SlideShare a Scribd company logo
1 of 26
Download to read offline
PHOTOFACT* FolJer DUMONT
MODEL RA1O3 (Ch. 7O4OA1, 7O4OA2)
AM
TUNING
CONTROL
CONTRAST
ON-OFF SW
TONE
CONTROL
BRIGHTNESS
FOCUS
DUMONT MODEL RA103 "Savoy"
TRADE NAME Dumont Model RA103 "Chatham & Stratford" (Ch. 7040A1), RA103 "Savoy" (Ch. 7040A2)
MANUFACTURER Allen B. Dumont Laboratories, 2 Main Ave., Passiac, New Jersey
TYPE SET TV-AM-FM-Phono Combination Receiver ("Chatham & Stratford" Models TV & FM only)
TUBES Thirty Four-"Savoy" Models
Twenty Eight-"Chatham & Stratford"
POWER SUPPLY 110-120 Volts AC-60 Cycle
RATINGS (TV) 2.7 Amp. at 117 Volts AC
TUNING RANGE TV & FM 44 thru 216MC (continuous tuning) (AM) . 62 Amp. at 117 Volts AC
AM 535-1620KC (FM) 1.5 Amp, at 117Volts AC
Alignment Instructions 6, 7
Block Diagram 23
Disassembly Instructions 19
Horiz. Sweep Circuit Adjustments 20
Parts List and Description 15thru 19
Photographs
Cabinet-Rear View 20
Capacitor Identification 11, 22
Chassis-Bottom View (Radio) 14
Chassis-Top View (Radio) 14
INDEX Photographs (continued)
Chassis-Top View (TV) 3,7
Inductuner 13
RF Tuner 13
Resistor Identification 12, 2]
Trans., Inductor and Alignment Identification 4, 9
Schematic (Radio) 10
Schematic (TV) 2
Tube Placement Chart 5
Voltage and Resistance Measurements 8
FOR SERVICE INFORMATION ON RECORD CHANGER UNIT, SEE WEBSTER MODEL 256 PHOTOFACT SET #88 FOLDER #13OR
RECORD CHANGER MANUAL CM-2.
HOWARD W. SAMS & CO., INC. • Indianapolis 1, Indiana
"The listing of any available replacement part herein does not constitute in any
case a recommendation,warranty or guaranty by Howard W. Sams & Co., Inc.,
as to the quality and suitability of such replacement part. The numbers of these
parts have been compiled from information furnished to Howard W. Sams & Co.,
Inc., by the manufacturers of the particular type of replacement part listed."
"Reproduction or use, without express permission, of editorial or pictorial con-
tent, in any manner, is prohibited. No patent liability is assumed with respect to
the use of the information contained herein. Copyright 1950 by Howard W.
Sams & Co., Inc., Indianapolis 1, Indiana, U. S. of America. Copyright under In-
ternational Copyright Union. All rights reserved under Inter-American Copyright
Union (1910) by Howard W. Sams & Co., Inc." Printed in U. S. of America
o
om
^
yo
O
O Z
oJk
o
>rO
DATE 3-50 SET 90 FOLDER 3
THE COOPERATION OF THE MANUFACTURER OF THIS
RECEIVER MAKES IT POSSIBLE TO BRING YOU THIS SERVICE
SWITCH SEQUENCE
I.PHONO
2.FM
3.TV ON
4.TV OFF
A PHOTOFACT STANDARD NOTATION SCHEMATIC
©Howard W. Sams & Co., Inc. 1950
LV RECTIFIER
(if) YEL (§)5U4G @5U4fi
ALTERNATE CIRCUIT
® <&&"£,
SUS *
RICAR3
PAGE 2
©6SJ7GT
90-3
DUMONT
MODELRA103(Ch.7O40A1,7O40A2)
M3IAdOlSISSVHO
n
Ul
I
PAGE 4
CHASSIS BOTTOM VIEW-TRANS., INDUCl
*••* " . ,* ,„. unr . is
^C .r£&'^n • MV •«< • V ^ fc1 '
TOR AND ALIGNMENT IDENTIFICATION
PAGE 9
POWER OUTPUT
TOP VIEW
HORIZ.OUTPUT
HORI2.SYNC.OISC.
BOTTOM
VIEW
ST SYNCCLIPPER /"" ""X
HORIZ.DISCH. / 2
POWER OUTPUT
TUBE PLACEMENT CHART
PAGE 5
TV ALIGNMENT INSTRUCTIONS
If the receiver is to be aligned with the picture tube removed, remove the horizontal oscillator tube (V21)from its socket.
VIDEO IF ALIGNMENT
Set the contrast control to the mid-position of its range.
Keep the output of the sweep generator low as possible to prevent overloading of the circuits.
Remove the local oscillator tube (V3)from its socket to prevent erroneous indications.
DUMMY
ANTENNA
. 01MFD
. 01MFD
. 01MFD
.01MFD
.01MFD
. 01MFD
. 01MFD
. 01MFD
Direct
Direct
SWEEP
GENERATOR
COUPLING
High side to pin 1 (Grid)
of 6AG5 (V6). Low side
to chassis.
High side to pin 1 (Grid)
of 6AG5 (V5). Low side
to chassis.
"
High side to pin 1(Grid)
of 6AG5 (V4). Low side
to chassis.
"
High side to ungrounded
tube shield floating over
mixer tube (V2). Low
side to chassis.
"
SWEEP
GENERATOR
FREQUENCY
24MC
(10MC
Sweep)
Not used
24MC
(10MC SWP)
"
Not used
24MC
(10MC
SWP)
"
"
MARKER
GENERATOR
FREQUENCY
26.4MC
(Unmod.)
21. 9MC
(400 1. AM
modulated)
27.9MC
(400 1 AM
modulated)
28.4MC
(Unmod.)
"
21.9MC
(400 1 AM
modulated)
26.4MC
(Unmod.)
"
CHANNEL
Any
"
"
"
"
CONNECT
SCOPE
Vert. Amp. to Point
^N. Low side to
chassis.
"
"
Vert. Amp. thru
detector probe
(Fig 1)to pin 5
(plate) of 6AG5 (V6).
Low side to chassis.
Vert. Amp. to Point
<Q> Low side to chas-
sis.
"
Vert. Amp. thru
detector probe to pin
5 (plate) of 6AG5
(V5). Low side to
chassis.
£
t. Amp.to Point
Low side to
ssis.
Vert. Amp. thru
detector probe to
pin 5 (plate) of 6AG5
(V4). Low side to
chassis.
€
't. Amp. to Point
Low side to
ssis.
ADJUST
A1.A2
A3
A4
A5.A6
AT
A8, A9
A10, All
REMARKS
Adjust for response curve similar to Fig 2.
Adjust for MINIMUM 400 % indication on
scope.
"
Adjust for response curve similar to Fig 3.
Repeat step 3.
Check for response curve similar to Fig 4.
If necessary retouch A5 and A 6.
Adjust for minimum 400 ^ response on
scope-
Adjust for response curve similar to Fig 5.
Check for response curve similar to Fig 6.
If necessary retouch A8 and A9.
Adjust for response curve similar to Fig 7.
Check for response curve similar to Fig 8.
If necessary retouch Al thru All for proper
response.
SOUND IF ALIGNMENT
Connect the synchronized sweep voltage from the signal generator to the horizontal input of the oscilloscope for horizontal deflection.
DUMMY
ANTENNA
. 01MFD
. 01MFD
.01MFD
DUMMY
ANTENNA
. 01MFD
SWEEP
GENERATOR
COUPLING
High side to pin 1 (Grid)
of 6AU6 (V9). Low
side to chassis.
SWEEP
GENERATOR
COUPLING
High side to pin 4 (Grid)
of 6AC7 (V8). Low side
to chassis.
SWEEP
GENERATOR
FREQUENCY
21. 9MC
(IMC SWP)
Not used
"
SWEEP
GENERATOR
FREQUENCY
Not used
MARKER
GENERATOR
FREQUENCY
21.9MC
21.9MC
(Unmod.)
"
4. SMC
MARKER
GENERATOR
FREQUENCY
4. SMC
(400 1 AM
modulated)
CHANNEL
Any
"
[•RAP ADJl
CHANNEL
Any chan-
nel not
used lo-
cally
CONNECT
SCOPE
Vert. Amp. thru
detector probe to pin
5 (plate) of 6AU6
(V10). Low side to
chassis.
Use VTVM. DC
Probe to point*^ .
Common to chassis.
€Probe to Point
. Common to
LSSiS.
STMENT
CONNECT
SCOPE
Vert. Amp. thru
detector probe to
point^^ . Low side
to chassis.
ADJUST
A12, A13
A14.A15
A16
ADJUST
A17
REMARKS
Adjust for maximum amplitude and symme-
try as per Fig 9.
Adjust for maximum deflection.
Adjust for zero reading. A positive and
negative reading will be obtained on either
side of the correct setting.
REMARKS
Adjust for minimum 400 TJ response on
scope.
THE ADJUSTMENTS ON THE TUNER PORTION OF THIS RECEIVER ARE PRE-SET AT THE FACTORY AND SHOULD NOTREQUIRE
ADJUSTMENT IN THE FIELD.
FIG.I
FIG.2 FIG.4
FIG.3
PAGE 6
RADIO ALIGNMENT INSTRUCTIONS
ALIGNMENT INSTRUCTIONS—READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT
To set pointer turn tuning cap fully closed and set pointer to last reference mark at low frequency end of dial.
Volume control should be at maximum position. Output of signal generator should be no higher than necessary to obtain an output reading. Use an
insulated alignment screwdriver for adjusting.
DUMMY
ANTENNA
. 25MFD
SIGNAL
GENERATOR
COUPLING
High side to stator on cen-
ter section of tuning gang.
Low side to chassis.
Loop
SIGNAL
GENERATOR
FREQUENCY
455KC
(400 T. Mod.)
1500KC
FUNCTIO1>
SWITCH
POS.
BC
"
j RADIO
DIAL
SETTING
Tuning gang
fully open
1500KC
OUTPUT
METER
Across voice
coil
"
ADJUST
A18,
A19,
A20,
A21
A22,
A23,
A24
REMARKS
Adjust for maximum output.
Reinstall set in cabinet and connect loop
antenna. Fashion loop of several turns of
wire and radiate signal into loop of receiver.
Adjust for maximum output.
FIG.8 FIG. 9
O
o
O
U
si
N
O
-f>
O
>
to
SENSITIVITY
V- «/~cONTROL
CHASSIS-TOP VIEW
PAGE 7
VOLTAGEANDRESISTANCEMEASUREMENTS
VOLTAGEREADINGSRESISTANCEREADINGS
Item
V1
V2
V3
V4
V5
V6
V7
va
V9
V10
vn
V12
V13
V14
V15
V16
V17
V18
V19
V20
V21
V22
V23
V24
V25
V26
V27
V2S
V29
V30
V31
V32
V33
V34
Tube
eje
6AK5
6J6
6AG5
6AG5
BAGS
6AL5
6AC7
6AU6
6AU6
6AL5
6AL7GT
6SJ7GT
6V6GT
6SN7GT
6SI7
9SN7GT
6SN7GT
6AL5
8AC7
8K6GT
SBG6G
5V4G
1B3GT
6AL5
5U4G
5U4G
12JP4
6BA6
6BE6
6BAB
6SQ7GT
6V6GT
5Y3GT
Pin1
145VDC
-1.6VDC
117VDC
-.1TOC
-.1VDC
ov.
.4VDC
OV.
-.2VDC
-.4TOC
OV.
1.1VDC
OV.
OV.
-.3VDC
OV.
-35VDC
OV.
3.1VDC
OV.
OV.
OV.
85VDC
Pin2
145VDC
OV.
OV.
.8VDC
.6VDC
.9VDC
-2.3VDC
6.3VAC
OV.
OV.
-.5VDC
8.3VAC
OV.
6.3VAC
17VDC
OV.
155VDC
300VDC
360VDC
-1.4VDC
OV.
OV.
OV.
490VDC
Pin3
6.3VAC
OV.
OV.
6.3VAC
6.3VAC
6.3VAC
6.3VAC
OV.
OV.
OV.
OV.
260VDC
OV.
200VDC
OV.
OV.
OV.
10VDC
17VDC
OV.
OV.
180VDC
•9.4VDC
210VDC
Pin4
OV.
6;3VAC
6.3VAC
OV.
OV.
OV.
OV.
-2VDC
6.3VAC
6.3VAC
6.3VAC
OV.
-.6VDC
215VDC
-25VDC
-2.1VDC
-3.3VDC
OV.
8.3VAC
-.6VDC
180VDC
•-1.9VDC
410VDC
Pin5
OV.
150VDC
OV.
120VDC
105VDC
110VDC
-2VDC
OV.
260VDC
260VDC
-.1VDC
OV.
OV.
-8.3VDC
50VDC
OV.
65VDC
360VDC
1.8VDC
OV.
-30VDC
•-1.9VDC
410VDC
Pin6
OV.
50VDC
S-7.6VDC
120VDC
105VDC
110VDC
OV.
•150VDC
150VDC
40VDC
OV.
OV.
50VDC
-10VDC
OV.
50VDC
OV.
10VDC
17VDC
OV.
75VDC
260VDC
410VDC
Pin7
2.1VDC
OV.
OV.
.evDc
.6VDC
.9VDC
-.1VDC
OV.
.8VDC
.1VDC
-.4VDC
OV.
8.3VAC
OV.
OV.
6.3VAC
OV.
6.3VAC
-.6VDC
6.3VAC
6.3VAC
6.3VAC
410VDC!370VDC
Pin8
140VDC
1.1VDC
180VDC
OV.
6.3VAC
250VDC
6.3VAC
OV.
225VDC
.4VDC
.250VDC
490VDC
Pin9
TOPCAP
•DONOTMEASURE
40VDC
-2.3VDC
OV.
OV.
-.6VDC
S-2.9VDC
-.7VDC
OV.
OV.
OV.
-12.5VDC
430VDC
430VDC
1.1VDC
OV.
OV.
OV.
-.7VDC
OV.
290VDC
.2VAC
OV.
OV.
PIN10
215VDC
OV.
OV.
OV.
OV.
225VDC
55VAC
6.3VAC
400VAC
400VAC
PIN11
87VDC
6.3VAC
8.3VAC
6.3VAC
-.6VDC
220VDC
300VAC
40VDC
-12.5VDC
OV.
PIN12
6.3VAC
230VDC
230VDC
225VDC
-.6VDC
OV.
55VAC
OV.
400VAC
400VAC
93VDC
93VDC
93VDC
107VDC
OV.
300VAC
-12.5VDC
410VDC
OV.
OV.
-.7VDC
OV.
6.3VAC
6.3VAC
OV.
430VDC
430VDC
OV.
9VDC
290VDC
ETAKENWITHVACUUMTUBEVOLTMETER.
•MEASUREDFROMJUNCTIONOFC5&M7.
•DONOTMEASURE.
tTAKENINAMPOSITION.
NOTE:CONTRASTCONTROLSETATMAXIMUMFORTHESEREADINGS.
It™
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
V11
V12
V13
V14
V15
V16
V17
V18
V19
V20
V21
V22
V23
V24
V25
V26
V27
V2fl
V29
V30
V31
V32
V33
V34
Tube
6J6
6AK5
6J6
6AG5
6AG5
6AG5
6AL5
6AC7
6AU6
6AU6
6AL5
6AL7GT
6SJ7GT
6V6GT
6SN7GT
8SJ7
6SN7GT
6SN7GT
6AL5
6AC7
6K6GT
6BG6G
5V4G
1B3GT
6AL5
5U4G
5U4G
12JP4
6BA6
6BE6
6BA6
6SQ7GT
6V6GT
5Y3GT
Pin1
tllKB
IMee.
tiiKn
IMeg.
1Meg.'
.70
150KB
on
250KS!
56KH
on
3.3KH
on
on
39Kn
on
IMeg.
2.2Meg.
410Kn
on
Of!
on
taoxn
Inf.
axn
son
Inf.
on
2Meg.
22KH
1.5Meg.
on
on
nf.
Pin2
tllKK
47B
on
68H
68n
loon
3on
.in
Of!
on
lOOKn
.in
on
.11!
ti5Kn
on
|2.5Meg.
t470Kn
t«Kn
22n
Of!
Of!
on
t7Kn
Inf.
sen
SKn
5Kn
620KB
on
:sn
Of!
10Meg.
on
35Kn
Pin3
.If!
on
on
.in
.in
.If!
.in
Of!
on
on
on
flOOOf!
on
t2.5Kn
on
Of!
on
2.3Kn
820n
Of!
on
t6Kn
156B
f280Kn
Inf.
i.5B
Inf.
Inf.
PIN10
280Kn
on
Of!
on
on
n.2Kn
Inf.
Pin4
on
.in
.in
on
on
on
on
5Kf!
.If!
.in
.in
1.3Meg.
570KR
t2Kn
220K(1
1.2Meg.
1.2Mee.
2.2Meg.
.IS!
1.8Meg.
tiiKn
470Kf!
t85f!
Inf.
.in
70f!
7on
PIN11
loicn
.in
.It!
.in
800KB
ii.SKn
140f!
Pin5
on
tSOKB
on
ti2Kn
t7Kf!
t7Kn
5Kn
on
t2Kf!
t2Kn
150KB
on
on
85KH
t680Kn
on
tsexn
t6Kn
470Kn
ion
47Kt!
470Kf!
taon
Inf.
5Kn
56f!
Inf.
.in
11.8KB
11.8KB
12.sun
SOOKB
85KH
Inf.
Pin6
on
t330Kn
i2Kn
ti2Kn
t7Kn
t7Kn
on
tsoKn
t35Kfl
tiSKB
OB
OB
tlMeg.
SOT
on
t24Kn
on
2.3Kn
820n
Inf.
t20KB
tsoon
tson
tssn
Inf.
Inf.
72n
72B
111KB
iiiKn
IIIKB
«270Kn
Inf.
ison
Pin7
2oon
47n
on
68n
680
loon-
lOKn
OB
een
Ban
looxn
OB
.in
OR
on
.in
on
.IB
IMeg.
.in
.IB
.in
t2son
Inf.
sen
7KB
Inf.
on
l.SMeg.
on
.in
.in
Inf.
Pin8
tBKn
3.3KB
tlOOKB
on
.in
tiucn
.IB
OB
t23Kn
2on
tiSKn
t7Kn
Inf.
5Kn
SKn
on
220n
35Kn
Pin9
TOPCAP
T6KB
TOPCAP
t8Kn
fMEASUREDFROMPIN8OFV27.
TMEASUREDFROMPIN8OFV34.
ATAKENINAMPOSITION.
NOTE:RELAYCONTACTSMUSTBECLOSEDFORB+RESISTANCEMEASUREMENTSONTVCHASSIS.
1.
2.
3.
DCVoltage
ohmspervolt;
Measuredval
monnegative
