R 4122 3159 100K 4151 4163 1K 3102 1106 3101 68R 1102 220K 3104 G_SC1_IN_Y_IN B_SC1_IN_U_IN R_SC1_IN_V_IN STATUS2 SY_CVBS_IN R2_IN SEL_AV1_AV2 R1_IN L2_IN L1_IN C_IN +8V GND FBL_SC1_IN CVBS_TER_OUT ITV_MSG 3139 123 5596 .1 CL 36532044_008.eps 200603 ** ** ** AV2 and SVHS inputs NOT for LATAM
  • 32. 32L03.1L AA 7.Circuit Diagrams and PWB Layouts Mono Carrier: Diversity Table for Rear I/O Cinch - BC847B BZX384-C6V8 - JMP - - JMP - JMP JMP JMP JMP 75R 100R JMP 150R 47K - - - - - - ITEM - 1 2 3 4 5 1 - JMP - 2 3 4 5 A B C D E F A B C D E F - - 22P 330P 1U - - - - - - - 220N 1N 22N JMP 22N - JMP 68R 1K 150R 220K - - - - - - - 150R - JMP 4133 JMP JMP JMP JMP JMP JMP JMP JMP JMP JMP JMP JMP 1K - - 47K - 100R 560R 1K - JMP - JMP - - - - 100R - - - - - - - - JMP - - - - - BZX79-C6V8 - - - - - - JMP - 470N 22P 330P 10U - - - 22P 330P 220N - - - - - - - - - - - - 22N - - - - - - - - - - - - 75R 100R JMP 47K JMP JMP - - BZX79-C6V8 - - - JMP - - - - JMP - JMP - - - - - - - - - 1U - - - - 75R - 75R 100R 75R 100R 150R - 150R 47K - - - - 100R 560K - - - JMP JMP JMP - JMP BZX79-C6V8 BC847B JMP - - 1U - 47K 470N JMP 330P 330P 10U 10U 22P 22P 22P 22P 330P 1U 1U 1U 1U 330P - - - 220N 1N 22N 22N 22N JMP JMP 68R 1K 150R 220K 150R 220K - 100R JMP - - - 75R 100R 150R 47K - - 100R - - JMP - - - - JMP JMP - - - JMP JMP - - BZX79-C6V8 BC847B - - 22P - 1U - - - - 22P 330P - 220N - - - - - - - JMP 68R 1K 150R 220K - - - - - - - - - JMP - - 2113 22P 2122 - JMP JMP JMP JMP JMP JMP JMP - - BC847B JMP JMP JMP JMP - - - 470N 22P 330P - 10U - 330P - 1N 22N 22N 22N - - - - - - - - - - - - - - - - - - 75R 100R 150R 47K 150R 100R 560R 1K 100R - JMP - 75R 100R 150R 47K 150R 47K 100R 560R 1K - - - - BZX79-C6V8 - - - - - - - - - 1U 1U 1U 22P 330P 330P 220N 10U 22P 22P - - - 1U 1U 1U 22P 330P 330P 220N 1N 22N - 22N JMP JMP 68R 1K 150R 220K 150R 220K 75R 100R 75R 100R 75R 4101 - 4104 4122 4123 4124 4126 4127 4129 4132 4151 4152 4161 6127 6181 7101 9101 - 9103 9125 CN-F.11-ST- LA/NA L03S CN-F.11-MN- LA CN-R.11/10- MN-LA 470N 22P 330P 2231 10U 2233 2842 2843 3101 3102 3103 3104 3105 3106 3111 3112 3113 3114 3115 3116 22N 3122 3123 3124 3125 3126 3181 3182 3183 3184 3185 3186 3210 3231 3232 3121 4102 CN-R.11/10- YUV-F.11-ST- LA/NA CN-R.11/10- F.11-MN-LA L03S CN-R.11/10- YUV-ST- LA/NA L03S 2101 2102 2103 2104 2105 Diversity Table For 9102 2106 2111 2112 2121 2123 2124 2125 2132 2134 2181 2182 2183 2210 2211 Rear IO Cinch 2232 3139 123 5596.1 CL 36532044_009.eps 200603