ACVoltage
ecountedin
esarefrom
unlessother
tsareat20,000
measuredat1,000
aclockwisedirec-
socketpintocorn-
wisestated.
4.Line
5,Fron
setti
and
voltagemai
panelscon
gofthesen
maximumr
lainedat117voltsf
rolssetatminimum.
/icecontrols,bothm
admgsaregiven.
srvolr.
•v
>
O
AWCONVERTERAMIFAMPDET.AVC-AFAMRPOWEROUTPUT
®6V66L
TOTVAUDIO
OUTPUT
RADIOSCHEMATIC
90-3
u
g
p
o
DD
(f)
(f)
U
O
D
•£ O
PiN O
O Z
* -I
§
O
J*
O
>
K>
PACITOR IDENTIFICATION
PAGE 11
ia-M3iA nonoa SISSVHO
lOVd
I0
g
O
W
/x
PiN O
o z
3
Ito
-ISISTOR IDENTIFICATION
PAGE 21
INDUCTUNER
RF TUNER-BOTTOM VIEW
PAGE 13
V33 L39 A21 138 V30
RADIO CHASSIS-TOP VIEW
RADIO CHASSIS-BOTTOM VIEW
PAGE 14
TV PARTS LIST AND DESCRIPTIONS
TUBES (SYLVANIA or Equivalent)
ITEM
No.
VI
V2
V3
V4
V5
V6
V7
V8
V9
V10
Vll
V12
V13A
B
V14
V15
V16A
B
V17
V18
V19
V20
V21
V22
V23
V24
V25
V26
V27
V28
USE
RF Amp.
Mixer
Oscillator
1st Video IF
2nd Video IF
3rd Video IF
Video Del. - DC
Restorer
Video Amp.
Sound IF Amp.
Limiter
Disc.
Tuning Ind.
AF Amp.
AF Amp.
Audio Output
1st Sync. Clipper
-Hor. Disch.
2nd Sync. Clipper
2nd Sync. Clipper
Vert. Buffer- Osc. -
Disch.
Vert. Amp.
Hor. Sync. Disc.
Hor. AFC
Hor. Osc.
Hor. Output
Damper
HV Rectifier
Time Delay Reel.
LV Rectifier
LV Rectifier
Picture Tube
REPLACEMENT DATA
DUMONT
PART No.
6J6
6AK5
6J6
6AG5
6AG5
GAGS
6AL5
6AC7
6AU6
6AU6
6AL5
6AL7GT
6SJ7GT
6SJ7
6V6GT
6SN7GT
6SJ7
6SJ7GT
6SN7GT
6SN7GT
6AL5
6AC7
6K6GT
6BG6G
5V4G
1B3GT
6AL5
5U4G
5U4G
12JP4
STANDARD
REPLACEMENT
6J6
6AK5
6J6
6AG5
6AG5
6AG5
8AL5
6AC7
6AU6
6AU6
6AL5
6AL7GT
6SJ7GT
6SJ7
6V6GT
6SN7GT
6SJ7
6SJ7GT
6SN7GT
6SN7GT
6AL.5
6AC7
6K6GT
6BG6G
5V4G
1B3GT
6AL5
5U4G
5U4G
12JP4
RMA
BASE
TYPE
7BF
7BD
7BF
7BD
7BD
7BD
6BT
8N
7BK
7BK
6BT
8CH
8N
8N
7AC
8BD
8N
8N
8BD
8BD
6BT
8N
7S
5BT
5L
3C
6BT
5T
5T
12D
NOTES
CAPACITORS
Capacity values given in the rating column are in mfd. for Electrolytic
and Paper Capacitors, and in mmfd. for Mica and Ceramic Capacitors.
ITEM
No.
Cl
C2
C3A
B
C4
C5
C6
C7A
B
C8A
B
C
D
C9
CIO
Cll
C12
C13
C14
CIS
C16
C17
CIS
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
CSS
C54
C55
C56
RATING
CAP.
80
80
40
40
100
500
4
30
10
10
10
10
10
1.5 S!
A>60i>
25
470
470
470
470
15
3-12
3-12
15
470
470
1
5
2-12
470
470
1000
1000
6800
.25
6800
1000
6800
5000
6800
20
1000
10
6800
6800
1000
1000
47
.05
.5
270
.1
.01
2.5
1000
2.5
4700
1000
.1
47
1000
1000
VOLT
350
350
450
450
25
25
150
450
450
350
350
300
300
4
50
200
400
400
200
600
500
200
REPLACEMENT DATA
DUMONT
PART No.
3-1408
3-1408
3-1413
3-1409
3-1287
3-1367
3-1411
3-1412
3-1225
3-1389
CM20C471K
CM20C471K
CM20C471K
CM20C471K
3-1205
3-307
3-307
3-1205
CM20C471K
CM20C471K
3-1215
3-1323
3-307
CM20C471K
CM20C471K
3-1394
3-1394
3-1392
3-42
3-1394
3-1392
3-1392
3-1401
3-1394
3-1308
3-1392
3-1392
3-1394
3-1394
3-1273
3-1402
3-1426
3-1427
3-1391
3-1256
3-1457
3-1394
3-1428
3-1394
3-1394
3-1391
3-1420
3-1394
3-1394
AEROVOX
PART No.
AFH16H
AFH16H
AF88J
PRS50/100
PRS25/500
PRS150/4
AF66J
AF2222J
PRS6/1000
PRS50/25
GP470M
GP470M
GP470M
GP470M
GP15K
GP15K
GP470M
GP470M
CI5CN030
GP470M
GP470M
GP1000M
GP1000M
GP6800M
P288-25
GP6800M
GP1000M
GP6800M
BPD-5
GP6800M
CI20JNPO
GP1000M
CI10JNPO
GP6800M
GP6800M
GP1000M
GP1000M
CN47JNPO
P488-05
484-5
GP270M
P288-1
P688-01
CN2. 5CNPO
GP1000M
CN2. 5CNPO
1467-005
GP1000M
P288-1
GP47M
GP1000M
GP1000M
CORNELL-
DUBILIER
PART No.
UP8AJ242
UP8AJ242
UP4445
BRH251A
BRH255A
BR415
UP7BJ912
UP111145
BRH620
BR255
1W5D1
PTE6D6
GT2P25
PTE6D6
1W5D1
PTE6D6
1D5D5
PTE6D6
5R5Q2
1W5D1
5R5Q1
PTE6D6
PTE6D6
1W5D1
1W5D1
5R5Q5
PTE4S5
GT4P5
5W5T25
PTE4P1
PTE6S1
1W5D1
1D5D5
1W5D1
PTE2P1
5W5Q5
1W5D1
1W5D1
ERIE
PART No.
GP2K-470
GP2K-470
GP2K-470
GP2K-470
GP1K-15
557-NPO-3-12
557-NPO-3-12
GP1K-15
GP2K-470
GP2K-470
N030K-5
TS2A-N500-2-
12
GP2K-470
GP2K-470
GP2L-001
GP2L-001
GP2-334-0068
GP2-334-0068
GP2L-001
GP2-334-0068
811-005
GP2-334-0068
NPOK-20
GP2L-001
NPOK-10
GP2-334-0068
GP2-334-0068
GP2L-001
GP2L-001
NPOM-50
GP2K-270
821-01
NPOK-2.5
GP2L-001
NPOK-2.5
8H-005
GP2L-001
GP1K-47
GP2L-001
GP2L-001
SPRAGUE
PART No.
TVL-5
TVL-5
TVL-64
TVA-8
TVA-10
UT-41
TVL-69
TVL-34
TVA-2
TVA-15
1FM-21
TM-26
TC-2
TM-26
1FM-21
TM-26
29C1
TM-26
MS -42
1FM-21
MS -41
TM-26
TM-26
IFM-21
IFM-21
MS-45
rM-15
re-5
1FM-325
FM-1
nn-ii
IFM-21
1FM-25
IFM-21
TM-1
1FM-45
IFM-21
IFM-21
IDENTIFICATION CODES
AND
INSTALLATION NOTES
Filter
Filter
. Filter
i Filter
Hor. Cent. Cont. Bypass
Bias Filter
Filter
• Decoupling
i Output Decoupling
• V. Amp. Screen Bypass
• LowPass Filter
A Sync. Clipper Decoupling
Decoupling
Vert. Cent. Cont. Bypass
Vert. Output Cath. Bypass
RF Coupling
Mixer Grid Filter
RF Filament Bypass
RF Bypass
RF Coupling
Fixed Trimmer
Fixed Trimmer
RF Coupling
Mixer Screen Bypass
Mixer Filament Bypass
Osc. Coupling
Osc. Grid Cap.
Fixed Trimmer
Osc. Filament Bypass
RF Bypass
Mixer Plate Decoupling
IF Coupling
Bias Filter
Bias Filter
1st V. IF Decoupling
IF Coupling *
Bias Filter
2nd V. IF Cath. Bypass t
2nd V. IF Decoupling
Fixed Trimmer
RF Cou pling
Fixed Trimmer
3rd V. IF Cath. Bypass
3rd V. IF Decoupling
IF Coupling *
Bias Filter
Fixed Trimmer
Video Coupling
Video Coupling
DC Res. Plate Bypass
Pic. Tube Cath. Dec.
Ace. Anode Bypass
S. IF Coupling
AVC Filter
Fixed Trimmer
1st S. IF Screen Bypass §
1st S. IF Decoupling
AVC Filter
Limiter Grid Filter
Limiter Screen Bypass
Limiter Decoupling
PAGE 15
TV PARTS LIST AND
CAPACITORS CCONT.J RESIST
ITEM
No.
C57
CSS
C59
C60
C61
C62
C63
CM
C65
C66
C67
C68
C69
C70
C71
C72
C73
C74
C75
C76
C77
C7B
C79
C80
C81
C82
CBS
C84
C85
CB6
C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C99
C100
C101
C102
C103
RATING
CAP.
47
47
1000
.01
.01
.02
.1
.1
.05
5000
470
.005
.01
.05
.1
.01
.005
.01
.01
.1
.1
47
.01
.005
.1
.05
.005
10000
.005
.05
330
.01
680
1000
.05
.1
1000
.035
.05
220
500
1000
.1
6800
.05
.05
3-12
VOLT
400
400
400
200
400
400
600
400
200
200
600
600
400
400
400
400
400
600
200
200
600
300
600
400
500
400
500
500
400
200
1000
1000
1500
10000
400
600
600
REPLACEMENT DATA
DDMONT
PART No.
3-1420
3-1420
3-1394
3-145
3-145
3-146
3-1391
3-1404
3-1402
3-1292
3-157
3-145
3-95
3-1391
3-1256
3-157
3-145
3-145
3-1404
3-1404
3-1395
3-341
3-157
3-1391
3-95
3-157
CM35A103K
3-157
3-1402
CM20A331K
3-145
CM30A68IK
CM30A102K
3-1402
3-1391
3-1394
3-1406
3-1407
3-1474
3-1183
3-1394
3-1404
3-1392
3-1405
3-1405
3-307
AEROVOX
PART No.
GP47M
GP47M
GP1000M
P488-01
P488-01
P488-02
P288-1
P488-1
P488-05
BPD-5
GP470M
P688-005
P488-01
P288-05
P288-1
P688-01
P688-005
P488-01
P488-01
P488-1
P488-1
CN47JNPO
P488-01
P688-005
P288-1
P288-05
P68B.-005
1467-01
P688-005
P488-05
1468-00035
P488-01
1467-001
P488-05
P288-1
GP1000M
P1088-033
P1088-05
GP1000M
P488-1
GP6800M
P688-05
P688-05
CORNELL-
DUBIUER
PART No.
5W5Q5
5W5Q5
1W5D1
PTE4S1
PTE4S1
PTE4S2
PTE4P1
PTE4P1
PTE4S5
1D5D5
5W5T5
PTE6D5
PTE4S1
PTE4S5
PTE4P1
PTE6S1
PTE6D5
PTE4S1
PTE4S1
PTE4P1
PTE4P1
5R5Q5
PTE4S1
PTE6D5
PTE4P1
PTE4S5
PTE6D5
1D3S1
PTE6D5
PTE4S5
5W5T3
PTE4S1
1W5T7
1W5D1
PTE4S5
PTE4P1
1W5D1
GT16S5
1W5D1
PTE4P1
PTE6D6
PTE6S5
PTE6S5
ERIE
PART No.
GP1K-47
GP1K-47
GP2L-001
821-01
821-01
811-005
GP2K-470
811-005
821-01
821-01
811-005
821-01
821-01
NPOM-50
821-01
811-005
811-005
811-005
GP2K-330
821-01
GP2K-680
GP2L-001
GP2L-001
410-500
GP2L-001
GP2-334-0068
557-NPO-3-12
SPRAGUE
PART No.
1FM-45
1FM-45
1FM-21
TM-11
TM-11
TM-12
TM-1
TM-1
TM-15
29C1
1FM-35
TM-25
TM-11
TM-15
TM-1
TM-11
TM-25
TM-11
TM-11
TM-1
TM-1
MS-45
TM-11
TM-25
TM-1
TM-15
TM-25
1FM-11
TM-25
TM-15
1FM-335
TM-11
1FM-37
1FM-21
TM-15
TM-1
1FM-21
TR-15
1FM-21
TM-1
TM-26
TM-15
TM-15
IDENTIFICATION CODES
AND
INSTALLATION NOTES
HF Bypass
RF Bypass
De-emphasis
Tuning Ind. Filter
Tone Compensation
Audio Coupling
Bias Filter
1st AF Screen Bypass
Audio Coupling
RF Bypass t
Output Grid Bypass t t
Output Plate Bypass
Sync. Coupling
Sync. Coupling
2nd Sync. Clip. Screen Bypass
Vert. Sync. Coupling
IntegratorNet.
IntegratorNet.
Vert. Osc. Grid Cap.
Vert. Discharge
Vert. Sweep Coupling
Hor. Sync. Coupling
Fixed Trimmer
AFC Filter
AFC Filter
Hor. AFC Screen Bypass
Hor. AFC Coupling
Phase Shifter
Hor. Osc. Grid Cap.
Hor. Osc. Screen Bypass
Differentiator Net.
Hor. Sweep Coupling
Hor. Discharge
Hor. Sweep Coupling
Hor. Output Screen Bypass
Hor. Output Cath. Bypass
Bias Filter
Damper Filter
Damper Filter
Fixed Trimmer
HV Filter
RF Bypass
RF Bypass
RF Bypass
Line Filter
Line Filter
Fixed Trimmer
* Some models use transmission line in this application.
f Not used in all models.
t Chassis type 7040-A1 uses . 002MFD, 600volt in this application.
5 Some models use 1000MMF in this application.
CONTROLS
ITEM
No.
B1A
B
R2
B3
R4
R5
R6
R7
R8
R9
RIO
Rll
RATING
RESIST-
ANCE
500K!!
Switch
100K!!
25K!!
iooon
25S1
zsn
isoon .
2 Meg.
500K!i
20K!1
500K!!
WATTS
2
Z
2
25
2
4
2
2
2
A
A
2
REPLACEMENT DATA
DUMONT
PART No.
-691 or
-692
-553 or
-498
-696 or
-700
-668 or
-689
-663
-666
-681 or
-664 or
-682
-662 or
-672
-661 or
-671
-665 or
-670
-660 or
-671
IRC
PART No.
Q13-133X
76-1
Qll-128
Qll-120
PR-25-1000
W-25
W-2000
Qll-139
Qll-133
Qll-119
Qll-133
CLAROSTAT
PART No.
T-78
SW-A
M-49-S
M-40-S
PW-25-1000
43-25
43-1500
M-83-S
M-58-S
M-36-S
M-58-S
INSTALLATION NOTES
Volume control, tapped at 150K!!
Attach to R1A per instructions
Brightness control
Contrast control
Focus control-Wire Wound
Vert, centering control-Wire Wound
Horiz. centering control-Wire Wound
Vert, linearity control -Wire Wound
Height control
Vert, hold control
Horiz. drive control
Sensitivity control
RESISTORS
ITEM
No.
R12
R13
R14
R15
R16
R17
RIB
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
H32
RATING
RESISTANCE
200!! 5%
100K!!
10K!1
12K!J
12K!1
IMeg.
47!!
330K!1
12K!1
10KP.
8200!! 5%
47KO
560012 5%
68!!
6800!! 5%
22K!i
22KP-
10K!!
6800!! 5%
68!!
3900!!
WATTS
i
~
2
^
^2
A
^2
i
2
l
£
z
±
I
2
2
i
21
|
2
REPLACEMENT DATA
DUMONT
PART No.
2-957
2-943
2-956
2-958
2-1208
RC20BF470K
2-1202
2-956
2-943
RC20BF822J
RC20BF473K
RC20BF562J
RC20BF680K
RC20BF682J
RC40BF223K
RC40BF223K
RC20BF223K
RC20BF682J
RC20BF680K
RC40BF392K
IRC
PART No.
BTS-47K
BTS-6800-5%
BT-2-22K
BT-2-22K
BTS-10K
BTS-6800-5%
BT-2-3900
IDENTIFICATION CODES
ALL RESISTORS ARE t 10% UNLESS OTHERWISE STATED.
RF Cathode
Mixer Grid
RF Plate
RF Plate Coil Shunt
Mixer Grid Coil Shunt
Mixer Grid
Mixer Cathode-See Note 2
Mixer Screen
Osc. Grid
Osc. Plate
Mixer Plate Transformer Shunt
Mixer Plate Decoupling
1st Video IF Grid
1st Video IF Cathode
1st Video IF Plate Coil Shunt-See Note 1
1st Video IF Decoupling
1st Video IF Decoupling
Bias Network
2nd Video IF Grid Coil Shunt
2nd Video IF Cathode
2nd Video IF Decoupling
ITEM
No.
R33
R34
H35
R36A
B
C
H37
R38
R39
R40
R41
R42
R43
R44
R45
R46
R47
R48
R49
H50
R51
R52
R53
R54
R55
R56
R57
R58
R59
H60
R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94
R95
R96
R97
R98
R99
R100
R101
R102
R103
R104
R105
R106
R107
R108
R109
H110
Rill
R112
R113
R114
R115
R116
H117
R118
R119
R120
R121
R122
R123
R124A
B
R125
R126
R127
R128
R129
RATING
RESISTANCE
390005%
won
3900SJ
2500!!
7000S!
62!!
120!!
39KS2 5%
4700S!
15SJ
22JJ
100KSJ
100KS1
3600!! 5%
3300SJ
10KS2
150KH
470K!1
IMeg. 20%
68!!
100KS!
33KS!
1000!!
lOOKf!
56K!!
68 f!
47KS!
10000
10KS1
100KIJ
100KJ!
27KS1
3300S1
22K!!
470K!!
IMeg.
100KSJ
470KSJ
100K!!
100K!1
2200!!
22000
220K£1
470KH
8200!!
8200!!
39KS!
3300SJ
33K!J
6800S!
1.2 Meg.
10K!1
100KI!
22K!J
1.2 Meg.
6800!!
10K!1
10K!1
10K!J
750K!15%
470K!!
12K!1
3300!!
2. 2 Meg.
4700S!
820!!
10KSJ
10K!1
330!!
470K!!
470K!!
470K!1
470!!
ion
22K!1
47KI!
27K!!
47K!!
5000!J 5%
10KS!
68001!
220KI!
680K1!
10K!1
100!!
470KS1
ioon
27KJ!
22K!!
6000!! 5%
3.6!!
220KO
2.2!!
200!!
250!!
1280!!
100K!1
100K!!
1800!!
IMeg.
WATTS
2
1
2
10
7
2
2
A
2
A
1
2
JL
2
2
2
2
i2
2
A
J
^
^1
2J.
±
"a
2
i
z
1
2
I
|
~
i
2
I

J.
2
i
2
2
A
I
2
2
4
I
2

A
1
^
?

A
I
2
1
I
i_L
i2
2
1
tA
~
2
i
2
2
1
2
10
1
|

1
2
I
2
5
2
2
25
2
1
1
11.5
7.7 .
24.1
1
1
1
2
2
REPLACEMENT DATA
DUMONT
PART No.
RC20BF392J
RC20BF101K
RC40BF392K
2-1759
RC40BF121K
RC20BF393K
RC20BF472K
RC20BF150K
RC20BF220K
RC40BF104K
RC40BF104K
RC40BF362J
RC40BF332K
RC20BF103K
RC20BF154K
RC20BF474K
RC20BF105M
RC20BF680K
RC20BF104K
RC30BF333K
RC20BF102K
RC20BF104K
RC20BF563K
RC20BF680K
RC40BF473
RC20BF102K
RC20BF103K
RC20BF104K
RC20BF104K
RC20BF273K
HC20BF332K
RC20BF223K
RC20BF474K
RC20BF105K
RC20BF104K
RC20BF474K
RC20BF104K
RC20BF104K
RC40BF222K
RC40BF222K
RC20BF224K
RC20BF474K
RC40BF822K
RC40BF822K
RC20BF393K
RC20BF332K
RC40BF333K
RC20BF682K
RC20BF125K
RC20BF103K
RC30BF104K
RC20BF223K
RC20BF125K
RC20BF682K
RC20BF103K
RC20BF103K
RC20BF103K
RC20BF474K
RC20BF123K
RC20BF332K
RC20BF225K
RC20BF472K
RC30BF821K
RC40BF103K
RC40BF103K
RC30BF331K
RC20BF474K
RC20BF474K
RC20BF474K
RC20BF471K
RC20BF100K
RC40BF223K
RC40BF473K
RC30BF273K
RC20BF473K
2-192 or 2-932
RC30BF103K
RC20BF682K
RC20BF224K
RC20BF684K
RC20BF103K
RC20BF101K
RC20BF474K
2-944 or 2-962
RC40BF273K
RC40BF223K
2-1777
2-1754
2-1760
2-1761
RC30BF104K
RC30BF104K
RC20BF182K
RC20BF105K
IRC
PART N
BT-2-390
BW-1-120
BTS-39K-
BTS-4700
BW-i-15
BW-3-22
BT-2-1001
BT-2-1001
BT-2-330
BTS-10K
BTS-150K
BTS-470K
BTS-1 Me
BTS-100K
BTS-1000
BTS-100K
BTS-56K
BTS-1000
BTS-10K
BTS-100K
BTS-100K
BTS-27K
BTS-3300
BTS-22K
BTS-470K
BTS-1 Me
BTS-100K
BTS-470K
BTS-100I
BTS-100F
BT-2-221
BT-2-221
BTS-2201
BTS-4701
BT-2-82C
BT-2-821
BTS-39K
BTS-330C
BT-2-33J
BTS-680C
BTS-1. 2
BTS-10K
BTA-100?
BTS-22K
BTS-1. 2
BTS.680C
BTS-10K
BTS-10K
BTS-10K
BTS-470F
BTS-12K
BTS-330C
BTS-2.2
BTS-4700
BTA-820
BT-2-10K
BT-2-10K
BTA-330
BTS-470K
BTS-470K
BTS-470K
BTS-470
BT-2-22K
BT-2-47K
BTA-27K
BTS-47K
BTA-10K
BTS-6800
BTS-220K
BTS-680K
BTS-10K
BTS-470K
AB-500
BT-2-27K
BT-2-22K
BW-1-2.2
DG-200
AB-250
BTA-100K
BTA-100K
BTS-1800
BTS-1 Me
Note 1. Some models use lOKSi resistor in this applic
Note 2. Not used in all models.
Note 3. Some models use 470KS2 resistor in this appl
Note 4. Some models use 3900S1resistor in this appl
Note 5. Some models use 5. 6fi resistor in this applic
Note 6. Some models use 680K^, 1 watt resistor in tl
Note 7. May be shorted out at factory or left out of s
PAGE 16
TV PARTS LIST AND DESCRIPTIONS(Continued)
RESISTORS CCONT. 3
IDENTIFICATION CODES
AND
INSTALLATION NOTES
RF Bypass
RF Bypass
De-emphasis
Tuning Ind. Filter
Tone Compensation
Audio Coupling
Bias Filter
1st AF Screen Bypass
Audio Coupling
RF Bypass t
Output Grid Bypass t t
Output Plate Bypass
Sync. Coupling
Sync. Coupling
2nd Sync. Clip. Screen Bypass
Vert. Sync. Coupling
Integrator Net.
Integrator Net.
Vert. Osc. Grid Cap.
Vert. Discharge
Vert. Sweep Coupling
Hor. Sync. Coupling
Fixed Trimmer
AFC Filter
AFC Filter
Hor. AFC Screen Bypass
Hor. AFC Coupling
Phase Shifter
Hor. Osc. Grid Cap.
Hor. Osc. Screen Bypass
Differentiator Net.
Hor. Sweep Coupling
Hor. Discharge
Hor. Sweep Coupling
Hor. Output Screen Bypass
Hor. Output Cath. Bypass
Bias Filter
Damper Filter
Damper Filter
Fixed Trimmer
HV Filter
RF Bypass
RF Bypass
RF Bypass
Line Filter
Line Filter
Fixed Trimmer
JSTALLATION NOTES
pped at
nstructions
ntrol-Wire Wound
antrol-Wire Wound
trol -Wire Wound
riFICATION CODES
10% UNLESS OTHERWISE STATED.
Ihunt-See Note 1
ITEM
No.
R33
R34
H35
H36A
B
C
R37
R38
R39
R40
R41
R42
R43
H44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
R68
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94
R95
R96
R97
R98
R99
R100
R101
R102
R103
R104
R105
R106
R107
R108
K109
R110
Rill
R112
R113
R114
R115
R116
BU7
R118
R119
R120
R121
R122
R123
R124A
B
R125
R126
R127
R128
R129
RATING
RESISTANCE
39001! 5%
1000
3900n
2500n
700on
62!!
i2on
39Kn 5%
4700n
15n
22n
lOOKn
100KH
3600n 5%
3300n
10KS1
ISOKn
470KSJ
I Meg. 20%
68!!
100KS1
33KS1
1000SJ
lOOKf!
56KSJ
68!!
47K!!
lOOOn
10KS1
100KS!
100K1!
27K!1
3300!!
22K!1
470K!!
I Meg.
lOOKn
470K!1
100K!!
lOOKn
2200!!
2200!!
220K!!
470KH
8200S1
8200!!
39K!!
3300!!
33K!1
6800!!
1.2 Meg.
10KH
100K!1
22KH
1.2 Meg.
6800!!
10K!1
10K!1
10K!!
750K!!5%
470Ki!
12K!!
3300!!
2. 2 Meg.
4700H
820!!
10K!!
10K!!
330!!
470K!1
470K!!
470K!1
470!!
10!!
22Kn
47KH
27KH
47K!1
5000!! 5%
10K!1
68000
220K!1
680KH
lOKn
100!!
470K!!
100Q
27K52
22K!!
6000!! 5%
3.6!!
220K!!
2. 2n
200!!
250!!
1280!!
100KI!
100K!!
1800!!
IMeg.
WATTS
3
a
2
10
7
2
2
4
a
I
3
I
2
2
2
2
3
~z
~
%
2
I
1
2

~
2

J.
2
1
2
~z
_L
I
-g
{
2
-£
|
~2
2
2
1
k
2
2

2
|j.
5
1
5
^%
?i
3
I
2
I


1
2
2
1
£
^2
J.
2
i
2
2
1
i
10
1
i
2
1
2
$
JL
ai
5
2
2
25
2
1
1
11.5 1
7.7 j
24.1
1
1
i
a
REPLACEMENT DATA
DUMONT
PART No.
RC20BF392J
HC20BF101K
RC40BF392K
2-1759
RC40BF121K
RC20BF393K
RC20BF472K
RC20BF150K
RC20BF220K
RC40BF104K
RC40BF104K
RC40BF362J
RC40BF332K
RC20BF103K
RC20BF154K
RC20BF474K
RC20BF105M
RC20BF680K
RC20BF104K
RC30BF333K
RC20BF102K
RC20BF104K
RC20BF563K
RC20BF680K
RC40BF473
RC20BF102K
RC20BF103K
RC20BF104K
RC20BF104K
RC20BF273K
RC20BF332K
RC20BF223K
RC20BF474K
RC20BF105K
RC20BF104K
RC20BF474K
RC20BF104K
RC20BF104K
RC40BF222K
RC40BF222K
RC20BF224K
RC20BF474K
RC40BF822K
RC40BF822K
RC20BF393K
RC20BF332K
RC40BF333K
RC20BF682K
RC20BF125K
RC20BF103K
RC30BF104K
RC20BF223K
RC20BF125K
RC20BF682K
RC20BF103K
RC20BF103K
RC20BF103K
HC20BF474K
RC20BF123K
RC20BF332K
RC20BF225K
RC20BF472K
RC30BF821K
RC40BF103K
RC40BF103K
HC30BF331K
RC20BF474K
RC20BF474K
RC20BF474K
RC20BF471K
RC20BF100K
RC40BF223K
RC40BF473K
RC30BF273K
RC20BF473K
2-192 or 2-932
RC30BF103K
RC20BF682K
RC20BF224K
RC20BF684K
RC20BF103K
RC20BF101K
RC20BF474K
2-944 or 2-962
RC40BF273K
RC40BF223K
2-1777
2-1754
2-1760
2-1761
RC30BF104K
RC30BF104K
RC20BF182K
RC20BF105K
IRC
PART No.
BT-2-3900
BW-1-120
BTS-39K-5%
BTS-4700
BW-j-15
BW-i-22
BT-2-100K
BT-2-100K
BT-2-3300
BTS-10K
BTS-150K
BTS-470K
BTS-1 Meg.
BTS-100K
BTS-1000
BTS-100K
BTS-56K
BTS-1000
BTS-10K
BTS-100K
BTS-100K
BTS-27K
BTS-3300
BTS-22K
BTS-470K
BTS-1 Meg.
BTS-100K
BTS-470K
BTS-100K
BTS-100K
BT-2-2200
BT-2-2200
BTS-220K
BTS-470K
BT-2-B200
BT-2-8200
BTS-39K
BTS-3300
BT-2-33K
BTS-6800
BTS-1. 2 Meg.
BTS-10K
BTA-100K
BTS-22K
BTS-1. 2 Meg.
BTS.6800
BTS-10K
BTS-10K
BTS-10K
BTS-470K
BTS-12K
BTS-3300
BTS-2.2 Meg.
BTS-4700
BTA-820
BT-2-10K
BT-2-10K
BTA-330
BTS-470K
BTS-470K
BTS-470K
BTS-470
BT-2-22K
BT-2-47K
BTA-27K
BTS-47K
BTA-10K
BTS-6800
BTS-220K
BTS-680K
BTS-10K
BTS-470K
AB-500
BT-2-27K
BT-2-22K
BW-1-2.2
DG-200
AB-250
BTA-100K
BTA-100K
BTS-1800
BTS-1 Meg.
IDENTIFICATION CODES
3rd Video IF Grid
3rd Video IF Cathode
3rd Video IF Decoupling
Voltage Dropping-Wire Wound
Bleeder-Wire Wound
Voltage Divider -Wire Wound
Voltage Divider
Video Det. Coil Shunt
Video Det. Diode Load
Voltage Divider
Voltage Divider
Video Amp. Screen
Video Amp. Screen
Video Amp. Plate
Low Pass Filter
DC Rest. Diode Load
Voltage Divider
Picture Tube Grid
Bias Network
Sound IF Cathode
Sound IF Grid
Sound IF Screen
Sound IF Decoupling
Sound IF Grid Filter
Limiter Grid
Limiter Cathode
Limiter Screen
Limiter Decoupling
Voltage Divider
Disc. Diode Load
Disc. Diode Load
De-emphasis
Tuning Indicator Grid
Tone Compensation
AF Grid
AF Screen
AF Plate
Bias Network
Voltage Divider
Output Grid
Decoupling
Decoupling
Voltage Divider
Voltage Divider
Voltage Dropping
Voltage Dropping
1st Sync. Clipper -Grid
1st Sync. Clipper Plate
1st Sync. Clipper Plate Decoupling
Voltage Divider
2nd Sync. Clipper Grid
2nd Sync. Clipper Plate
2nd Sync. Clipper Screen
Voltage Divider
Vert. Buffer Grid
Vert. Buffer Cathode-See Note 2
Integrator
Integrator
Integrator
Vert. Osc. Grid -See Note 3
Vert. Osc. Plate
Vert. Osc. Transformer Shunt
Vert. Peaking-See Notes 4 and 7
Vert. Amp. Grid
Vert. Peaking-See Note 2
Vert. Amp. Cathode
Decoupling
Decoupling
Voltage Divider
Horiz. Sync. Disc. Load
Horiz. Sync. Disc. Load
Horiz. AFC Filter Network
Horiz. AFC Grid
Horiz. AFC Cathode
Horiz. AFC Plate
Horiz. AFC Screen
Voltage Divider
Horiz. Osc. Grid
Horiz. Osc. Plate-Wire Wound
Horiz. Osc. Screen
Differentiator
Horiz. Discharge Grid
Horiz. Discharge Plate
Horiz. Peaking
Parasitic Supp.
Horiz. Output Grid
Horiz. Output Cathode -Wire Wound
Horiz. Output Screen
Horiz. Output Screen "
Damper Filter-Wire Wound, Tapped at 5000!!and 4000!!
HV Rect. Filament-Wire Wound, See Note 5
HV Filter-See Note 6
Time Delay Rect. Filament-Wire Wound
Voltage Divider -Wire Wound
Focus Coil Shunt-Wire Wound
Filter -Wire Wound
Bleeder
Bleeder
Vert. Peaking-See Note 2 and 7
Tuning Ind. Network
Note 1. Some models use lOKfi resistor in this application.
Note 2. Not used in all models.
Note 3. Some models use 470Kfl resistor in this application.
Note 4. Some models use 3900S2 resistor in this application.
Note 5. Some models use 5. 6SZ resistor in this application.
Note 6. Some models use 680KO, 1 watt resistor in this applit
Note 7. May be shorted out at factory or left out of set.
ITEM
No.
SP1A
B
SP2A
RATINGS
FIELD RES.
PM
CONE DIA.
9 1/2"
V. C. IMP.
3. 6n
V. C. DIA.
3/4"
ITEM
No.
Tl
RATING
PRI.
117VAC
at2.7A
SEC. 1
780VCT
. 320ADC
Si Tap.
at 50VAC
at . 009
ADC
SEC. 2
5VAC
at 6A
6. 3VAC
at9.7A
ITEM
No.
T2
T3
T4
T5A
B
T6
RATING
DC RESISTANCE
PRI.
280!!
405!!
Tap at
165n
660n
14!!
63H
550!!
SEC.
SEC. 1
560!!
SEC. 2
700!!
SEC. 1
10. en
Tap®
.6!!
SEC. 2
on
8.3!!
DUU
PAI
20D
20-3
20-3
21-3
21C-
ITEM
No.
T7
RATING
IMPEDANCE
PRI.
4.7Kn
SEC.
3. en
DC RES.
PRI.
420n
SEC.
.4!!
ITEM
No.
LI
RATINGS
TOTAL
DIRECT
CURRENT
. 320ADC
D. C.
RESISTANCE
7on
ITEM
No.
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
L14
L15
H6
L17
LIB
L19
L20
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
L31
L32
L33
USE
Ant. Coil
RF End Induc-
tor
RF Plate
Mixer End
Inductor
Mixer Grid
Osc. End
Inductor
Osc. Coil
Osc. Shunt
1st Video IF
RF Choke
1st Video IF
Coupling
2nd Video IF
2nd Video IF
Coupling
2nd Video IF
3rd Video IF
21.9MC Sound
Trap
Adjacent
Channel Sound
Trap
3rd Video IF
4th Video IF
4th Video IF
Coupling
4th Video IF
Peaking
Peaking
4. SMC Trap
Peaking
1st Sound IF
2nd Sound IF
Disc. Trans.
Hor. Osc.
Trans.
Width Cont.
Horiz. Line-
arity
Band Pass
Coil
DCRES.
PRI.
Oil
on
on
on
on
on
on
.7n
.i!l
.in
.7!!
.1!!
.7n
on
on
.7n
.7n
.7!!
ion
7!!
i.m
6.2n
.in
.in
.sn
65!!
on
S!
.in
.in
.in
67fl
ESCRIPTIONS (Continued)
S CCONT.3 SPEAKER
IDENTIFICATION CODES
3rd Video IF Grid
3rd Video IF Cathode
3rd Video IF Decoupling
Voltage Dropping-Wire Wound
Bleeder-Wire Wound
Voltage Divider-Wire Wound
Voltage Divider
Video Det. Coil Shunt
Video Det. Diode Load
Voltage Divider
Voltage Divider
Video Amp. Screen
Video Amp. Screen
Video Amp. Plate
Low Pass Filter
DC Rest. Diode Load
Voltage Divider
Picture Tube Grid
Bias Network
Sound IF Cathode
Sound IF Grid
Sound IF Screen
Sound IF Decoupling
Sound IF Grid Filter
Limiter Grid
Limiter Cathode
Limiter Screen
Limiter Decoupling
Voltage Divider
Disc. Diode Load
Disc. Diode Load
De-emphasis
Tuning Indicator Grid
Tone Compensation
AF Grid
AF Screen
AF Plate
Bias Network
Voltage Divider
Output Grid
Decoupling
Decoupling
Voltage Divider
Voltage Divider
Voltage Dropping
VoltageDropping
1st Sync. Clipper <5rid
1st Sync. Clipper Plate
1st Sync. Clipper PlateDecoupling
Voltage Divider
2nd Sync. Clipper Grid
2nd Sync. Clipper Plate
2nd Sync. Clipper Screen
Voltage Divider
Vert. Buffer Grid
Vert. Buffer Cathode-See Note 2
Integrator
Integrator
Integrator
Vert. Osc. Grid -See Note 3
Vert. Osc. Plate
Vert. Osc. Transformer Shunt
Vert. Peaking-See Notes 4 and 7
Vert. Amp. Grid
Vert. Peaking-See Note 2
Vert. Amp. Cathode
Decoupling
Decoupling
Voltage Divider
Horiz. Sync. Disc. Load
Horiz. Sync. Disc. Load
Horiz. AFC Filter Network
Horiz. AFC Grid
Horiz. AFC Cathode
Horiz. AFC Plate
Horiz. AFC Screen
Voltage Divider
Horiz. Osc. Grid
Horiz. Osc. Plate-Wire Wound
Horiz. Osc. Screen
Differentiator
Horiz. Discharge Grid
Horiz. Discharge Plate
Horiz. Peaking
Parasitic Supp.
Horiz. Output Grid
Horiz, Output Cathode-Wire Wound
Horiz. Output Screen
Horiz, Output Screen
Damper Filter-Wire Wound, Tapped at SOOOfiand 4000il
HVRect. Filament-Wire Wound, See Note 5
HV Filter-See Note 6
Time Delay Rect. Filament-Wire Wound
Voltage Divider-Wire Wound
Focus Coil Shunt-Wire Wound
Filter-Wire Wound
Bleeder
Bleeder
Vert. Peaking-See Note 2 and 7
Tuning Ind. Network
plication.
ITEM
No.
SP1A
B
SP2A
RATINGS
FIELD RES.
PM
CONE DIA.
9 1/2"
V. C. IMP.
3. en
V. C. DIA.
3/4"
REPLACEMENT DATA
DUMONT
PART No.
53D-12982-101©
53D-12540-101 (5)
JENSEN
PART No.
ST-119 ®
MOD. P10-T
QUAM
PART No.
10A31
NOTES
(aD Replace output transformer to match
6-8n voice coil.
(D Used in console models.
® Used in table models.
TRANSFORMER (POWER)
ITEM
No.
Tl
RATING
PRI.
117VAC
at 2.7A
SEC. 1
780VCT
. 320ADC
& Tap.
at 50VAC
at . 009
ADC
SEC. 2
5VAC
at 6A
SEC. 4
6. 3VAC
at 9.7A
SEC. 3
5VAC
at2A
REPLACEM
DUMONT
PART No.
20D-12404 or
20D-12856
STANCOR
PART No.
NT DATA
MERIT
PART No.
CHICAGO
PART No.
TRANSFORMER (SWEEP CIRCUITS)
ITEM
No.
T2
T3
T4
T5A
B
T6
RAT
DC RESISTANCE
PRI.
28On
405S!
Tap at
1650
6600
14O
63n
550n
SEC.
560n
SEC. 2
700n
SEC. 1
10.652
Tap®
.en
SEC. 2
OS!
8.3n
REPLACEMENT DATA
DUMONT
PART No.
20D-4901-2
20-375
20-380
21-388
21C-12 586-101
STANCOR
PART No.
A-8128
A-8115
DY-1
MERIT
PART No.
HVO-3
A-3035
MD-1
CHICAGO
PART No.
TFB-3
TSO-1
NOTES
Vert. Block Osc. Trans.
Hor. Output Trans.
Vert. Output Trans.
Hor. Deflection Coil
Vert. Deflection Coil
Focus Coil
oo
TRANSFORMER (AUDIO OUTPUT)
ITEM
No.
T7
RATING
IMPEDANCE
PRI.
4.7KS2
SEC.
3. en
DC RES.
PRI.
420n
SEC.
.4n
REPLACEMENT DATA
DUMONT
PART No.
Part of
53D-12982-101
STANCOR
PART No.
A-3825
MERIT
PART No.
A-3019
CHICAGO
PART No.
RO-9
INSTALLATION NOTES
FILTER CHOKE
ITEM
No.
LI
RATINGS
TOTAL
DIRECT
CURRENT
. 320ADC
D. C.
RESISTANCE
7on
INDUCTANCE
10 CURRENT
1000 -f}
5 Henries
REPLACEMENT DATA
DUMONT
PART No.
21C-12432
STANCOR
PART No.
C-2326 ©
MERIT
PART No.
C-2996 C)
CHICAGO
PART No.
TR-3300 C
INSTALLATION
NOTES
(3) Drill newmounting
holes.
COILS (RF-IF)
ITEM
No.
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
LSI
L32
L33
USE
Ant. Coil
RF End Induc-
tor
RF Plate
Mixer End
Inductor
Mixer Grid
Osc. End
Inductor
Osc. Coil
Osc. Shunt
1st Video IF
RF Choke
1st Video IF
Coupling
2nd Video IF
2nd Video IF
Coupling
2nd Video IF
3rd Video IF
21. 9MC Sound
Trap
Adjacent
Channel Sound
Trap
3rd Video IF
4th Video IF
4th Video IF
Coupling
4th Video IF
Peaking
Peaking
4. SMC Trap
Peaking
1st Sound IF
2nd Sound IF
Disc. Trans.
Hor. Osc.
Trans.
Width Cont.
Horiz. Line-
arity
Band Pass
Coil
DCRES.
PRI.
on
OS!
on
on
on
on
on
.7n
.in
.lii
.7n
.in
.7n
on
on
.70
.?n
.7n
ion
7n
i. in
e.2n
.in
.in
.50
esn
on
SEC.
.in
.in
.in
67n
REPLACEMENT DATA
DUMONT
PART No.
21A-12453
21A-12080
21A-12081
21A-12082
21A-11281
21A -13089-101
21B-12411
21A-13089-102
21A-13090-101
21B-12412
21A-13089-103
21A-13090-102
21A-13087-102
21A-13087-101
21A-13088-101
21A-13090-103
21B- 12410
21A-13090-104
21B-12413-3
21B-12413-2
21A-13098-101
21B-12413-1
20C -12478
20C -12478
20C -12477
20C-12572-1
21A-13230-101
21A-13307
MEISSNER
PART No.
«
NOTES
Part of inductuner 21-357.
Part of inductuner 21-357
Part of inductuner 21-357.
Not used in all models.
Not used in all models.
?i
gio
V
M
O
O
K>
PAGE 17
TV PARTS LIST AND DESCRIPTIONS (Continued)
DIAL LIGHTS
ITEM
No.
Ml
BASE TYPE
Bayonet
VOLTS
6-8
AMPS.
.25
BEAD
COLOR
Blue
REPLACEMENT DATA
DUMONT
PART No.
39-4
NOTES
Type *44 (TV Dial)
MISCELLANEOUS
ITEM
No.
M2
MS
M4
M5
M6
M7
M8
PART NAME
RF Tuner
Fuse
Fuse
Switch
Band switch
Relay
Inductuner
Cabinet
Cabinet
Cabinet
Safety Glass
Dial Assembly
Dial Assembly
DUMONT
PART No.
7033-A2
11-11
11001100
5-12
5B-12449
5-241
21-357
31W -12898
31W-12707
31W-13288
15B-12900-1
15B-1256A-101
15B-12565-101
NOTES
4 A. , 250V
.25A, 250V
Vert. Positioning
Armature, SPST
Chatham
Stratford
Savoy
Main
Vernier
RADIO PARTS LIST AND DESCRIPTIONS
TUBES (SYLVANIA or Equivalent)
ITEM
No.
V29
V30
V31
V32
V33
V34
USE
AM RF Amp.
AM Converter
AM IF Amp.
DET.-AVC AF
Power Output
Rectifier-
REPLACEMENT DATA
DUMONT
PART No.
6BA6
6BE6
6BA6
6SQ7GT
6V6GT
5Y3GT
STANDARD
REPLACEMENT
6BA6
6BEG
6BA6
6SQ7GT
6V6GT
5Y3GT
RMA
BASE
TYPE
7BK
7CH
7BK
8Q
7AC
5T
NOTES
"Savoy"model only.
CAPACITORS
Capacity values given in the rating column are in mfd. for Electrolytic
and Paper Capacitors, and in mmfd. for Mica and Ceramic Capacitors.
ITEM
No.
C104A
B
C
D
C105
C106
C107
C108
C109
C110
cm
C112
C113
C114
C115
cue
C117
C118
C119
C120
C121
C122
RATING
CAP.
30
30
20
20
.002
330
100
.05
47
.005
.005
330
330
.1
.005
.01
.005
300
.005
.005
.05
.05
VOLT
450
450
450
25
600
200
600
600
200
600
600
600
600
600
600
600
REPLACEMENT DATA
DUMONT
PART No.
3-1440
3-1443
3-1439
3-1438
3-95
3-1273
3-157
3-157
3-1439
3-1439
3-1391
3-157
3-1256
3-157
3-1439
3-157
3-157
3-1405
3-1405
AEROVOX
PART No.
AF862J4A
P688-002
GP330M
GP100K
P288-05
GP47K
P688-005
P688-005
GP330M
GP330M
P288-1
P688-005
P688-01
P688-005
GP300M
P688-005
P688-005
P688-05
P688-05
CORNELL-
DUBILIER
PART No.
UP9DJ969
PTE6D2
5W5T3
5R5T1
PTE4S5
5W5Q5
PTE6D5
PTE6D5
5W5T3
5W5T3
PTE4P1
PTE6D5
PTE6S1
PTE6D5
5W5T3
PTE6D5
PTE6D5
PTE6S5
PTE6S5
ERIE
PART No.
GP2M-002
GP2K-330
GP1K-100
GPLK-47
811-005
811-005
GP2K-330
GP2K-330
811-005
821-01
811-005
GP2K-300
811-005
811-005
SPRAGUE
PART No.
•EL-424*
UT-10
TM-22
1FM-335
MS-31
TM-15
1FM-45
TM-25
TM-25
1FM-335
1FM-335
TM-1
TM-25
TM-11
TM-25
1FM-33
TM-25
TM-25
TM-15
TM-15
IDENTIFICATION CODES
AND
INSTALLATION NOTES
. Filter
• Filter
A Filter
Output Cath. Bypass
Ant. Coupling
RF Coupling
Fixed Trimmer
AVC Filter
Osc. Grid Cap .
Decoupling
Decoupling
Diode RF Filter
Diode RF Filter
Tone Compensation
Audio Coupling
Audio Coupling
Tone Compensation #
Output Grid Bypass #
Output Plate Bypass
IF Plate Decoupling
Line Filter
Line Filter
# Not used in all models.
• Parallel sections to obtain desired capacity.
CONTROLS
ITEM
No.
R130
R131
RATING
RESIST-
ANCE
500KO
IMeg.
WATTS
|
REPLACEMENT DATA
DUMONT
PART No.
1-675
1-707
IRC
PART No.
Q19-133X
Q13-137
CLAROSTAT
PART No.
T-90
M-63-Z
INSTALLATION NOTES
Volume control, tapped at 250KU
Tone control
RESISTORS
ITEM
No.
R132
R133
H134
R135
R13«
R137
HIS8
R139
R140
R141
R142
R143
R144
R145
R146
R147
R148
R149
RATING
RESISTANCE
470KS2
10 Meg.
22KS3
looon
isoon
18KSJ
18KH
IMeg.
3900JJ
27KS!
270Kf!
47KSJ
10 Meg.
270KSJ
470KO
22012
1000SJ
750S3
WATTS
fI
2
!
I
Y
~Z
2
2