  • 33. Circuit Diagrams and PWB Layouts 33L03.1L AA 7. Mono Carrier: DVD Power Supply (Optional) VCC OSC SS_INH COMP GND BOOT OUT FB 1 2 3 4 5 6 1 2 3 4 5 6 A B A B 1571 B6 1572 A6 2572 A2 1572 2573 A2 2574 B2 2575 B2 2576 B3 2577 B3 2578 B4 2579 B4 2581 A6 2582 A6 2583 B6 3570 B1 3571 A1 3572 A2 3573 B3 3574 A5 3575 B5 5571 A1 5572 A4 5573 A6 5574 A6 5575 B6 DVD_Gnd DVD_Gnd 6571 B4 7570 A1 7571 A3 9570 A1DVD_Gnd F566 SI2306DS 7570 3 1 2 DVD_Gnd DVD_Gnd 1n0 2578 DVD POWER SUPPLY (OPTIONAL) RES ToDVDEngine 10u DVD_Gnd 10u 10u ToMPEGCard 10u 2K7 VTSupply_A +5V_DVD +12V_DVD DVD_Supply 16V DVD_Gnd 1m0 2579 25V100u 2572 100n 2577 5571 22n 2576 F568 DVD_Gnd 8K2 3573 DVD_Gnd DVD_Gnd 5574 100n 1571 1 2 3 4 2575 2n2 2574 22K 3572 4K7 DVD_Gnd 3574 3575 5572 47u 6571 SB340 10V470u 2583 DVD_Gnd 5573 33K 3571 33K 3570 2582 470u 10V 10V470u 2581 5575 F567 9570 220n 2573 DVD_Gnd DVD_Gnd DVD_Gnd 1 2 3 4 5 6 7571 L4978 1 2 3 4 5 67 8 3139 123 5596.1 CL 36532044_010.eps 200603
  • 34. 34L03.1L AA 7.Circuit Diagrams and PWB Layouts Layout Mono Carrier: Top Side
  • 35. Circuit Diagrams and PWB Layouts 35L03.1L AA 7. Mapping Mono Carrier: Top Side 0211 A2 0212 B2 0213 B3 0217 D4 0218 C1 0221 A5 0222 C6 0223 D6 0224 D6 0225 C7 0229 C6 0231 A2 0232 B1 0239 D1 0240 E4 0242 D6 0246 D3 0251 C3 0259 C2 0262 E6 0277 B1 0283 E5 0285 E6 1000 E6 1001 E5 1003 E6 1116 D6 1117 D6 1118 D6 1119 D6 1121 D6 1122 D6 1124 D6 1125 D6 1126 D6 1127 D6 1184 C1 1185 D1 1201 D5 1202 E5 1462 C6 1463 C6 1500 A2 1501 A2 1508 B4 1509 B4 1515 B3 1516 B4 1520 A4 1521 B2 1522 B2 1523 B2 1524 B2 1560 C4 1570 C3 1571 D2 1572 D2 1600 C1 1601 C1 1602 D1 1603 D1 1604 D1 1606 A1 1621 D4 1622 D4 1681 C2 1821 D4 2002 E6 2006 E6 2007 E6 2105 C6 2106 C6 2205 E5 2405 B5 2406 B5 2407 B5 2408 B5 2423 A5 2424 A5 2428 C5 2441 A6 2444 B6 2446 B6 2447 A6 2455 C5 2457 A6 2460 B6 2463 C6 2465 B6 2470 C6 2488 E5 2491 E5 2492 E3 2493 E3 2494 E3 2495 E3 2498 E5 2500 A2 2501 A3 2502 A3 2503 A4 2504 A4 2505 B2 2507 A4 2515 B4 2521 B3 2523 B4 2528 B3 2560 C4 2561 C4 2562 C4 2564 C5 2570 C3 2571 C3 2572 C3 2579 C2 2580 C2 2581 D2 2582 C2 2583 C2 2584 B4 2604 E5 2612 D4 2616 D5 2691 B1 2821 D4 2823 C5 2824 C4 2830 C4 2831 D4 2832 C4 2833 D4 2834 D4 2838 C4 2839 C4 2844 D5 2845 D5 2846 D5 2847 D5 2850 D5 2903 D3 2908 D3 2909 D3 2981 B1 2983 B1 3005 E6 3136 C6 3164 D6 3181 B1 3182 B1 3183 C1 3185 C1 3208 D5 3210 D5 3232 D5 3402 B5 3403 B5 3410 D5 