I
|
I
|
|
2
2
10
REPLACEMENT DATA
DUMONT
PART No.
RC20BF474M
RC20BF106M
RC20BF223M
RC20BF102M
HC20BF152M
RC40BF183K
RC40BF183K
RC20BF105M
RC20BF392K
RC20BF273K
RC20BF274K
RC20BF473M
RC20BF106M
RC20BF274K
RC20BF474K
RC40BF221K
RC40BF102K
2-1732
IRC
PART No.
BTS-470K
BTS-10 Meg.
BTS-22K
BTS-1000
BTS-1500
BT-2-18K
BT-2-18K
BTS-1 Meg.
BTS-3900
BTS-27K
BTS-270K
BTS-47K
BTS-10 Meg.
BTS-270K
BTS-470K
BW-2-220
BW-2-1000
AB-750
IDENTIFICATION CODES
AM RF Grid
AM Conv. Grid
AM Osc. Grid
Decoupling
Decoupling
Screen Dropping
Screen Dr opping
AVC Network
Tone Compensation
Tone Compensation
AVC Network
Diode Filter
AF Grid
AF Plate
Output Grid
Output Cathode
Filter
Filter-Wire Wound
PAGE 18
RADIO PARTS LIST AND DESCRIPTIONS (Continued)
TRANSFORMER (POWER)
ITEM
No.
T8
DATING
PRI.
117VAC
at . 62A
SEC. 1
630VCT
. 080ADC
SEC. 2
5VAC
at 2A
SEC. 3
6. 3VAC
at 1. 9A
REPLACJM
DUMONT
PART No.
20D-12926
STANCOR
PART No.
P-6012 ®
NT DATA
MERIT
PART No.
P-2952 ©
CHICAGO
PART No.
PH-70
© Addseries resistor to reduce plate voltage.
COILS (RF-IF)
ITEM
No.
L34
L35
L36
L37
L38
L39
USE
Loop Ant.
Ant. Coil
RF Coil
Osc. Coil
1st IF Trans.
2nd IF Trans.
DC RES.
PRI.
in
9.5S1
46S2
en
isst
16S2
SEC.
10.50
ien
ien
REPLACEMENT DATA
DUMONT
PART No.
32B-13006-101
21A-12919
21B-12921
21A-12920
20C-12922-1
20C-12922-2
MEISSNER
PART No.
14-1012
14-1073
16-6667
NOTES
4 turns of wire in cabinet.
DIAL LIGHTS
ITEM
No.
M9
M10
BASE TYPE
Bayonet
Bayonet
VOLTS
6-8
120
AMPS.
.25
BEAD
COLOR
Blue
REPLACEMENT DATA
DUMONT
PART No.
39-4
NOTES
Type 144 (AM Dial)
120V. , 6W (Phono Compartment)
PHONO CARTRIDGE and NEEDLE
ITEM
No.
Mil
REPLACEMENT DATA
PART No.
V-45
ASTATIC
PART No.
CARTRIDGE NEEDIE
SHURE
PART No.
CARTRIDGE NEEDIE
REMARKS
MISCELLANEOUS
ITEM
No.
M12
M13
M14
PART NAME
Switch
Tuning Cap.
Switch
Dial Assembly
DUMONT
PART No.
3C -12714
15B-12984-101
NOTES
On-Off, Speaker Transfer
Alternate Part » 3C-12987 (21-387MMF) (21-387MMF)
(34-212MMF)
Phono Compartment Light
DISASSEMBLY INSTRUCTIONS
1. Loosen screw holding TV tuning knob. Remove knob.
2. Remove four push-on type control knobs.
3. Remove seven screws holding rear cover. Open cover.
4. Disconnect speaker lead plug connecting TV chassis with AM chassis.
5. Remove tuning indicator from clamp.
6. Remove four 7/16" hex head bolts holding TV chassis. Remove chassis.
7. Loosen screw holding AM tuning knob. Remove knob.
8. Remove three push-on type AM control knobs.
9. Remove phono power plug from AM chassis.
10. Disconnect speaker plug.
11. Loosen two screws holding loop antenna leads. Remove leads.
12. Remove two 7/16" hex head bolts holding AM chassis. Remove chassis.
13. Remove four 11/32" hex nuts holding speaker. Remove speaker.
PAGE 19
HORIZ.
SIZE
HORIZ
CENT.
HORIZ.
DRIVE
CABINET- REAR VIEW
HORIZONTAL SWEEP CIRCUIT ADJUSTMENTS
Turn the set on and tune in a TV station, preferably a test pattern.
Adjust the horizontal frequency slug (Bl) to the mid-positionbetween the two points where the picture falls into synchronism,
not out of synchronism.
Turn the horizontal position control until the right side of the raster is visible.
Turn up the brightness, and reduce the contrast until the normallyblanked edge of the raster is visable.
There should be a vertical gray strip about 1/4 inch wide at the right edge of the raster adjacent to the picture. Still further
to the right there may be a darker strip. If the darker strip is visable, and is over 3/16 inch wide, or if the lighter strip is not
present, the phasing control (B2) is not properly adjusted. B2 should be adjusted so the left edge of the darker strip Is at the
extreme right edge of the raster, (almost to the point of disappearing).
HORIZONTAL LINEARITY ADJUSTMENTS
The horizontal drive control has the effect of spreading or compressing the right side of the picture. This control is pre-set
at the factory and normally will not require adjustment in the field.
Adjust the horizontal size slug (B3) until the picture fills the mask horizontally.
Adjust the horizontal linearity slug (B4) until the picture is symmetrical from left to right.
PAGE 2O
•o
5m
K>
0
DISCRIMINATORVll
TUNINGINDICATORV12
1AFAMP.V12
AUDIOOUTPUTV13
VIDEOAMP.DCREST.1/2VI
1STSYNCCLIPPER
1/2V15
2NDSYNCCLIPPERV16
VERT.BUFFER1/2V17
VERT.OSC1/2V17
HORIZ.SYNCDISC.VI9
HORIZ.AFCV20|
HORIZ.OSCV21
HORIZ.DISCH.1/2V15I
HORIZ.OUTPUT
DAMPER
HVRECT.
BLOCKDIAGRAM

More Related Content

What's hot

Advanced motion controls be80a40
Advanced motion controls be80a40Advanced motion controls be80a40
Advanced motion controls be80a40Electromate
 
Semiconductor equipment spare parts in usa may 20th 2020
Semiconductor equipment spare parts in usa may 20th 2020Semiconductor equipment spare parts in usa may 20th 2020
Semiconductor equipment spare parts in usa may 20th 2020Emily Tan
 
Philips 14 ll170123 chasis y6
Philips 14 ll170123 chasis y6Philips 14 ll170123 chasis y6
Philips 14 ll170123 chasis y6Gustavo Tovar
 
Advanced motion controls b80a40
Advanced motion controls b80a40Advanced motion controls b80a40
Advanced motion controls b80a40Electromate
 
Advanced motion controls b80a20
Advanced motion controls b80a20Advanced motion controls b80a20
Advanced motion controls b80a20Electromate
 
Lista de precios 2013 pdf (1)
Lista de precios 2013 pdf (1)Lista de precios 2013 pdf (1)
Lista de precios 2013 pdf (1)SENA
 
Advanced motion controls mc4xzgal
Advanced motion controls mc4xzgalAdvanced motion controls mc4xzgal
Advanced motion controls mc4xzgalElectromate
 
John deere 9610 maximizer combine parts catalog
John deere 9610 maximizer combine parts catalogJohn deere 9610 maximizer combine parts catalog
John deere 9610 maximizer combine parts catalogPartCatalogs Net
 
ASYST Parts on sale
ASYST Parts on saleASYST Parts on sale
ASYST Parts on saleEmily Tan
 
John deere 9650 self-p pelled combine
John deere 9650 self-p pelled combineJohn deere 9650 self-p pelled combine
John deere 9650 self-p pelled combinePartCatalogs Net
 
Advanced motion controls z6a6ddc
Advanced motion controls z6a6ddcAdvanced motion controls z6a6ddc
Advanced motion controls z6a6ddcElectromate
 
Advanced motion controls z12a8ddc
Advanced motion controls z12a8ddcAdvanced motion controls z12a8ddc
Advanced motion controls z12a8ddcElectromate
 
John deere 9650 cts self-propelled combine parts catalog
John deere 9650 cts self-propelled combine parts catalogJohn deere 9650 cts self-propelled combine parts catalog
John deere 9650 cts self-propelled combine parts catalogPartCatalogs Net
 
Av 10 ramp tester
Av 10 ramp testerAv 10 ramp tester
Av 10 ramp testersameera809
 
Advanced motion controls mc4xzgalqd
Advanced motion controls mc4xzgalqdAdvanced motion controls mc4xzgalqd
Advanced motion controls mc4xzgalqdElectromate
 
John deere cts 2 combine parts catalog
John deere cts 2 combine parts catalogJohn deere cts 2 combine parts catalog
John deere cts 2 combine parts catalogPartCatalogs Net
 
Advanced motion controls mc1xaz02
Advanced motion controls mc1xaz02Advanced motion controls mc1xaz02
Advanced motion controls mc1xaz02Electromate
 
Advanced motion controls 120a10b
Advanced motion controls 120a10bAdvanced motion controls 120a10b
Advanced motion controls 120a10bElectromate
 
A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...
A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...
A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...Thorne & Derrick International
 

What's hot (19)

Advanced motion controls be80a40
Advanced motion controls be80a40Advanced motion controls be80a40
Advanced motion controls be80a40
 
Semiconductor equipment spare parts in usa may 20th 2020
Semiconductor equipment spare parts in usa may 20th 2020Semiconductor equipment spare parts in usa may 20th 2020
Semiconductor equipment spare parts in usa may 20th 2020
 
Philips 14 ll170123 chasis y6
Philips 14 ll170123 chasis y6Philips 14 ll170123 chasis y6
Philips 14 ll170123 chasis y6
 
Advanced motion controls b80a40
Advanced motion controls b80a40Advanced motion controls b80a40
Advanced motion controls b80a40
 
Advanced motion controls b80a20
Advanced motion controls b80a20Advanced motion controls b80a20
Advanced motion controls b80a20
 
Lista de precios 2013 pdf (1)
Lista de precios 2013 pdf (1)Lista de precios 2013 pdf (1)
Lista de precios 2013 pdf (1)
 
Advanced motion controls mc4xzgal
Advanced motion controls mc4xzgalAdvanced motion controls mc4xzgal
Advanced motion controls mc4xzgal
 
John deere 9610 maximizer combine parts catalog
John deere 9610 maximizer combine parts catalogJohn deere 9610 maximizer combine parts catalog
John deere 9610 maximizer combine parts catalog
 
ASYST Parts on sale
ASYST Parts on saleASYST Parts on sale
ASYST Parts on sale
 
John deere 9650 self-p pelled combine
John deere 9650 self-p pelled combineJohn deere 9650 self-p pelled combine
John deere 9650 self-p pelled combine
 
Advanced motion controls z6a6ddc
Advanced motion controls z6a6ddcAdvanced motion controls z6a6ddc
Advanced motion controls z6a6ddc
 
Advanced motion controls z12a8ddc
Advanced motion controls z12a8ddcAdvanced motion controls z12a8ddc
Advanced motion controls z12a8ddc
 
John deere 9650 cts self-propelled combine parts catalog
John deere 9650 cts self-propelled combine parts catalogJohn deere 9650 cts self-propelled combine parts catalog
John deere 9650 cts self-propelled combine parts catalog
 
Av 10 ramp tester
Av 10 ramp testerAv 10 ramp tester
Av 10 ramp tester
 
Advanced motion controls mc4xzgalqd
Advanced motion controls mc4xzgalqdAdvanced motion controls mc4xzgalqd
Advanced motion controls mc4xzgalqd
 
John deere cts 2 combine parts catalog
John deere cts 2 combine parts catalogJohn deere cts 2 combine parts catalog
John deere cts 2 combine parts catalog
 
Advanced motion controls mc1xaz02
Advanced motion controls mc1xaz02Advanced motion controls mc1xaz02
Advanced motion controls mc1xaz02
 
Advanced motion controls 120a10b
Advanced motion controls 120a10bAdvanced motion controls 120a10b
Advanced motion controls 120a10b
 
A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...
A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...
A-Belco Reyrolle Easigo Range - Industrial Plugs, Sockets, Connectors & Combi...
 

Viewers also liked (13)

Practical television1964july
Practical television1964julyPractical television1964july
Practical television1964july
 
Practical television1968may
Practical television1968mayPractical television1968may
Practical television1968may
 
Practical television1971nov
Practical television1971novPractical television1971nov
Practical television1971nov
 
Practicaltelevis00larnrich
Practicaltelevis00larnrichPracticaltelevis00larnrich
Practicaltelevis00larnrich
 
Dk1203 ch18
Dk1203 ch18Dk1203 ch18
Dk1203 ch18
 
Practical television1965may
Practical television1965mayPractical television1965may
Practical television1965may
 
Practicaltelevis00larnrich
Practicaltelevis00larnrichPracticaltelevis00larnrich
Practicaltelevis00larnrich
 
Practicaltelevis00larnrich
Practicaltelevis00larnrichPracticaltelevis00larnrich
Practicaltelevis00larnrich
 
Admiral c1617 schematic
Admiral c1617 schematicAdmiral c1617 schematic
Admiral c1617 schematic
 
Rca 721 ts television (1947) service manual big manual
Rca 721 ts television (1947) service manual big manualRca 721 ts television (1947) service manual big manual
Rca 721 ts television (1947) service manual big manual
 
Practical television1966feb
Practical television1966febPractical television1966feb
Practical television1966feb
 
Practical television1969april
Practical television1969aprilPractical television1969april
Practical television1969april
 
Abm jawi
Abm jawiAbm jawi
Abm jawi
 

Similar to Du mont ra-103-sams-90-3

Introduction to TVS Overvoltage Protection Devices
Introduction to TVS Overvoltage Protection DevicesIntroduction to TVS Overvoltage Protection Devices
Introduction to TVS Overvoltage Protection DevicesPremier Farnell
 
Data Sheet IC KIA6040
Data Sheet IC KIA6040Data Sheet IC KIA6040
Data Sheet IC KIA6040arwicaksono
 
AUDIO FREQUENCY TRACK CIRCUITS
AUDIO FREQUENCY TRACK CIRCUITSAUDIO FREQUENCY TRACK CIRCUITS
AUDIO FREQUENCY TRACK CIRCUITSsspardesh
 
5178015 daewoo-cm-101 s-dth-21s7-dth-21s8
5178015 daewoo-cm-101 s-dth-21s7-dth-21s85178015 daewoo-cm-101 s-dth-21s7-dth-21s8
5178015 daewoo-cm-101 s-dth-21s7-dth-21s8victor blas estrada
 
KMW1031KT Dual-Installation Guide
KMW1031KT Dual-Installation GuideKMW1031KT Dual-Installation Guide
KMW1031KT Dual-Installation Guidearworldprez
 
Upload produto_21_catalogo_2015 (1dp9)
 Upload produto_21_catalogo_2015 (1dp9) Upload produto_21_catalogo_2015 (1dp9)
Upload produto_21_catalogo_2015 (1dp9)Roger Viana
 
VO615A-2X009T - Datasheet - VISHAY
VO615A-2X009T - Datasheet - VISHAYVO615A-2X009T - Datasheet - VISHAY
VO615A-2X009T - Datasheet - VISHAYMarioFarias18
 
Panasonic SA-AK450P SA-AK450PC - Manual de servicio
Panasonic SA-AK450P SA-AK450PC - Manual de servicioPanasonic SA-AK450P SA-AK450PC - Manual de servicio
Panasonic SA-AK450P SA-AK450PC - Manual de servicioAnonimo Goncen
 
Color television chassis cn 001 g
Color television chassis cn 001 gColor television chassis cn 001 g
Color television chassis cn 001 gJuan Miguel Duran
 
Efapel tabela precos mercado nacional 2013-01-01
Efapel tabela precos mercado nacional 2013-01-01Efapel tabela precos mercado nacional 2013-01-01
Efapel tabela precos mercado nacional 2013-01-01Miguel Silva
 
Harmonic rsf mini_specsheet
Harmonic rsf mini_specsheetHarmonic rsf mini_specsheet
Harmonic rsf mini_specsheetElectromate
 
Advanced motion controls se10a20ac
Advanced motion controls se10a20acAdvanced motion controls se10a20ac
Advanced motion controls se10a20acElectromate
 
Advanced motion controls se10a40ac
Advanced motion controls se10a40acAdvanced motion controls se10a40ac
Advanced motion controls se10a40acElectromate
 
Advanced motion controls se30a20ac
Advanced motion controls se30a20acAdvanced motion controls se30a20ac
Advanced motion controls se30a20acElectromate
 

Similar to Du mont ra-103-sams-90-3 (20)

Introduction to TVS Overvoltage Protection Devices
Introduction to TVS Overvoltage Protection DevicesIntroduction to TVS Overvoltage Protection Devices
Introduction to TVS Overvoltage Protection Devices
 
Data Sheet IC KIA6040
Data Sheet IC KIA6040Data Sheet IC KIA6040
Data Sheet IC KIA6040
 
AUDIO FREQUENCY TRACK CIRCUITS
AUDIO FREQUENCY TRACK CIRCUITSAUDIO FREQUENCY TRACK CIRCUITS
AUDIO FREQUENCY TRACK CIRCUITS
 
5178015 daewoo-cm-101 s-dth-21s7-dth-21s8
5178015 daewoo-cm-101 s-dth-21s7-dth-21s85178015 daewoo-cm-101 s-dth-21s7-dth-21s8
5178015 daewoo-cm-101 s-dth-21s7-dth-21s8
 
KMW1031KT Dual-Installation Guide
KMW1031KT Dual-Installation GuideKMW1031KT Dual-Installation Guide
KMW1031KT Dual-Installation Guide
 
Upload produto_21_catalogo_2015 (1dp9)
 Upload produto_21_catalogo_2015 (1dp9) Upload produto_21_catalogo_2015 (1dp9)
Upload produto_21_catalogo_2015 (1dp9)
 
VO615A-2X009T - Datasheet - VISHAY
VO615A-2X009T - Datasheet - VISHAYVO615A-2X009T - Datasheet - VISHAY
VO615A-2X009T - Datasheet - VISHAY
 
Efapel 01 2012
Efapel 01 2012Efapel 01 2012
Efapel 01 2012
 
Panasonic SA-AK450P SA-AK450PC - Manual de servicio
Panasonic SA-AK450P SA-AK450PC - Manual de servicioPanasonic SA-AK450P SA-AK450PC - Manual de servicio
Panasonic SA-AK450P SA-AK450PC - Manual de servicio
 
Color television chassis cn 001 g
Color television chassis cn 001 gColor television chassis cn 001 g
Color television chassis cn 001 g
 
Efapel tabela precos mercado nacional 2013-01-01
Efapel tabela precos mercado nacional 2013-01-01Efapel tabela precos mercado nacional 2013-01-01
Efapel tabela precos mercado nacional 2013-01-01
 
Sony hcd eh10
Sony hcd eh10Sony hcd eh10
Sony hcd eh10
 
Productos en Stock
Productos  en StockProductos  en Stock
Productos en Stock
 
Capacitors
CapacitorsCapacitors
Capacitors
 
Datasheet
DatasheetDatasheet
Datasheet
 
Harmonic rsf mini_specsheet
Harmonic rsf mini_specsheetHarmonic rsf mini_specsheet
Harmonic rsf mini_specsheet
 
Sanyo chassis lb5-a
Sanyo chassis lb5-aSanyo chassis lb5-a
Sanyo chassis lb5-a
 
Advanced motion controls se10a20ac
Advanced motion controls se10a20acAdvanced motion controls se10a20ac
Advanced motion controls se10a20ac
 
Advanced motion controls se10a40ac
Advanced motion controls se10a40acAdvanced motion controls se10a40ac
Advanced motion controls se10a40ac
 
Advanced motion controls se30a20ac
Advanced motion controls se30a20acAdvanced motion controls se30a20ac
Advanced motion controls se30a20ac
 

More from Témoin De Jah Boanerges

Sylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeSylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeTémoin De Jah Boanerges
 
Sylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeSylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeTémoin De Jah Boanerges
 
Sylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeSylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeTémoin De Jah Boanerges
 

More from Témoin De Jah Boanerges (19)

Tv rca chassis ctc203
Tv rca chassis ctc203Tv rca chassis ctc203
Tv rca chassis ctc203
 
Practical television1969dec
Practical television1969decPractical television1969dec
Practical television1969dec
 
Practical television1966sept
Practical television1966septPractical television1966sept
Practical television1966sept
 
Practical television1966jan
Practical television1966janPractical television1966jan
Practical television1966jan
 
Practical television1965mar
Practical television1965marPractical television1965mar
Practical television1965mar
 
Practical television1964june
Practical television1964junePractical television1964june
Practical television1964june
 
Practical television1963dec
Practical television1963decPractical television1963dec
Practical television1963dec
 
Practicaltelevis00larnrich
Practicaltelevis00larnrichPracticaltelevis00larnrich
Practicaltelevis00larnrich
 
Practical television 1957 june
Practical television 1957 junePractical television 1957 june
Practical television 1957 june
 
Dumont telesetservicenotesra 102tora-108a
Dumont telesetservicenotesra 102tora-108aDumont telesetservicenotesra 102tora-108a
Dumont telesetservicenotesra 102tora-108a
 
Admiral 17t1 telaides
Admiral 17t1 telaidesAdmiral 17t1 telaides
Admiral 17t1 telaides
 
Admiral 14 yp3b_sams_350-1
Admiral 14 yp3b_sams_350-1Admiral 14 yp3b_sams_350-1
Admiral 14 yp3b_sams_350-1
 
Du mont ra-103-sams-90-3
Du mont ra-103-sams-90-3Du mont ra-103-sams-90-3
Du mont ra-103-sams-90-3
 
Admiral 14 yp3b_sams_350-1
Admiral 14 yp3b_sams_350-1Admiral 14 yp3b_sams_350-1
Admiral 14 yp3b_sams_350-1
 
Sylvania 9 2-sup1
Sylvania 9 2-sup1Sylvania 9 2-sup1
Sylvania 9 2-sup1
 
Sylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeSylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yoke
 
Sylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeSylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yoke
 
Sylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yokeSylvania how to adjust the picture tube yoke
Sylvania how to adjust the picture tube yoke
 
Sony switching transistors training
Sony switching transistors trainingSony switching transistors training
Sony switching transistors training
 

Recently uploaded

Top Rated Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...
Top Rated  Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...Top Rated  Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...
Top Rated Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...Call Girls in Nagpur High Profile
 
Call Girls In Goa 9316020077 Goa Call Girl By Indian Call Girls Goa
Call Girls In Goa  9316020077 Goa  Call Girl By Indian Call Girls GoaCall Girls In Goa  9316020077 Goa  Call Girl By Indian Call Girls Goa
Call Girls In Goa 9316020077 Goa Call Girl By Indian Call Girls Goasexy call girls service in goa
 
(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...ranjana rawat
 
👙 Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service
👙  Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service👙  Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service
👙 Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Serviceanamikaraghav4
 
Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...
Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...
Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...aamir
 
Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...
Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...
Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...aamir
 
Beautiful 😋 Call girls in Lahore 03210033448
Beautiful 😋 Call girls in Lahore 03210033448Beautiful 😋 Call girls in Lahore 03210033448
Beautiful 😋 Call girls in Lahore 03210033448ont65320
 
Call Girls Manjri Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Manjri Call Me 7737669865 Budget Friendly No Advance BookingCall Girls Manjri Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Manjri Call Me 7737669865 Budget Friendly No Advance Bookingroncy bisnoi
 
Book Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near Me
Book Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near MeBook Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near Me
Book Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near Meanamikaraghav4
 
👙 Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service
👙  Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service👙  Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service
👙 Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Serviceanamikaraghav4
 
Call Girl Nagpur Roshni Call 7001035870 Meet With Nagpur Escorts
Call Girl Nagpur Roshni Call 7001035870 Meet With Nagpur EscortsCall Girl Nagpur Roshni Call 7001035870 Meet With Nagpur Escorts
Call Girl Nagpur Roshni Call 7001035870 Meet With Nagpur EscortsCall Girls in Nagpur High Profile
 
↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...
↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...
↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...noor ahmed
 
Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...
Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...
Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser... Shivani Pandey
 
VIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur Escorts
VIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur EscortsVIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur Escorts
VIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur Escortsranjana rawat
 
Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...
Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...
Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...ritikasharma
 
College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...
College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...
College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...anamikaraghav4
 

Recently uploaded (20)

Top Rated Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...
Top Rated  Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...Top Rated  Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...
Top Rated Pune Call Girls Pimpri Chinchwad ⟟ 6297143586 ⟟ Call Me For Genuin...
 
Call Girls In Goa 9316020077 Goa Call Girl By Indian Call Girls Goa
Call Girls In Goa  9316020077 Goa  Call Girl By Indian Call Girls GoaCall Girls In Goa  9316020077 Goa  Call Girl By Indian Call Girls Goa
Call Girls In Goa 9316020077 Goa Call Girl By Indian Call Girls Goa
 
(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(DIVYA) Dhanori Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
 
👙 Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service
👙  Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service👙  Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service
👙 Kolkata Call Girls Sonagachi 💫💫7001035870 Model escorts Service
 
Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...
Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...
Nayabad Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Sex At ...
 
Goa Call Girls 9316020077 Call Girls In Goa By Russian Call Girl in goa
Goa Call Girls 9316020077 Call Girls  In Goa By Russian Call Girl in goaGoa Call Girls 9316020077 Call Girls  In Goa By Russian Call Girl in goa
Goa Call Girls 9316020077 Call Girls In Goa By Russian Call Girl in goa
 
Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...
Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...
Dakshineswar Call Girls ✔ 8005736733 ✔ Hot Model With Sexy Bhabi Ready For Se...
 
Beautiful 😋 Call girls in Lahore 03210033448
Beautiful 😋 Call girls in Lahore 03210033448Beautiful 😋 Call girls in Lahore 03210033448
Beautiful 😋 Call girls in Lahore 03210033448
 
Call Girls Manjri Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Manjri Call Me 7737669865 Budget Friendly No Advance BookingCall Girls Manjri Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Manjri Call Me 7737669865 Budget Friendly No Advance Booking
 
Book Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near Me
Book Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near MeBook Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near Me
Book Call Girls in Panchpota - 8250192130 | 24x7 Service Available Near Me
 
👙 Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service
👙  Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service👙  Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service
👙 Kolkata Call Girls Shyam Bazar 💫💫7001035870 Model escorts Service
 
Call Girls South Avenue Delhi WhatsApp Number 9711199171
Call Girls South Avenue Delhi WhatsApp Number 9711199171Call Girls South Avenue Delhi WhatsApp Number 9711199171
Call Girls South Avenue Delhi WhatsApp Number 9711199171
 
Call Girl Nagpur Roshni Call 7001035870 Meet With Nagpur Escorts
Call Girl Nagpur Roshni Call 7001035870 Meet With Nagpur EscortsCall Girl Nagpur Roshni Call 7001035870 Meet With Nagpur Escorts
Call Girl Nagpur Roshni Call 7001035870 Meet With Nagpur Escorts
 
↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...
↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...
↑Top Model (Kolkata) Call Girls Howrah ⟟ 8250192130 ⟟ High Class Call Girl In...
 
Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...
Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...
Model Call Girls In Pazhavanthangal WhatsApp Booking 7427069034 call girl ser...
 
Call Girls New Ashok Nagar Delhi WhatsApp Number 9711199171
Call Girls New Ashok Nagar Delhi WhatsApp Number 9711199171Call Girls New Ashok Nagar Delhi WhatsApp Number 9711199171
Call Girls New Ashok Nagar Delhi WhatsApp Number 9711199171
 
Call Girls Chirag Delhi Delhi WhatsApp Number 9711199171
Call Girls Chirag Delhi Delhi WhatsApp Number 9711199171Call Girls Chirag Delhi Delhi WhatsApp Number 9711199171
Call Girls Chirag Delhi Delhi WhatsApp Number 9711199171
 
VIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur Escorts
VIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur EscortsVIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur Escorts
VIP Call Girls Nagpur Megha Call 7001035870 Meet With Nagpur Escorts
 
Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...
Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...
Top Rated Kolkata Call Girls Khardah ⟟ 6297143586 ⟟ Call Me For Genuine Sex S...
 
College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...
College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...
College Call Girls New Alipore - For 7001035870 Cheap & Best with original Ph...
 