3422 A5 3424 C5 3425 C5 3426 A5 3428 C5 3439 C5 3442 A6 3443 B6 3444 B6 3445 A6 3446 B5 3448 A6 3449 C5 3450 C5 3452 C3 3459 C5 3464 C6 3468 C6 3469 C6 3470 B6 3471 C6 3472 C6 3473 C6 3474 C6 3475 C6 3476 C6 3477 C6 3478 B6 3479 E3 3482 D4 3483 E5 3484 E5 3488 D5 3490 D5 3491 E3 3493 E3 3494 E3 3495 E4 3496 E4 3497 E3 3498 D4 3500 A3 3501 A4 3502 A3 3503 B3 3504 B3 3505 A3 3506 B3 3507 B3 3508 B2 3509 A2 3510 B2 3519 B3 3521 B3 3523 A4 3526 A4 3527 B4 3542 B3 3543 C3 3544 B3 3546 C3 3549 B3 3550 C3 3572 D3 3574 C2 3582 B4 3603 E4 3604 E4 3605 E4 3606 E4 3618 E4 3619 D5 3620 D5 3621 D4 3624 D4 3631 E4 3632 E4 3633 D4 3634 D4 3641 E4 3683 B1 3693 A1 3825 C4 3827 D4 3828 D4 3842 C5 3843 C5 3901 D3 3902 D3 3903 D3 3905 D3 3908 D3 3981 B1 3982 B1 5001 E6 5002 E6 5003 E5 5201 D5 5401 B5 5402 B5 5421 C5 5441 A6 5482 D5 5500 B2 5501 B2 5502 B2 5505 C6 5506 A5 5509 C4 5515 A4 5520 B4 5521 B4 5560 C4 5562 B4 5563 B5 5570 B3 5571 C3 5572 C2 5573 D2 5574 C2 5575 C2 5601 D4 5602 D4 5603 D4 5821 D4 5841 D5 6001 E6 6181 B1 6407 B5 6408 B5 6421 A5 6422 A5 6423 C5 6444 B6 6446 B6 6447 A6 6453 C5 6461 B6 6462 B6 6463 B6 6500 A3 6501 A3 6502 A3 6503 A3 6504 A3 6520 B4 6521 B4 6522 B3 6540 B3 6541 B3 6560 C4 6561 C4 6562 C4 6563 C4 6565 C3 6570 C3 6571 C2 6580 C2 6625 D4 6691 A1 6692 B1 6909 D3 7200 E5 7421 A5 7440 C5 7463 B6 7464 C6 7465 B6 7493 E3 7494 E4 7495 E3 7496 E3 7515 B3 7521 A4 7540 B3 7571 C3 7641 E4 7821 C4 7901 D3 7902 D3 9002 E6 9101 D6 9102 D6 9103 D6 9121 D6 9125 D6 9126 C6 9140 C6 9141 C6 9142 C6 9143 C6 9144 D6 9145 D6 9146 D6 9147 C6 9148 D6 9149 D6 9150 D5 9151 D6 9152 D5 9181 D1 9186 D1 9201 E5 9240 D3 9241 D3 9242 D4 9243 D4 9244 D4 9245 D4 9246 D4 9247 D4 9248 D4 9249 D4 9250 D4 9251 E3 9252 E3 9253 E3 9254 E3 9255 E3 9256 E3 9257 E4 9258 E4 9259 E4 9260 E4 9261 E4 9262 E4 9263 E4 9264 D5 9265 D5 9266 D5 9267 D5 9268 D5 9269 D5 9270 D5 9271 D5 9273 D5 9274 D5 9275 D5 9276 D5 9277 D5 9278 D5 9279 E5 9282 E5 9283 E6 9284 D4 9285 E3 9286 E4 9287 E5 9288 E5 9400 C5 9402 B5 9407 B5 9410 D5 9445 A6 9446 B5 9448 A6 9500 A2 9501 A2 9502 A3 9503 B2 9504 C4 9505 C6 9506 A5 9507 B3 9508 C3 9509 C4 9510 C3 9513 B5 9514 C6 9515 A4 9516 C3 9517 C4 9518 B5 9519 B5 9520 B4 9521 B5 9522 C2 9523 C3 9524 C3 9525 C3 9526 C6 9560 C4 9565 C3 9570 C3 9581 C3 9604 D4 9683 B1 9685 C2 9691 B1 9694 C2 9696 D2 9697 D2 9698 D2 9821 C4 9840 C4 9841 C3 9842 C3 9843 D4 9844 D4 9845 D4 9847 C5 9848 C5 9849 C5 9850 C5 9851 C5 