Du mont ra-103-sams-90-3

  • 1. PHOTOFACT* FolJer DUMONT MODEL RA1O3 (Ch. 7O4OA1, 7O4OA2) AM TUNING CONTROL CONTRAST ON-OFF SW TONE CONTROL BRIGHTNESS FOCUS DUMONT MODEL RA103 "Savoy" TRADE NAME Dumont Model RA103 "Chatham & Stratford" (Ch. 7040A1), RA103 "Savoy" (Ch. 7040A2) MANUFACTURER Allen B. Dumont Laboratories, 2 Main Ave., Passiac, New Jersey TYPE SET TV-AM-FM-Phono Combination Receiver ("Chatham & Stratford" Models TV & FM only) TUBES Thirty Four-"Savoy" Models Twenty Eight-"Chatham & Stratford" POWER SUPPLY 110-120 Volts AC-60 Cycle RATINGS (TV) 2.7 Amp. at 117 Volts AC TUNING RANGE TV & FM 44 thru 216MC (continuous tuning) (AM) . 62 Amp. at 117 Volts AC AM 535-1620KC (FM) 1.5 Amp, at 117Volts AC Alignment Instructions 6, 7 Block Diagram 23 Disassembly Instructions 19 Horiz. Sweep Circuit Adjustments 20 Parts List and Description 15thru 19 Photographs Cabinet-Rear View 20 Capacitor Identification 11, 22 Chassis-Bottom View (Radio) 14 Chassis-Top View (Radio) 14 INDEX Photographs (continued) Chassis-Top View (TV) 3,7 Inductuner 13 RF Tuner 13 Resistor Identification 12, 2] Trans., Inductor and Alignment Identification 4, 9 Schematic (Radio) 10 Schematic (TV) 2 Tube Placement Chart 5 Voltage and Resistance Measurements 8 FOR SERVICE INFORMATION ON RECORD CHANGER UNIT, SEE WEBSTER MODEL 256 PHOTOFACT SET #88 FOLDER #13OR RECORD CHANGER MANUAL CM-2. HOWARD W. SAMS & CO., INC. • Indianapolis 1, Indiana "The listing of any available replacement part herein does not constitute in any case a recommendation,warranty or guaranty by Howard W. Sams & Co., Inc., as to the quality and suitability of such replacement part. The numbers of these parts have been compiled from information furnished to Howard W. Sams & Co., Inc., by the manufacturers of the particular type of replacement part listed." "Reproduction or use, without express permission, of editorial or pictorial con- tent, in any manner, is prohibited. No patent liability is assumed with respect to the use of the information contained herein. Copyright 1950 by Howard W. Sams & Co., Inc., Indianapolis 1, Indiana, U. S. of America. Copyright under In- ternational Copyright Union. All rights reserved under Inter-American Copyright Union (1910) by Howard W. Sams & Co., Inc." Printed in U. S. of America o om ^ yo O O Z oJk o >rO DATE 3-50 SET 90 FOLDER 3
  • 2. THE COOPERATION OF THE MANUFACTURER OF THIS RECEIVER MAKES IT POSSIBLE TO BRING YOU THIS SERVICE SWITCH SEQUENCE I.PHONO 2.FM 3.TV ON 4.TV OFF A PHOTOFACT STANDARD NOTATION SCHEMATIC ©Howard W. Sams & Co., Inc. 1950 LV RECTIFIER (if) YEL (§)5U4G @5U4fi ALTERNATE CIRCUIT ® <&&"£, SUS * RICAR3 PAGE 2
  • 3.
  • 6. PAGE 4 CHASSIS BOTTOM VIEW-TRANS., INDUCl
  • 7. *••* " . ,* ,„. unr . is ^C .r£&'^n • MV •«< • V ^ fc1 ' TOR AND ALIGNMENT IDENTIFICATION PAGE 9
  • 8. POWER OUTPUT TOP VIEW HORIZ.OUTPUT HORI2.SYNC.OISC. BOTTOM VIEW ST SYNCCLIPPER /"" ""X HORIZ.DISCH. / 2 POWER OUTPUT TUBE PLACEMENT CHART PAGE 5
  • 9. TV ALIGNMENT INSTRUCTIONS If the receiver is to be aligned with the picture tube removed, remove the horizontal oscillator tube (V21)from its socket. VIDEO IF ALIGNMENT Set the contrast control to the mid-position of its range. Keep the output of the sweep generator low as possible to prevent overloading of the circuits. Remove the local oscillator tube (V3)from its socket to prevent erroneous indications. DUMMY ANTENNA . 01MFD . 01MFD . 01MFD .01MFD .01MFD . 01MFD . 01MFD . 01MFD Direct Direct SWEEP GENERATOR COUPLING High side to pin 1 (Grid) of 6AG5 (V6). Low side to chassis. High side to pin 1 (Grid) of 6AG5 (V5). Low side to chassis. " High side to pin 1(Grid) of 6AG5 (V4). Low side to chassis. " High side to ungrounded tube shield floating over mixer tube (V2). Low side to chassis. " SWEEP GENERATOR FREQUENCY 24MC (10MC Sweep) Not used 24MC (10MC SWP) " Not used 24MC (10MC SWP) " " MARKER GENERATOR FREQUENCY 26.4MC (Unmod.) 21. 9MC (400 1. AM modulated) 27.9MC (400 1 AM modulated) 28.4MC (Unmod.) " 21.9MC (400 1 AM modulated) 26.4MC (Unmod.) " CHANNEL Any " " " " CONNECT SCOPE Vert. Amp. to Point ^N. Low side to chassis. " " Vert. Amp. thru detector probe (Fig 1)to pin 5 (plate) of 6AG5 (V6). Low side to chassis. Vert. Amp. to Point <Q> Low side to chas- sis. " Vert. Amp. thru detector probe to pin 5 (plate) of 6AG5 (V5). Low side to chassis. £ t. Amp.to Point Low side to ssis. Vert. Amp. thru detector probe to pin 5 (plate) of 6AG5 (V4). Low side to chassis. € 't. Amp. to Point Low side to ssis. ADJUST A1.A2 A3 A4 A5.A6 AT A8, A9 A10, All REMARKS Adjust for response curve similar to Fig 2. Adjust for MINIMUM 400 % indication on scope. " Adjust for response curve similar to Fig 3. Repeat step 3. Check for response curve similar to Fig 4. If necessary retouch A5 and A 6. Adjust for minimum 400 ^ response on scope- Adjust for response curve similar to Fig 5. Check for response curve similar to Fig 6. If necessary retouch A8 and A9. Adjust for response curve similar to Fig 7. Check for response curve similar to Fig 8. If necessary retouch Al thru All for proper response. SOUND IF ALIGNMENT Connect the synchronized sweep voltage from the signal generator to the horizontal input of the oscilloscope for horizontal deflection. DUMMY ANTENNA . 01MFD . 01MFD .01MFD DUMMY ANTENNA . 01MFD SWEEP GENERATOR COUPLING High side to pin 1 (Grid) of 6AU6 (V9). Low side to chassis. SWEEP GENERATOR COUPLING High side to pin 4 (Grid) of 6AC7 (V8). Low side to chassis. SWEEP GENERATOR FREQUENCY 21. 9MC (IMC SWP) Not used " SWEEP GENERATOR FREQUENCY Not used MARKER GENERATOR FREQUENCY 21.9MC 21.9MC (Unmod.) " 4. SMC MARKER GENERATOR FREQUENCY 4. SMC (400 1 AM modulated) CHANNEL Any " [•RAP ADJl CHANNEL Any chan- nel not used lo- cally CONNECT SCOPE Vert. Amp. thru detector probe to pin 5 (plate) of 6AU6 (V10). Low side to chassis. Use VTVM. DC Probe to point*^ . Common to chassis. €Probe to Point . Common to LSSiS. STMENT CONNECT SCOPE Vert. Amp. thru detector probe to point^^ . Low side to chassis. ADJUST A12, A13 A14.A15 A16 ADJUST A17 REMARKS Adjust for maximum amplitude and symme- try as per Fig 9. Adjust for maximum deflection. Adjust for zero reading. A positive and negative reading will be obtained on either side of the correct setting. REMARKS Adjust for minimum 400 TJ response on scope. THE ADJUSTMENTS ON THE TUNER PORTION OF THIS RECEIVER ARE PRE-SET AT THE FACTORY AND SHOULD NOTREQUIRE ADJUSTMENT IN THE FIELD. FIG.I FIG.2 FIG.4 FIG.3 PAGE 6
  • 10. RADIO ALIGNMENT INSTRUCTIONS ALIGNMENT INSTRUCTIONS—READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT To set pointer turn tuning cap fully closed and set pointer to last reference mark at low frequency end of dial. Volume control should be at maximum position. Output of signal generator should be no higher than necessary to obtain an output reading. Use an insulated alignment screwdriver for adjusting. DUMMY ANTENNA . 25MFD SIGNAL GENERATOR COUPLING High side to stator on cen- ter section of tuning gang. Low side to chassis. Loop SIGNAL GENERATOR FREQUENCY 455KC (400 T. Mod.) 1500KC FUNCTIO1> SWITCH POS. BC " j RADIO DIAL SETTING Tuning gang fully open 1500KC OUTPUT METER Across voice coil " ADJUST A18, A19, A20, A21 A22, A23, A24 REMARKS Adjust for maximum output. Reinstall set in cabinet and connect loop antenna. Fashion loop of several turns of wire and radiate signal into loop of receiver. Adjust for maximum output. FIG.8 FIG. 9 O o O U si N O -f> O > to SENSITIVITY V- «/~cONTROL CHASSIS-TOP VIEW PAGE 7
  • 11. VOLTAGEANDRESISTANCEMEASUREMENTS VOLTAGEREADINGSRESISTANCEREADINGS Item V1 V2 V3 V4 V5 V6 V7 va V9 V10 vn V12 V13 V14 V15 V16 V17 V18 V19 V20 V21 V22 V23 V24 V25 V26 V27 V2S V29 V30 V31 V32 V33 V34 Tube eje 6AK5 6J6 6AG5 6AG5 BAGS 6AL5 6AC7 6AU6 6AU6 6AL5 6AL7GT 6SJ7GT 6V6GT 6SN7GT 6SI7 9SN7GT 6SN7GT 6AL5 8AC7 8K6GT SBG6G 5V4G 1B3GT 6AL5 5U4G 5U4G 12JP4 6BA6 6BE6 6BAB 6SQ7GT 6V6GT 5Y3GT Pin1 145VDC -1.6VDC 117VDC -.1TOC -.1VDC ov. .4VDC OV. -.2VDC -.4TOC OV. 1.1VDC OV. OV. -.3VDC OV. -35VDC OV. 3.1VDC OV. OV. OV. 85VDC Pin2 145VDC OV. OV. .8VDC .6VDC .9VDC -2.3VDC 6.3VAC OV. OV. -.5VDC 8.3VAC OV. 6.3VAC 17VDC OV. 155VDC 300VDC 360VDC -1.4VDC OV. OV. OV. 490VDC Pin3 6.3VAC OV. OV. 6.3VAC 6.3VAC 6.3VAC 6.3VAC OV. OV. OV. OV. 260VDC OV. 200VDC OV. OV. OV. 10VDC 17VDC OV. OV. 180VDC •9.4VDC 210VDC Pin4 OV. 6;3VAC 6.3VAC OV. OV. OV. OV. -2VDC 6.3VAC 6.3VAC 6.3VAC OV. -.6VDC 215VDC -25VDC -2.1VDC -3.3VDC OV. 8.3VAC -.6VDC 180VDC •-1.9VDC 410VDC Pin5 OV. 150VDC OV. 120VDC 105VDC 110VDC -2VDC OV. 260VDC 260VDC -.1VDC OV. OV. -8.3VDC 50VDC OV. 65VDC 360VDC 1.8VDC OV. -30VDC •-1.9VDC 410VDC Pin6 OV. 50VDC S-7.6VDC 120VDC 105VDC 110VDC OV. •150VDC 150VDC 40VDC OV. OV. 50VDC -10VDC OV. 50VDC OV. 10VDC 17VDC OV. 75VDC 260VDC 410VDC Pin7 2.1VDC OV. OV. .evDc .6VDC .9VDC -.1VDC OV. .8VDC .1VDC -.4VDC OV. 8.3VAC OV. OV. 6.3VAC OV. 6.3VAC -.6VDC 6.3VAC 6.3VAC 6.3VAC 410VDC!370VDC Pin8 140VDC 1.1VDC 180VDC OV. 6.3VAC 250VDC 6.3VAC OV. 225VDC .4VDC .250VDC 490VDC Pin9 TOPCAP •DONOTMEASURE 40VDC -2.3VDC OV. OV. -.6VDC S-2.9VDC -.7VDC OV. OV. OV. -12.5VDC 430VDC 430VDC 1.1VDC OV. OV. OV. -.7VDC OV. 290VDC .2VAC OV. OV. PIN10 215VDC OV. OV. OV. OV. 225VDC 55VAC 6.3VAC 400VAC 400VAC PIN11 87VDC 6.3VAC 8.3VAC 6.3VAC -.6VDC 220VDC 300VAC 40VDC -12.5VDC OV. PIN12 6.3VAC 230VDC 230VDC 225VDC -.6VDC OV. 55VAC OV. 400VAC 400VAC 93VDC 93VDC 93VDC 107VDC OV. 300VAC -12.5VDC 410VDC OV. OV. -.7VDC OV. 6.3VAC 6.3VAC OV. 430VDC 430VDC OV. 9VDC 290VDC ETAKENWITHVACUUMTUBEVOLTMETER. •MEASUREDFROMJUNCTIONOFC5&M7. •DONOTMEASURE. tTAKENINAMPOSITION. NOTE:CONTRASTCONTROLSETATMAXIMUMFORTHESEREADINGS. It™ V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 V15 V16 V17 V18 V19 V20 V21 V22 V23 V24 V25 V26 V27 V2fl V29 V30 V31 V32 V33 V34 Tube 6J6 6AK5 6J6 6AG5 6AG5 6AG5 6AL5 6AC7 6AU6 6AU6 6AL5 6AL7GT 6SJ7GT 6V6GT 6SN7GT 8SJ7 6SN7GT 6SN7GT 6AL5 6AC7 6K6GT 6BG6G 5V4G 1B3GT 6AL5 5U4G 5U4G 12JP4 6BA6 6BE6 6BA6 6SQ7GT 6V6GT 5Y3GT Pin1 tllKB IMee. tiiKn IMeg. 1Meg.' .70 150KB on 250KS! 56KH on 3.3KH on on 39Kn on IMeg. 2.2Meg. 410Kn on Of! on taoxn Inf. axn son Inf. on 2Meg. 22KH 1.5Meg. on on nf. Pin2 tllKK 47B on 68H 68n loon 3on .in Of! on lOOKn .in on .11! ti5Kn on |2.5Meg. t470Kn t«Kn 22n Of! Of! on t7Kn Inf. sen SKn 5Kn 620KB on :sn Of! 10Meg. on 35Kn Pin3 .If! on on .in .in .If! .in Of! on on on flOOOf! on t2.5Kn on Of! on 2.3Kn 820n Of! on t6Kn 156B f280Kn Inf. i.5B Inf. Inf. PIN10 280Kn on Of! on on n.2Kn Inf. Pin4 on .in .in on on on on 5Kf! .If! .in .in 1.3Meg. 570KR t2Kn 220K(1 1.2Meg. 1.2Mee. 2.2Meg. .IS! 1.8Meg. tiiKn 470Kf! t85f! Inf. .in 70f! 7on PIN11 loicn .in .It! .in 800KB ii.SKn 140f! Pin5 on tSOKB on ti2Kn t7Kf! t7Kn 5Kn on t2Kf! t2Kn 150KB on on 85KH t680Kn on tsexn t6Kn 470Kn ion 47Kt! 470Kf! taon Inf. 5Kn 56f! Inf. .in 11.8KB 11.8KB 12.sun SOOKB 85KH Inf. Pin6 on t330Kn i2Kn ti2Kn t7Kn t7Kn on tsoKn t35Kfl tiSKB OB OB tlMeg. SOT on t24Kn on 2.3Kn 820n Inf. t20KB tsoon tson tssn Inf. Inf. 72n 72B 111KB iiiKn IIIKB «270Kn Inf. ison Pin7 2oon 47n on 68n 680 loon- lOKn OB een Ban looxn OB .in OR on .in on .IB IMeg. .in .IB .in t2son Inf. sen 7KB Inf. on l.SMeg. on .in .in Inf. Pin8 tBKn 3.3KB tlOOKB on .in tiucn .IB OB t23Kn 2on tiSKn t7Kn Inf. 5Kn SKn on 220n 35Kn Pin9 TOPCAP T6KB TOPCAP t8Kn fMEASUREDFROMPIN8OFV27. TMEASUREDFROMPIN8OFV34. ATAKENINAMPOSITION. NOTE:RELAYCONTACTSMUSTBECLOSEDFORB+RESISTANCEMEASUREMENTSONTVCHASSIS. 1. 2. 3. DCVoltage ohmspervolt; Measuredval monnegative ACVoltage ecountedin esarefrom unlessother tsareat20,000 measuredat1,000 aclockwisedirec- socketpintocorn- wisestated. 4.Line 5,Fron setti and voltagemai panelscon gofthesen maximumr lainedat117voltsf rolssetatminimum. /icecontrols,bothm admgsaregiven. srvolr.
  • 14. O D •£ O PiN O O Z * -I § O J* O > K> PACITOR IDENTIFICATION PAGE 11
  • 16. I0 g O W /x PiN O o z 3 Ito -ISISTOR IDENTIFICATION PAGE 21
  • 18. V33 L39 A21 138 V30 RADIO CHASSIS-TOP VIEW RADIO CHASSIS-BOTTOM VIEW PAGE 14
  • 19. TV PARTS LIST AND DESCRIPTIONS TUBES (SYLVANIA or Equivalent) ITEM No. VI V2 V3 V4 V5 V6 V7 V8 V9 V10 Vll V12 V13A B V14 V15 V16A B V17 V18 V19 V20 V21 V22 V23 V24 V25 V26 V27 V28 USE RF Amp. Mixer Oscillator 1st Video IF 2nd Video IF 3rd Video IF Video Del. - DC Restorer Video Amp. Sound IF Amp. Limiter Disc. Tuning Ind. AF Amp. AF Amp. Audio Output 1st Sync. Clipper -Hor. Disch. 2nd Sync. Clipper 2nd Sync. Clipper Vert. Buffer- Osc. - Disch. Vert. Amp. Hor. Sync. Disc. Hor. AFC Hor. Osc. Hor. Output Damper HV Rectifier Time Delay Reel. LV Rectifier LV Rectifier Picture Tube REPLACEMENT DATA DUMONT PART No. 6J6 6AK5 6J6 6AG5 6AG5 GAGS 6AL5 6AC7 6AU6 6AU6 6AL5 6AL7GT 6SJ7GT 6SJ7 6V6GT 6SN7GT 6SJ7 6SJ7GT 6SN7GT 6SN7GT 6AL5 6AC7 6K6GT 6BG6G 5V4G 1B3GT 6AL5 5U4G 5U4G 12JP4 STANDARD REPLACEMENT 6J6 6AK5 6J6 6AG5 6AG5 6AG5 8AL5 6AC7 6AU6 6AU6 6AL5 6AL7GT 6SJ7GT 6SJ7 6V6GT 6SN7GT 6SJ7 6SJ7GT 6SN7GT 6SN7GT 6AL.5 6AC7 6K6GT 6BG6G 5V4G 1B3GT 6AL5 5U4G 5U4G 12JP4 RMA BASE TYPE 7BF 7BD 7BF 7BD 7BD 7BD 6BT 8N 7BK 7BK 6BT 8CH 8N 8N 7AC 8BD 8N 8N 8BD 8BD 6BT 8N 7S 5BT 5L 3C 6BT 5T 5T 12D NOTES CAPACITORS Capacity values given in the rating column are in mfd. for Electrolytic and Paper Capacitors, and in mmfd. for Mica and Ceramic Capacitors. ITEM No. Cl C2 C3A B C4 C5 C6 C7A B C8A B C D C9 CIO Cll C12 C13 C14 CIS C16 C17 CIS C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 CSS C54 C55 C56 RATING CAP. 80 80 40 40 100 500 4 30 10 10 10 10 10 1.5 S! A>60i> 25 470 470 470 470 15 3-12 3-12 15 470 470 1 5 2-12 470 470 1000 1000 6800 .25 6800 1000 6800 5000 6800 20 1000 10 6800 6800 1000 1000 47 .05 .5 270 .1 .01 2.5 1000 2.5 4700 1000 .1 47 1000 1000 VOLT 350 350 450 450 25 25 150 450 450 350 350 300 300 4 50 200 400 400 200 600 500 200 REPLACEMENT DATA DUMONT PART No. 3-1408 3-1408 3-1413 3-1409 3-1287 3-1367 3-1411 3-1412 3-1225 3-1389 CM20C471K CM20C471K CM20C471K CM20C471K 3-1205 3-307 3-307 3-1205 CM20C471K CM20C471K 3-1215 3-1323 3-307 CM20C471K CM20C471K 3-1394 3-1394 3-1392 3-42 3-1394 3-1392 3-1392 3-1401 3-1394 3-1308 3-1392 3-1392 3-1394 3-1394 3-1273 3-1402 3-1426 3-1427 3-1391 3-1256 3-1457 3-1394 3-1428 3-1394 3-1394 3-1391 3-1420 3-1394 3-1394 AEROVOX PART No. AFH16H AFH16H AF88J PRS50/100 PRS25/500 PRS150/4 AF66J AF2222J PRS6/1000 PRS50/25 GP470M GP470M GP470M GP470M GP15K GP15K GP470M GP470M CI5CN030 GP470M GP470M GP1000M GP1000M GP6800M P288-25 GP6800M GP1000M GP6800M BPD-5 GP6800M CI20JNPO GP1000M CI10JNPO GP6800M GP6800M GP1000M GP1000M CN47JNPO P488-05 484-5 GP270M P288-1 P688-01 CN2. 5CNPO GP1000M CN2. 5CNPO 1467-005 GP1000M P288-1 GP47M GP1000M GP1000M CORNELL- DUBILIER PART No. UP8AJ242 UP8AJ242 UP4445 BRH251A BRH255A BR415 UP7BJ912 UP111145 BRH620 BR255 1W5D1 PTE6D6 GT2P25 PTE6D6 1W5D1 PTE6D6 1D5D5 PTE6D6 5R5Q2 1W5D1 5R5Q1 PTE6D6 PTE6D6 1W5D1 1W5D1 5R5Q5 PTE4S5 GT4P5 5W5T25 PTE4P1 PTE6S1 1W5D1 1D5D5 1W5D1 PTE2P1 5W5Q5 1W5D1 1W5D1 ERIE PART No. GP2K-470 GP2K-470 GP2K-470 GP2K-470 GP1K-15 557-NPO-3-12 557-NPO-3-12 GP1K-15 GP2K-470 GP2K-470 N030K-5 TS2A-N500-2- 12 GP2K-470 GP2K-470 GP2L-001 GP2L-001 GP2-334-0068 GP2-334-0068 GP2L-001 GP2-334-0068 811-005 GP2-334-0068 NPOK-20 GP2L-001 NPOK-10 GP2-334-0068 GP2-334-0068 GP2L-001 GP2L-001 NPOM-50 GP2K-270 821-01 NPOK-2.5 GP2L-001 NPOK-2.5 8H-005 GP2L-001 GP1K-47 GP2L-001 GP2L-001 SPRAGUE PART No. TVL-5 TVL-5 TVL-64 TVA-8 TVA-10 UT-41 TVL-69 TVL-34 TVA-2 TVA-15 1FM-21 TM-26 TC-2 TM-26 1FM-21 TM-26 29C1 TM-26 MS -42 1FM-21 MS -41 TM-26 TM-26 IFM-21 IFM-21 MS-45 rM-15 re-5 1FM-325 FM-1 nn-ii IFM-21 1FM-25 IFM-21 TM-1 1FM-45 IFM-21 IFM-21 IDENTIFICATION CODES AND INSTALLATION NOTES Filter Filter . Filter i Filter Hor. Cent. Cont. Bypass Bias Filter Filter • Decoupling i Output Decoupling • V. Amp. Screen Bypass • LowPass Filter A Sync. Clipper Decoupling Decoupling Vert. Cent. Cont. Bypass Vert. Output Cath. Bypass RF Coupling Mixer Grid Filter RF Filament Bypass RF Bypass RF Coupling Fixed Trimmer Fixed Trimmer RF Coupling Mixer Screen Bypass Mixer Filament Bypass Osc. Coupling Osc. Grid Cap. Fixed Trimmer Osc. Filament Bypass RF Bypass Mixer Plate Decoupling IF Coupling Bias Filter Bias Filter 1st V. IF Decoupling IF Coupling * Bias Filter 2nd V. IF Cath. Bypass t 2nd V. IF Decoupling Fixed Trimmer RF Cou pling Fixed Trimmer 3rd V. IF Cath. Bypass 3rd V. IF Decoupling IF Coupling * Bias Filter Fixed Trimmer Video Coupling Video Coupling DC Res. Plate Bypass Pic. Tube Cath. Dec. Ace. Anode Bypass S. IF Coupling AVC Filter Fixed Trimmer 1st S. IF Screen Bypass § 1st S. IF Decoupling AVC Filter Limiter Grid Filter Limiter Screen Bypass Limiter Decoupling PAGE 15
  • 20. TV PARTS LIST AND CAPACITORS CCONT.J RESIST ITEM No. C57 CSS C59 C60 C61 C62 C63 CM C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77 C7B C79 C80 C81 C82 CBS C84 C85 CB6 C87 C88 C89 C90 C91 C92 C93 C94 C95 C96 C97 C98 C99 C100 C101 C102 C103 RATING CAP. 47 47 1000 .01 .01 .02 .1 .1 .05 5000 470 .005 .01 .05 .1 .01 .005 .01 .01 .1 .1 47 .01 .005 .1 .05 .005 10000 .005 .05 330 .01 680 1000 .05 .1 1000 .035 .05 220 500 1000 .1 6800 .05 .05 3-12 VOLT 400 400 400 200 400 400 600 400 200 200 600 600 400 400 400 400 400 600 200 200 600 300 600 400 500 400 500 500 400 200 1000 1000 1500 10000 400 600 600 REPLACEMENT DATA DDMONT PART No. 3-1420 3-1420 3-1394 3-145 3-145 3-146 3-1391 3-1404 3-1402 3-1292 3-157 3-145 3-95 3-1391 3-1256 3-157 3-145 3-145 3-1404 3-1404 3-1395 3-341 3-157 3-1391 3-95 3-157 CM35A103K 3-157 3-1402 CM20A331K 3-145 CM30A68IK CM30A102K 3-1402 3-1391 3-1394 3-1406 3-1407 3-1474 3-1183 3-1394 3-1404 3-1392 3-1405 3-1405 3-307 AEROVOX PART No. GP47M GP47M GP1000M P488-01 P488-01 P488-02 P288-1 P488-1 P488-05 BPD-5 GP470M P688-005 P488-01 P288-05 P288-1 P688-01 P688-005 P488-01 P488-01 P488-1 P488-1 CN47JNPO P488-01 P688-005 P288-1 P288-05 P68B.-005 1467-01 P688-005 P488-05 1468-00035 P488-01 1467-001 P488-05 P288-1 GP1000M P1088-033 P1088-05 GP1000M P488-1 GP6800M P688-05 P688-05 CORNELL- DUBIUER PART No. 5W5Q5 5W5Q5 1W5D1 PTE4S1 PTE4S1 PTE4S2 PTE4P1 PTE4P1 PTE4S5 1D5D5 5W5T5 PTE6D5 PTE4S1 PTE4S5 PTE4P1 PTE6S1 PTE6D5 PTE4S1 PTE4S1 PTE4P1 PTE4P1 5R5Q5 PTE4S1 PTE6D5 PTE4P1 PTE4S5 PTE6D5 1D3S1 PTE6D5 PTE4S5 5W5T3 PTE4S1 1W5T7 1W5D1 PTE4S5 PTE4P1 1W5D1 GT16S5 1W5D1 PTE4P1 PTE6D6 PTE6S5 PTE6S5 ERIE PART No. GP1K-47 GP1K-47 GP2L-001 821-01 821-01 811-005 GP2K-470 811-005 821-01 821-01 811-005 821-01 821-01 NPOM-50 821-01 811-005 811-005 811-005 GP2K-330 821-01 GP2K-680 GP2L-001 GP2L-001 410-500 GP2L-001 GP2-334-0068 557-NPO-3-12 SPRAGUE PART No. 1FM-45 1FM-45 1FM-21 TM-11 TM-11 TM-12 TM-1 TM-1 TM-15 29C1 1FM-35 TM-25 TM-11 TM-15 TM-1 TM-11 TM-25 TM-11 TM-11 TM-1 TM-1 MS-45 TM-11 TM-25 TM-1 TM-15 TM-25 1FM-11 TM-25 TM-15 1FM-335 TM-11 1FM-37 1FM-21 TM-15 TM-1 1FM-21 TR-15 1FM-21 TM-1 TM-26 TM-15 TM-15 IDENTIFICATION CODES AND INSTALLATION NOTES HF Bypass RF Bypass De-emphasis Tuning Ind. Filter Tone Compensation Audio Coupling Bias Filter 1st AF Screen Bypass Audio Coupling RF Bypass t Output Grid Bypass t t Output Plate Bypass Sync. Coupling Sync. Coupling 2nd Sync. Clip. Screen Bypass Vert. Sync. Coupling IntegratorNet. IntegratorNet. Vert. Osc. Grid Cap. Vert. Discharge Vert. Sweep Coupling Hor. Sync. Coupling Fixed Trimmer AFC Filter AFC Filter Hor. AFC Screen Bypass Hor. AFC Coupling Phase Shifter Hor. Osc. Grid Cap. Hor. Osc. Screen Bypass Differentiator Net. Hor. Sweep Coupling Hor. Discharge Hor. Sweep Coupling Hor. Output Screen Bypass Hor. Output Cath. Bypass Bias Filter Damper Filter Damper Filter Fixed Trimmer HV Filter RF Bypass RF Bypass RF Bypass Line Filter Line Filter Fixed Trimmer * Some models use transmission line in this application. f Not used in all models. t Chassis type 7040-A1 uses . 002MFD, 600volt in this application. 5 Some models use 1000MMF in this application. CONTROLS ITEM No. B1A B R2 B3 R4 R5 R6 R7 R8 R9 RIO Rll RATING RESIST- ANCE 500K!! Switch 100K!! 25K!! iooon 25S1 zsn isoon . 2 Meg. 500K!i 20K!1 500K!! WATTS 2 Z 2 25 2 4 2 2 2 A A 2 REPLACEMENT DATA DUMONT PART No. -691 or -692 -553 or -498 -696 or -700 -668 or -689 -663 -666 -681 or -664 or -682 -662 or -672 -661 or -671 -665 or -670 -660 or -671 IRC PART No. Q13-133X 76-1 Qll-128 Qll-120 PR-25-1000 W-25 W-2000 Qll-139 Qll-133 Qll-119 Qll-133 CLAROSTAT PART No. T-78 SW-A M-49-S M-40-S PW-25-1000 43-25 43-1500 M-83-S M-58-S M-36-S M-58-S INSTALLATION NOTES Volume control, tapped at 150K!! Attach to R1A per instructions Brightness control Contrast control Focus control-Wire Wound Vert, centering control-Wire Wound Horiz. centering control-Wire Wound Vert, linearity control -Wire Wound Height control Vert, hold control Horiz. drive control Sensitivity control RESISTORS ITEM No. R12 R13 R14 R15 R16 R17 RIB R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 H32 RATING RESISTANCE 200!! 5% 100K!! 10K!1 12K!J 12K!1 IMeg. 47!! 330K!1 12K!1 10KP. 8200!! 5% 47KO 560012 5% 68!! 6800!! 5% 22K!i 22KP- 10K!! 6800!! 5% 68!! 3900!! WATTS i ~ 2 ^ ^2 A ^2 i 2 l £ z ± I 2 2 i 21 | 2 REPLACEMENT DATA DUMONT PART No. 2-957 2-943 2-956 2-958 2-1208 RC20BF470K 2-1202 2-956 2-943 RC20BF822J RC20BF473K RC20BF562J RC20BF680K RC20BF682J RC40BF223K RC40BF223K RC20BF223K RC20BF682J RC20BF680K RC40BF392K IRC PART No. BTS-47K BTS-6800-5% BT-2-22K BT-2-22K BTS-10K BTS-6800-5% BT-2-3900 IDENTIFICATION CODES ALL RESISTORS ARE t 10% UNLESS OTHERWISE STATED. RF Cathode Mixer Grid RF Plate RF Plate Coil Shunt Mixer Grid Coil Shunt Mixer Grid Mixer Cathode-See Note 2 Mixer Screen Osc. Grid Osc. Plate Mixer Plate Transformer Shunt Mixer Plate Decoupling 1st Video IF Grid 1st Video IF Cathode 1st Video IF Plate Coil Shunt-See Note 1 1st Video IF Decoupling 1st Video IF Decoupling Bias Network 2nd Video IF Grid Coil Shunt 2nd Video IF Cathode 2nd Video IF Decoupling ITEM No. R33 R34 H35 R36A B C H37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 H50 R51 R52 R53 R54 R55 R56 R57 R58 R59 H60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 H110 Rill R112 R113 R114 R115 R116 H117 R118 R119 R120 R121 R122 R123 R124A B R125 R126 R127 R128 R129 RATING RESISTANCE 390005% won 3900SJ 2500!! 7000S! 62!! 120!! 39KS2 5% 4700S! 15SJ 22JJ 100KSJ 100KS1 3600!! 5% 3300SJ 10KS2 150KH 470K!1 IMeg. 20% 68!! 100KS! 33KS! 1000!! lOOKf! 56K!! 68 f! 47KS! 10000 10KS1 100KIJ 100KJ! 27KS1 3300S1 22K!! 470K!! IMeg. 100KSJ 470KSJ 100K!! 100K!1 2200!! 22000 220K£1 470KH 8200!! 8200!! 39KS! 3300SJ 33K!J 6800S! 1.2 Meg. 10K!1 100KI! 22K!J 1.2 Meg. 6800!! 10K!1 10K!1 10K!J 750K!15% 470K!! 12K!1 3300!! 2. 2 Meg. 4700S! 820!! 10KSJ 10K!1 330!! 470K!! 470K!! 470K!1 470!! ion 22K!1 47KI! 27K!! 47K!! 5000!J 5% 10KS! 68001! 220KI! 680K1! 10K!1 100!! 470KS1 ioon 27KJ! 22K!! 6000!! 5% 3.6!! 220KO 2.2!! 200!! 250!! 1280!! 100K!1 100K!! 1800!! IMeg. WATTS 2 1 2 10 7 2 2 A 2 A 1 2 JL 2 2 2 2 i2 2 A J ^ ^1 2J. ± "a 2 i z 1 2 I | ~ i 2 I J. 2 i 2 2 A I 2 2 4 I 2 A 1 ^ ? A I 2 1 I i_L i2 2 1 tA ~ 2 i 2 2 1 2 10 1 | 1 2 I 2 5 2 2 25 2 1 1 11.5 7.7 . 24.1 1 1 1 2 2 REPLACEMENT DATA DUMONT PART No. RC20BF392J RC20BF101K RC40BF392K 2-1759 RC40BF121K RC20BF393K RC20BF472K RC20BF150K RC20BF220K RC40BF104K RC40BF104K RC40BF362J RC40BF332K RC20BF103K RC20BF154K RC20BF474K RC20BF105M RC20BF680K RC20BF104K RC30BF333K RC20BF102K RC20BF104K RC20BF563K RC20BF680K RC40BF473 RC20BF102K RC20BF103K RC20BF104K RC20BF104K RC20BF273K HC20BF332K RC20BF223K RC20BF474K RC20BF105K RC20BF104K RC20BF474K RC20BF104K RC20BF104K RC40BF222K RC40BF222K RC20BF224K RC20BF474K RC40BF822K RC40BF822K RC20BF393K RC20BF332K RC40BF333K RC20BF682K RC20BF125K RC20BF103K RC30BF104K RC20BF223K RC20BF125K RC20BF682K RC20BF103K RC20BF103K RC20BF103K RC20BF474K RC20BF123K RC20BF332K RC20BF225K RC20BF472K RC30BF821K RC40BF103K RC40BF103K RC30BF331K RC20BF474K RC20BF474K RC20BF474K RC20BF471K RC20BF100K RC40BF223K RC40BF473K RC30BF273K RC20BF473K 2-192 or 2-932 RC30BF103K RC20BF682K RC20BF224K RC20BF684K RC20BF103K RC20BF101K RC20BF474K 2-944 or 2-962 RC40BF273K RC40BF223K 2-1777 2-1754 2-1760 2-1761 RC30BF104K RC30BF104K RC20BF182K RC20BF105K IRC PART N BT-2-390 BW-1-120 BTS-39K- BTS-4700 BW-i-15 BW-3-22 BT-2-1001 BT-2-1001 BT-2-330 BTS-10K BTS-150K BTS-470K BTS-1 Me BTS-100K BTS-1000 BTS-100K BTS-56K BTS-1000 BTS-10K BTS-100K BTS-100K BTS-27K BTS-3300 BTS-22K BTS-470K BTS-1 Me BTS-100K BTS-470K BTS-100I BTS-100F BT-2-221 BT-2-221 BTS-2201 BTS-4701 BT-2-82C BT-2-821 BTS-39K BTS-330C BT-2-33J BTS-680C BTS-1. 2 BTS-10K BTA-100? BTS-22K BTS-1. 2 BTS.680C BTS-10K BTS-10K BTS-10K BTS-470F BTS-12K BTS-330C BTS-2.2 BTS-4700 BTA-820 BT-2-10K BT-2-10K BTA-330 BTS-470K BTS-470K BTS-470K BTS-470 BT-2-22K BT-2-47K BTA-27K BTS-47K BTA-10K BTS-6800 BTS-220K BTS-680K BTS-10K BTS-470K AB-500 BT-2-27K BT-2-22K BW-1-2.2 DG-200 AB-250 BTA-100K BTA-100K BTS-1800 BTS-1 Me Note 1. Some models use lOKSi resistor in this applic Note 2. Not used in all models. Note 3. Some models use 470KS2 resistor in this appl Note 4. Some models use 3900S1resistor in this appl Note 5. Some models use 5. 6fi resistor in this applic Note 6. Some models use 680K^, 1 watt resistor in tl Note 7. May be shorted out at factory or left out of s PAGE 16
  • 21. TV PARTS LIST AND DESCRIPTIONS(Continued) RESISTORS CCONT. 3 IDENTIFICATION CODES AND INSTALLATION NOTES RF Bypass RF Bypass De-emphasis Tuning Ind. Filter Tone Compensation Audio Coupling Bias Filter 1st AF Screen Bypass Audio Coupling RF Bypass t Output Grid Bypass t t Output Plate Bypass Sync. Coupling Sync. Coupling 2nd Sync. Clip. Screen Bypass Vert. Sync. Coupling Integrator Net. Integrator Net. Vert. Osc. Grid Cap. Vert. Discharge Vert. Sweep Coupling Hor. Sync. Coupling Fixed Trimmer AFC Filter AFC Filter Hor. AFC Screen Bypass Hor. AFC Coupling Phase Shifter Hor. Osc. Grid Cap. Hor. Osc. Screen Bypass Differentiator Net. Hor. Sweep Coupling Hor. Discharge Hor. Sweep Coupling Hor. Output Screen Bypass Hor. Output Cath. Bypass Bias Filter Damper Filter Damper Filter Fixed Trimmer HV Filter RF Bypass RF Bypass RF Bypass Line Filter Line Filter Fixed Trimmer JSTALLATION NOTES pped at nstructions ntrol-Wire Wound antrol-Wire Wound trol -Wire Wound riFICATION CODES 10% UNLESS OTHERWISE STATED. Ihunt-See Note 1 ITEM No. R33 R34 H35 H36A B C R37 R38 R39 R40 R41 R42 R43 H44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 R104 R105 R106 R107 R108 K109 R110 Rill R112 R113 R114 R115 R116 BU7 R118 R119 R120 R121 R122 R123 R124A B R125 R126 R127 R128 R129 RATING RESISTANCE 39001! 5% 1000 3900n 2500n 700on 62!! i2on 39Kn 5% 4700n 15n 22n lOOKn 100KH 3600n 5% 3300n 10KS1 ISOKn 470KSJ I Meg. 20% 68!! 100KS1 33KS1 1000SJ lOOKf! 56KSJ 68!! 47K!! lOOOn 10KS1 100KS! 100K1! 27K!1 3300!! 22K!1 470K!! I Meg. lOOKn 470K!1 100K!! lOOKn 2200!! 2200!! 220K!! 470KH 8200S1 8200!! 39K!! 3300!! 33K!1 6800!! 1.2 Meg. 10KH 100K!1 22KH 1.2 Meg. 6800!! 10K!1 10K!1 10K!! 750K!!5% 470Ki! 12K!! 3300!! 2. 2 Meg. 4700H 820!! 10K!! 10K!! 330!! 470K!1 470K!! 470K!1 470!! 10!! 22Kn 47KH 27KH 47K!1 5000!! 5% 10K!1 68000 220K!1 680KH lOKn 100!! 470K!! 100Q 27K52 22K!! 6000!! 5% 3.6!! 220K!! 2. 2n 200!! 250!! 1280!! 100KI! 100K!! 1800!! IMeg. WATTS 3 a 2 10 7 2 2 4 a I 3 I 2 2 2 2 3 ~z ~ % 2 I 1 2 ~ 2 J. 2 1 2 ~z _L I -g { 2 -£ | ~2 2 2 1 k 2 2 2 |j. 5 1 5 ^% ?i 3 I 2 I 1 2 2 1 £ ^2 J. 2 i 2 2 1 i 10 1 i 2 1 2 $ JL ai 5 2 2 25 2 1 1 11.5 1 7.7 j 24.1 1 1 i a REPLACEMENT DATA DUMONT PART No. RC20BF392J HC20BF101K RC40BF392K 2-1759 RC40BF121K RC20BF393K RC20BF472K RC20BF150K RC20BF220K RC40BF104K RC40BF104K RC40BF362J RC40BF332K RC20BF103K RC20BF154K RC20BF474K RC20BF105M RC20BF680K RC20BF104K RC30BF333K RC20BF102K RC20BF104K RC20BF563K RC20BF680K RC40BF473 RC20BF102K RC20BF103K RC20BF104K RC20BF104K RC20BF273K RC20BF332K RC20BF223K RC20BF474K RC20BF105K RC20BF104K RC20BF474K RC20BF104K RC20BF104K RC40BF222K RC40BF222K RC20BF224K RC20BF474K RC40BF822K RC40BF822K RC20BF393K RC20BF332K RC40BF333K RC20BF682K RC20BF125K RC20BF103K RC30BF104K RC20BF223K RC20BF125K RC20BF682K RC20BF103K RC20BF103K RC20BF103K HC20BF474K RC20BF123K RC20BF332K RC20BF225K RC20BF472K RC30BF821K RC40BF103K RC40BF103K HC30BF331K RC20BF474K RC20BF474K RC20BF474K RC20BF471K RC20BF100K RC40BF223K RC40BF473K RC30BF273K RC20BF473K 2-192 or 2-932 RC30BF103K RC20BF682K RC20BF224K RC20BF684K RC20BF103K RC20BF101K RC20BF474K 2-944 or 2-962 RC40BF273K RC40BF223K 2-1777 2-1754 2-1760 2-1761 RC30BF104K RC30BF104K RC20BF182K RC20BF105K IRC PART No. BT-2-3900 BW-1-120 BTS-39K-5% BTS-4700 BW-j-15 BW-i-22 BT-2-100K BT-2-100K BT-2-3300 BTS-10K BTS-150K BTS-470K BTS-1 Meg. BTS-100K BTS-1000 BTS-100K BTS-56K BTS-1000 BTS-10K BTS-100K BTS-100K BTS-27K BTS-3300 BTS-22K BTS-470K BTS-1 Meg. BTS-100K BTS-470K BTS-100K BTS-100K BT-2-2200 BT-2-2200 BTS-220K BTS-470K BT-2-B200 BT-2-8200 BTS-39K BTS-3300 BT-2-33K BTS-6800 BTS-1. 2 Meg. BTS-10K BTA-100K BTS-22K BTS-1. 