9852 C5 9853 C5 9854 C5 9855 C5 9856 D5 9857 D5 9901 D3 9902 D3 9903 D3 9905 D3 9910 D3 9911 D3 9912 D3 9913 D3 9914 D3 9915 C3 9916 C3 9917 D3 9918 D3 9919 D3 9920 C3 9921 C3 9922 D2 9982 B1 CL 36532044_17m.eps 220503 Mapping Mono Carrier: Bottom Side CL 36532044_18m.eps 220503 2001 A6 2003 A6 2004 A6 2005 A6 2101 B6 2102 A6 2103 B6 2104 B6 2107 B7 2108 B7 2111 B6 2112 B6 2113 B6 2121 B6 2122 B6 2123 B6 2124 B6 2125 B6 2127 B7 2128 B7 2131 C6 2132 C6 2133 B6 2134 C6 2135 C6 2136 C6 2137 C7 2138 B7 2141 C6 2161 B6 2163 B6 2181 D1 2182 C1 2183 C1 2185 D1 2186 C1 2201 A5 2202 A5 2203 B5 2204 B5 2206 A5 2207 A5 2208 A5 2209 B5 2210 B5 2211 B5 2212 A5 2231 B5 2232 B5 2233 B5 2420 C5 2421 C5 2426 C5 2427 C5 2429 C6 2452 C3 2453 C3 2461 C6 2462 C6 2464 D6 2471 C5 2472 D6 2473 C5 2481 B4 2482 A5 2483 A5 2484 A5 2485 A5 2486 A5 2487 A5 2489 A5 2490 A5 2496 A5 2497 A5 2520 D3 2522 D4 2524 E3 2525 E3 2526 D4 2527 D3 2540 D3 2541 D3 2542 D3 2543 D3 2573 C3 2574 C2 2575 C2 2576 C3 2577 B3 2578 C2 2585 E4 2601 A4 2602 A4 2603 A4 2605 A4 2606 B4 2607 A4 2608 B4 2609 A4 2615 A5 2641 A4 2642 A4 2643 A5 2693 C2 2694 C2 2695 C2 2696 C2 2822 C4 2825 C4 2826 C4 2827 C4 2828 C4 2829 C4 2835 C4 2836 C4 2837 B4 2841 B5 2842 C5 2843 C5 2848 B5 2849 B5 2851 B5 2852 B5 2855 C5 2856 C5 2857 C5 2858 C5 2859 C5 2860 C5 2861 B4 2862 B4 2863 C5 2901 B3 2904 B3 2905 B3 2906 B3 2907 B3 2947 B3 2948 B3 2949 B3 2950 B3 2951 B3 2952 B3 2982 D1 2984 D1 3001 A6 3002 A6 3003 A6 3004 A6 3101 A6 3102 A6 3103 B6 3104 B6 3105 B6 3106 B6 3111 B6 3112 B6 3113 B7 3114 B6 3115 B7 3116 B6 3121 B6 3122 B6 3123 B6 3124 B6 3125 B6 3126 B6 3131 C6 3132 C6 3133 B6 3134 B6 3135 C6 3137 C6 3138 C6 3141 C6 3151 A6 3152 B6 3153 B6 3154 C6 3155 C6 3156 C6 3157 C6 3158 C6 3159 C6 3161 B6 3162 B6 3163 B6 3184 C1 3186 C1 3201 A5 3202 B5 3203 B4 3204 B5 3205 B5 3206 B5 3207 A5 3209 B5 3231 A5 3233 B5 3430 C5 3432 C5 3440 D5 3441 E6 3447 C5 3451 C5 3453 D3 3454 D3 3455 C5 3456 C3 3460 C5 3461 C6 3462 C6 3463 D6 3465 C6 3466 C6 3480 A5 3481 A5 3485 A5 3486 A5 3487 B5 3489 A5 3492 A3 3499 B4 3520 D3 3522 D3 3524 E3 3525 E4 3528 D3 3541 D3 3545 D3 3547 D3 3548 D3 3551 C3 3570 C3 3571 C3 3573 C3 3575 C3 3580 C3 3581 D3 3601 A4 3602 A4 3607 A4 3608 A4 3609 A4 3642 A4 3643 A4 3644 A4 3645 B4 3646 A5 3681 C1 3682 C1 3684 B1 3685 B1 3686 B1 3687 C1 3688 C1 3689 B1 3691 E1 3692 E1 3694 E1 3695 C2 3822 C4 3823 C4 3824 C5 3826 C4 3841 B5 3852 B5 3904 B3 3906 B3 3907 B3 3909 B3 3910 B3 3911 B3 4000 A6 4001 A5 4101 A6 4102 B6 4104 B6 4105 B6 4112 B6 4114 B6 4116 B6 4121 B6 4122 B6 4123 B6 4124 B6 4126 B6 4127 B6 4128 B6 4129 B6 4131 C6 4132 B6 4133 B6 4151 C6 4152 C6 4161 B6 4162 B6 4163 B6 4164 C6 4405 D5 4491 A3 4560 C4 4571 C5 4602 B4 4603 A4 4604 A4 4606 B4 4610 B4 4661 B4 4692 C2 4694 C1 4695 E1 4698 B2 4699 B2 4821 C5 4822 C5 4841 C5 4842 C5 4843 C5 4844 C5 4845 C5 4847 B4 4848 B4 4849 B4 4850 C4 4851 C4 4921 B3 4922 B3 4981 D1 4982 D1 4983 D1 4984 D1 6127 B6 6151 C6 6152 C6 6161 C6 6426 C5 6445 C5 6451 C5 6452 C5 6460 C6 6464 C6 6481 B4 6491 A3 6492 A4 6505 D3 6624 B5 6626 B4 6627 B4 6628 B4 6681 B4 6908 B3 7101 B6 7151 C6 7152 C6 7161 B6 7162 B6 7201 B5 7202 B4 7422 C5 7423 C5 7451 D3 7461 C6 7462 C6 7466 C6 7491 A3 7520 E3 7522 E4 7523 D3 7541 D3 7570 C3 7580 C3 7601 B4 7841 C5
  • 36. 36L03.1L AA 7.Circuit Diagrams and PWB Layouts Layout Mono Carrier (Overview Bottom Side)
  • 37. Circuit Diagrams and PWB Layouts 37L03.1L AA 7. Layout Mono Carrier (Part 1 Bottom Side)
  • 38. 38L03.1L AA 7.Circuit Diagrams and PWB Layouts Layout Mono Carrier (Part 2 Bottom Side)
  • 39. Circuit Diagrams and PWB Layouts 39L03.1L AA 7. Layout Mono Carrier (Part 3 Bottom Side)
  • 40. 40L03.1L AA 7.Circuit Diagrams and PWB Layouts Layout Mono Carrier (Part 4 Bottom Side)
  • 41. Circuit Diagrams and PWB Layouts 41L03.1L AA 7. CRT Panel Blue Green Red 3V 99V 17V Pin 3Blue Pin 10Pin 4Heater Pin 9Pin 5 8V 3V6 Pin 7 Blue Pin 8 D E F G A B C D E F G VG2 F9 0165 A7 1300 B1 1301-1 B7 1302-A D7 1303 A7 390R SM JUMP SM JUMP 4304 - SOC N-NECK 4303 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 A B C 2300 B3 2301 D4 2302 E4 2303 F2 2304 F1 14"/15RF 3311 - 330R SIZE 2318 E4 3300 A3 3301 C5 3302 B2 3303 B3 3304 B3 3305 C5 3306 C2 3307 D3 3308 D4 3309 D5 3310 D2 3311 E4 3313 A4 3318 E4 3319 E6 4300 B2 4301 C2 4302 D2 4303 B1 4304 B1 4305 B1 4306 B1 4307 E2 6301 E3 6307 E2 6313 B4 Ground Heater Heater Heater 371V TOCRTSOCKET SM JUMP4305 - 6316 C4 6317 D4 6318 E4 7307 B2 7308 B3 7309 C2 7310 C3 7311 D2 7312 D4 7313 A4 7314 B4 7315 B4 7316 C4 7317 C4 7318 D4 3V6 BAS321 BAS321 CRT PANEL 680p Red BAS321 102V 4306 3V Pin 8 Pin 7 TO1622OF EHT CRT VG2 - R 100V - 20"/21" 1301 SOC M-NECK - 1302 98V 120V TO CRT SOCKET FOCUS FROM MAIN CHASSIS TO LOT 2V2 5V9 98V 3V6 2V2 5V4 SM JUMP B 97V 17V Pin 11 171V 99V 8V 8V 3V 95V VG1 VG1 G 2V3 2V3 5V4 3V 2V3 RES Red Green Aquadag RES RES RES CRT 9 Pin 12 