2 Meg. BTS.6800 BTS-10K BTS-10K BTS-10K BTS-470K BTS-12K BTS-3300 BTS-2.2 Meg. BTS-4700 BTA-820 BT-2-10K BT-2-10K BTA-330 BTS-470K BTS-470K BTS-470K BTS-470 BT-2-22K BT-2-47K BTA-27K BTS-47K BTA-10K BTS-6800 BTS-220K BTS-680K BTS-10K BTS-470K AB-500 BT-2-27K BT-2-22K BW-1-2.2 DG-200 AB-250 BTA-100K BTA-100K BTS-1800 BTS-1 Meg. IDENTIFICATION CODES 3rd Video IF Grid 3rd Video IF Cathode 3rd Video IF Decoupling Voltage Dropping-Wire Wound Bleeder-Wire Wound Voltage Divider -Wire Wound Voltage Divider Video Det. Coil Shunt Video Det. Diode Load Voltage Divider Voltage Divider Video Amp. Screen Video Amp. Screen Video Amp. Plate Low Pass Filter DC Rest. Diode Load Voltage Divider Picture Tube Grid Bias Network Sound IF Cathode Sound IF Grid Sound IF Screen Sound IF Decoupling Sound IF Grid Filter Limiter Grid Limiter Cathode Limiter Screen Limiter Decoupling Voltage Divider Disc. Diode Load Disc. Diode Load De-emphasis Tuning Indicator Grid Tone Compensation AF Grid AF Screen AF Plate Bias Network Voltage Divider Output Grid Decoupling Decoupling Voltage Divider Voltage Divider Voltage Dropping Voltage Dropping 1st Sync. Clipper -Grid 1st Sync. Clipper Plate 1st Sync. Clipper Plate Decoupling Voltage Divider 2nd Sync. Clipper Grid 2nd Sync. Clipper Plate 2nd Sync. Clipper Screen Voltage Divider Vert. Buffer Grid Vert. Buffer Cathode-See Note 2 Integrator Integrator Integrator Vert. Osc. Grid -See Note 3 Vert. Osc. Plate Vert. Osc. Transformer Shunt Vert. Peaking-See Notes 4 and 7 Vert. Amp. Grid Vert. Peaking-See Note 2 Vert. Amp. Cathode Decoupling Decoupling Voltage Divider Horiz. Sync. Disc. Load Horiz. Sync. Disc. Load Horiz. AFC Filter Network Horiz. AFC Grid Horiz. AFC Cathode Horiz. AFC Plate Horiz. AFC Screen Voltage Divider Horiz. Osc. Grid Horiz. Osc. Plate-Wire Wound Horiz. Osc. Screen Differentiator Horiz. Discharge Grid Horiz. Discharge Plate Horiz. Peaking Parasitic Supp. Horiz. Output Grid Horiz. Output Cathode -Wire Wound Horiz. Output Screen Horiz. Output Screen " Damper Filter-Wire Wound, Tapped at 5000!!and 4000!! HV Rect. Filament-Wire Wound, See Note 5 HV Filter-See Note 6 Time Delay Rect. Filament-Wire Wound Voltage Divider -Wire Wound Focus Coil Shunt-Wire Wound Filter -Wire Wound Bleeder Bleeder Vert. Peaking-See Note 2 and 7 Tuning Ind. Network Note 1. Some models use lOKfi resistor in this application. Note 2. Not used in all models. Note 3. Some models use 470Kfl resistor in this application. Note 4. Some models use 3900S2 resistor in this application. Note 5. Some models use 5. 6SZ resistor in this application. Note 6. Some models use 680KO, 1 watt resistor in this applit Note 7. May be shorted out at factory or left out of set. ITEM No. SP1A B SP2A RATINGS FIELD RES. PM CONE DIA. 9 1/2" V. C. IMP. 3. 6n V. C. DIA. 3/4" ITEM No. Tl RATING PRI. 117VAC at2.7A SEC. 1 780VCT . 320ADC Si Tap. at 50VAC at . 009 ADC SEC. 2 5VAC at 6A 6. 3VAC at9.7A ITEM No. T2 T3 T4 T5A B T6 RATING DC RESISTANCE PRI. 280!! 405!! Tap at 165n 660n 14!! 63H 550!! SEC. SEC. 1 560!! SEC. 2 700!! SEC. 1 10. en Tap® .6!! SEC. 2 on 8.3!! DUU PAI 20D 20-3 20-3 21-3 21C- ITEM No. T7 RATING IMPEDANCE PRI. 4.7Kn SEC. 3. en DC RES. PRI. 420n SEC. .4!! ITEM No. LI RATINGS TOTAL DIRECT CURRENT . 320ADC D. C. RESISTANCE 7on ITEM No. L2 L3 L4 L5 L6 L7 L8 L9 L10 Lll L12 L13 L14 L15 H6 L17 LIB L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L31 L32 L33 USE Ant. Coil RF End Induc- tor RF Plate Mixer End Inductor Mixer Grid Osc. End Inductor Osc. Coil Osc. Shunt 1st Video IF RF Choke 1st Video IF Coupling 2nd Video IF 2nd Video IF Coupling 2nd Video IF 3rd Video IF 21.9MC Sound Trap Adjacent Channel Sound Trap 3rd Video IF 4th Video IF 4th Video IF Coupling 4th Video IF Peaking Peaking 4. SMC Trap Peaking 1st Sound IF 2nd Sound IF Disc. Trans. Hor. Osc. Trans. Width Cont. Horiz. Line- arity Band Pass Coil DCRES. PRI. Oil on on on on on on .7n .i!l .in .7!! .1!! .7n on on .7n .7n .7!! ion 7!! i.m 6.2n .in .in .sn 65!! on S! .in .in .in 67fl
  • 22. ESCRIPTIONS (Continued) S CCONT.3 SPEAKER IDENTIFICATION CODES 3rd Video IF Grid 3rd Video IF Cathode 3rd Video IF Decoupling Voltage Dropping-Wire Wound Bleeder-Wire Wound Voltage Divider-Wire Wound Voltage Divider Video Det. Coil Shunt Video Det. Diode Load Voltage Divider Voltage Divider Video Amp. Screen Video Amp. Screen Video Amp. Plate Low Pass Filter DC Rest. Diode Load Voltage Divider Picture Tube Grid Bias Network Sound IF Cathode Sound IF Grid Sound IF Screen Sound IF Decoupling Sound IF Grid Filter Limiter Grid Limiter Cathode Limiter Screen Limiter Decoupling Voltage Divider Disc. Diode Load Disc. Diode Load De-emphasis Tuning Indicator Grid Tone Compensation AF Grid AF Screen AF Plate Bias Network Voltage Divider Output Grid Decoupling Decoupling Voltage Divider Voltage Divider Voltage Dropping VoltageDropping 1st Sync. Clipper <5rid 1st Sync. Clipper Plate 1st Sync. Clipper PlateDecoupling Voltage Divider 2nd Sync. Clipper Grid 2nd Sync. Clipper Plate 2nd Sync. Clipper Screen Voltage Divider Vert. Buffer Grid Vert. Buffer Cathode-See Note 2 Integrator Integrator Integrator Vert. Osc. Grid -See Note 3 Vert. Osc. Plate Vert. Osc. Transformer Shunt Vert. Peaking-See Notes 4 and 7 Vert. Amp. Grid Vert. Peaking-See Note 2 Vert. Amp. Cathode Decoupling Decoupling Voltage Divider Horiz. Sync. Disc. Load Horiz. Sync. Disc. Load Horiz. AFC Filter Network Horiz. AFC Grid Horiz. AFC Cathode Horiz. AFC Plate Horiz. AFC Screen Voltage Divider Horiz. Osc. Grid Horiz. Osc. Plate-Wire Wound Horiz. Osc. Screen Differentiator Horiz. Discharge Grid Horiz. Discharge Plate Horiz. Peaking Parasitic Supp. Horiz. Output Grid Horiz, Output Cathode-Wire Wound Horiz. Output Screen Horiz, Output Screen Damper Filter-Wire Wound, Tapped at SOOOfiand 4000il HVRect. Filament-Wire Wound, See Note 5 HV Filter-See Note 6 Time Delay Rect. Filament-Wire Wound Voltage Divider-Wire Wound Focus Coil Shunt-Wire Wound Filter-Wire Wound Bleeder Bleeder Vert. Peaking-See Note 2 and 7 Tuning Ind. Network plication. ITEM No. SP1A B SP2A RATINGS FIELD RES. PM CONE DIA. 9 1/2" V. C. IMP. 3. en V. C. DIA. 3/4" REPLACEMENT DATA DUMONT PART No. 53D-12982-101© 53D-12540-101 (5) JENSEN PART No. ST-119 ® MOD. P10-T QUAM PART No. 10A31 NOTES (aD Replace output transformer to match 6-8n voice coil. (D Used in console models. ® Used in table models. TRANSFORMER (POWER) ITEM No. Tl RATING PRI. 117VAC at 2.7A SEC. 1 780VCT . 320ADC & Tap. at 50VAC at . 009 ADC SEC. 2 5VAC at 6A SEC. 4 6. 3VAC at 9.7A SEC. 3 5VAC at2A REPLACEM DUMONT PART No. 20D-12404 or 20D-12856 STANCOR PART No. NT DATA MERIT PART No. CHICAGO PART No. TRANSFORMER (SWEEP CIRCUITS) ITEM No. T2 T3 T4 T5A B T6 RAT DC RESISTANCE PRI. 28On 405S! Tap at 1650 6600 14O 63n 550n SEC. 560n SEC. 2 700n SEC. 1 10.652 Tap® .en SEC. 2 OS! 8.3n REPLACEMENT DATA DUMONT PART No. 20D-4901-2 20-375 20-380 21-388 21C-12 586-101 STANCOR PART No. A-8128 A-8115 DY-1 MERIT PART No. HVO-3 A-3035 MD-1 CHICAGO PART No. TFB-3 TSO-1 NOTES Vert. Block Osc. Trans. Hor. Output Trans. Vert. Output Trans. Hor. Deflection Coil Vert. Deflection Coil Focus Coil oo TRANSFORMER (AUDIO OUTPUT) ITEM No. T7 RATING IMPEDANCE PRI. 4.7KS2 SEC. 3. en DC RES. PRI. 420n SEC. .4n REPLACEMENT DATA DUMONT PART No. Part of 53D-12982-101 STANCOR PART No. A-3825 MERIT PART No. A-3019 CHICAGO PART No. RO-9 INSTALLATION NOTES FILTER CHOKE ITEM No. LI RATINGS TOTAL DIRECT CURRENT . 320ADC D. C. RESISTANCE 7on INDUCTANCE 10 CURRENT 1000 -f} 5 Henries REPLACEMENT DATA DUMONT PART No. 21C-12432 STANCOR PART No. C-2326 © MERIT PART No. C-2996 C) CHICAGO PART No. TR-3300 C INSTALLATION NOTES (3) Drill newmounting holes. COILS (RF-IF) ITEM No. L2 L3 L4 L5 L6 L7 L8 L9 L10 Lll L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 LSI L32 L33 USE Ant. Coil RF End Induc- tor RF Plate Mixer End Inductor Mixer Grid Osc. End Inductor Osc. Coil Osc. Shunt 1st Video IF RF Choke 1st Video IF Coupling 2nd Video IF 2nd Video IF Coupling 2nd Video IF 3rd Video IF 21. 9MC Sound Trap Adjacent Channel Sound Trap 3rd Video IF 4th Video IF 4th Video IF Coupling 4th Video IF Peaking Peaking 4. SMC Trap Peaking 1st Sound IF 2nd Sound IF Disc. Trans. Hor. Osc. Trans. Width Cont. Horiz. Line- arity Band Pass Coil DCRES. PRI. on OS! on on on on on .7n .in .lii .7n .in .7n on on .70 .?n .7n ion 7n i. in e.2n .in .in .50 esn on SEC. .in .in .in 67n REPLACEMENT DATA DUMONT PART No. 21A-12453 21A-12080 21A-12081 21A-12082 21A-11281 21A -13089-101 21B-12411 21A-13089-102 21A-13090-101 21B-12412 21A-13089-103 21A-13090-102 21A-13087-102 21A-13087-101 21A-13088-101 21A-13090-103 21B- 12410 21A-13090-104 21B-12413-3 21B-12413-2 21A-13098-101 21B-12413-1 20C -12478 20C -12478 20C -12477 20C-12572-1 21A-13230-101 21A-13307 MEISSNER PART No. « NOTES Part of inductuner 21-357. Part of inductuner 21-357 Part of inductuner 21-357. Not used in all models. Not used in all models. ?i gio V M O O K> PAGE 17
  • 23. TV PARTS LIST AND DESCRIPTIONS (Continued) DIAL LIGHTS ITEM No. Ml BASE TYPE Bayonet VOLTS 6-8 AMPS. .25 BEAD COLOR Blue REPLACEMENT DATA DUMONT PART No. 39-4 NOTES Type *44 (TV Dial) MISCELLANEOUS ITEM No. M2 MS M4 M5 M6 M7 M8 PART NAME RF Tuner Fuse Fuse Switch Band switch Relay Inductuner Cabinet Cabinet Cabinet Safety Glass Dial Assembly Dial Assembly DUMONT PART No. 7033-A2 11-11 11001100 5-12 5B-12449 5-241 21-357 31W -12898 31W-12707 31W-13288 15B-12900-1 15B-1256A-101 15B-12565-101 NOTES 4 A. , 250V .25A, 250V Vert. Positioning Armature, SPST Chatham Stratford Savoy Main Vernier RADIO PARTS LIST AND DESCRIPTIONS TUBES (SYLVANIA or Equivalent) ITEM No. V29 V30 V31 V32 V33 V34 USE AM RF Amp. AM Converter AM IF Amp. DET.-AVC AF Power Output Rectifier- REPLACEMENT DATA DUMONT PART No. 6BA6 6BE6 6BA6 6SQ7GT 6V6GT 5Y3GT STANDARD REPLACEMENT 6BA6 6BEG 6BA6 6SQ7GT 6V6GT 5Y3GT RMA BASE TYPE 7BK 7CH 7BK 8Q 7AC 5T NOTES "Savoy"model only. CAPACITORS Capacity values given in the rating column are in mfd. for Electrolytic and Paper Capacitors, and in mmfd. for Mica and Ceramic Capacitors. ITEM No. C104A B C D C105 C106 C107 C108 C109 C110 cm C112 C113 C114 C115 cue C117 C118 C119 C120 C121 C122 RATING CAP. 30 30 20 20 .002 330 100 .05 47 .005 .005 330 330 .1 .005 .01 .005 300 .005 .005 .05 .05 VOLT 450 450 450 25 600 200 600 600 200 600 600 600 600 600 600 600 REPLACEMENT DATA DUMONT PART No. 3-1440 3-1443 3-1439 3-1438 3-95 3-1273 3-157 3-157 3-1439 3-1439 3-1391 3-157 3-1256 3-157 3-1439 3-157 3-157 3-1405 3-1405 AEROVOX PART No. AF862J4A P688-002 GP330M GP100K P288-05 GP47K P688-005 P688-005 GP330M GP330M P288-1 P688-005 P688-01 P688-005 GP300M P688-005 P688-005 P688-05 P688-05 CORNELL- DUBILIER PART No. UP9DJ969 PTE6D2 5W5T3 5R5T1 PTE4S5 5W5Q5 PTE6D5 PTE6D5 5W5T3 5W5T3 PTE4P1 PTE6D5 PTE6S1 PTE6D5 5W5T3 PTE6D5 PTE6D5 PTE6S5 PTE6S5 ERIE PART No. GP2M-002 GP2K-330 GP1K-100 GPLK-47 811-005 811-005 GP2K-330 GP2K-330 811-005 821-01 811-005 GP2K-300 811-005 811-005 SPRAGUE PART No. •EL-424* UT-10 TM-22 1FM-335 MS-31 TM-15 1FM-45 TM-25 TM-25 1FM-335 1FM-335 TM-1 TM-25 TM-11 TM-25 1FM-33 TM-25 TM-25 TM-15 TM-15 IDENTIFICATION CODES AND INSTALLATION NOTES . Filter • Filter A Filter Output Cath. Bypass Ant. Coupling RF Coupling Fixed Trimmer AVC Filter Osc. Grid Cap . Decoupling Decoupling Diode RF Filter Diode RF Filter Tone Compensation Audio Coupling Audio Coupling Tone Compensation # Output Grid Bypass # Output Plate Bypass IF Plate Decoupling Line Filter Line Filter # Not used in all models. • Parallel sections to obtain desired capacity. CONTROLS ITEM No. R130 R131 RATING RESIST- ANCE 500KO IMeg. WATTS | REPLACEMENT DATA DUMONT PART No. 1-675 1-707 IRC PART No. Q19-133X Q13-137 CLAROSTAT PART No. T-90 M-63-Z INSTALLATION NOTES Volume control, tapped at 250KU Tone control RESISTORS ITEM No. R132 R133 H134 R135 R13« R137 HIS8 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 RATING RESISTANCE 470KS2 10 Meg. 22KS3 looon isoon 18KSJ 18KH IMeg. 3900JJ 27KS! 270Kf! 47KSJ 10 Meg. 270KSJ 470KO 22012 1000SJ 750S3 WATTS fI 2 ! I Y ~Z 2 2 I | I | | 2 2 10 REPLACEMENT DATA DUMONT PART No. RC20BF474M RC20BF106M RC20BF223M RC20BF102M HC20BF152M RC40BF183K RC40BF183K RC20BF105M RC20BF392K RC20BF273K RC20BF274K RC20BF473M RC20BF106M RC20BF274K RC20BF474K RC40BF221K RC40BF102K 2-1732 IRC PART No. BTS-470K BTS-10 Meg. BTS-22K BTS-1000 BTS-1500 BT-2-18K BT-2-18K BTS-1 Meg. BTS-3900 BTS-27K BTS-270K BTS-47K BTS-10 Meg. BTS-270K BTS-470K BW-2-220 BW-2-1000 AB-750 IDENTIFICATION CODES AM RF Grid AM Conv. Grid AM Osc. Grid Decoupling Decoupling Screen Dropping Screen Dr opping AVC Network Tone Compensation Tone Compensation AVC Network Diode Filter AF Grid AF Plate Output Grid Output Cathode Filter Filter-Wire Wound PAGE 18
  • 24. RADIO PARTS LIST AND DESCRIPTIONS (Continued) TRANSFORMER (POWER) ITEM No. T8 DATING PRI. 117VAC at . 62A SEC. 1 630VCT . 080ADC SEC. 2 5VAC at 2A SEC. 3 6. 3VAC at 1. 9A REPLACJM DUMONT PART No. 20D-12926 STANCOR PART No. P-6012 ® NT DATA MERIT PART No. P-2952 © CHICAGO PART No. PH-70 © Addseries resistor to reduce plate voltage. COILS (RF-IF) ITEM No. L34 L35 L36 L37 L38 L39 USE Loop Ant. Ant. Coil RF Coil Osc. Coil 1st IF Trans. 2nd IF Trans. DC RES. PRI. in 9.5S1 46S2 en isst 16S2 SEC. 10.50 ien ien REPLACEMENT DATA DUMONT PART No. 32B-13006-101 21A-12919 21B-12921 21A-12920 20C-12922-1 20C-12922-2 MEISSNER PART No. 14-1012 14-1073 16-6667 NOTES 4 turns of wire in cabinet. DIAL LIGHTS ITEM No. M9 M10 BASE TYPE Bayonet Bayonet VOLTS 6-8 120 AMPS. .25 BEAD COLOR Blue REPLACEMENT DATA DUMONT PART No. 39-4 NOTES Type 144 (AM Dial) 120V. , 6W (Phono Compartment) PHONO CARTRIDGE and NEEDLE ITEM No. Mil REPLACEMENT DATA PART No. V-45 ASTATIC PART No. CARTRIDGE NEEDIE SHURE PART No. CARTRIDGE NEEDIE REMARKS MISCELLANEOUS ITEM No. M12 M13 M14 PART NAME Switch Tuning Cap. Switch Dial Assembly DUMONT PART No. 3C -12714 15B-12984-101 NOTES On-Off, Speaker Transfer Alternate Part » 3C-12987 (21-387MMF) (21-387MMF) (34-212MMF) Phono Compartment Light DISASSEMBLY INSTRUCTIONS 1. Loosen screw holding TV tuning knob. Remove knob. 2. Remove four push-on type control knobs. 3. Remove seven screws holding rear cover. Open cover. 4. Disconnect speaker lead plug connecting TV chassis with AM chassis. 5. Remove tuning indicator from clamp. 6. Remove four 7/16" hex head bolts holding TV chassis. Remove chassis. 7. Loosen screw holding AM tuning