Pin GND Pin 1 Pin 1 & 12 F302 F303 BZX284-C8V2 6318 Pin 6 Pin 6 Pin 5 Green Pin 9 VG2 H1 9 RES 7312 BF422 GND_CRT 3308 BF422 7308 9 3319 1K5 BF423 7318 6 GND 12 GND_CRT 2304 47n 6313 3309 1K5 1302-A G3 1 4300 1301-1 160V 0165 F308 F309 3303 220R BF422 7317 BAS316 6301 G2 P7 7 VG2 GND_CRT P3 3 GND_CRT CG P8 8 7 CR 8 11 GND_CRT 2302 180p CB 6 7 8 4305 DIPMATE 1300 1 2 3 4 5 7307 6317 F310 6316 GND_CRT1 7309 7311 220R 3310 4301 P1 1 160V GND_CRT GND_CRT 33K 4306 1303 7316 BF423 4303 GND_CRT1 160V 3305 1K5 3306 220R 7310 BF422 H2 10 GND_CRT1 160V 4307 3302 220R GND_CRT 2318 1n 7315 BF422 P5 5 BF423 7314 BAS316 3307 220R 6307 2303 1K5 3301 3318 220R P6 6 2301 180p GND_CRT1 P4 4 F301 P9 G1 5 3311 220R 2300 180p 4302 4304 3300 33K 33K 3304 BF422 7313 Filament 160V 68R 3313 GREEN BLUE RED 3139 123 5604.1 CL 36532044_011.eps 200603 F310 50V / div DC 20µs / div F301 1V / div DC 20µs / div F309 50V / div DC 20µs / div F308 50V / div DC 20µs / div F302 1V / div DC 20µs / div F303 1V / div DC 20µs / div
  • 42. 42L03.1L AA 7.Circuit Diagrams and PWB Layouts Layout CRT Panel (Top Side) Layout CRT Panel (Bottom Side) CL 36532044_015.eps 2205033139 123 5604.1 VG2 A2 0165 A1 1300 A2 1301 A1 1302 A1 1303 A1 2303 A2 2304 A2 3300 A2 3301 A2 3304 A2 3305 A1 3308 A2 3309 A1 3310 A2 3313 A2 3318 A1 3319 A1 7308 A2 7310 A2 7312 A2 7313 A2 7314 A2 7315 A2 7316 A2 7317 A2 7318 A2 9300 A2 9302 A2 9303 A2 9304 A2 9314 A2 9315 A2 9316 A2 9317 A2 9318 A2 2300 A2 2301 A2 2302 A2 2318 A2 3302 A2 3303 A2 3306 A2 3307 A2 3311 A2 4300 A2 4301 A2 4302 A2 4303 A2 4304 A2 4305 A2 4306 A2 4307 A2 6301 A2 6307 A2 6313 A2 6316 A2 6317 A2 6318 A2 7307 A2 7309 A2 7311 A2 CL 36532044_016.eps 2205033139 123 5604.1 Personal Notes:
  • 43. Circuit Diagrams and PWB Layouts 43L03.1L AA 7. Top Control Panel Layout Top Control Panel (Top Side) 1014 1 2 3 1 2 3 A B A B 1010 A1 1011 B3 1012 B3 1013 B2 1014 B2 3010 A1 3011 A2 3012 A2 3013 A3 430R 3012 3014 A3 3015 A3 3016 A3 1010 1 2 3 TO 0239 RES TOP CONTROL PANEL 30131013 V+C+ C- V- 0R OF PLUG&PLAY MENU 200R 3011 3010 10113014 200R 1012 3016 2K2 1K0 3015 3139 123 5716.1 CL 36532044_012.eps 130603 3139 123 5716.1 CL 36532044_013.eps 220503 1010 A2 1011 A2 1012 A1 1013 A1 1014 B1 Layout Top Control Panel (Bottom Side) 3139 123 5716.1 CL 36532044_014.eps 220503 3010 A1 3011 A1 3012 B2 3013 A1 3014 A1 3015 A2 3016 A2
  • 44. 44L03.1L AA 7.Circuit Diagrams and PWB Layouts Personal Notes: Personal Notes: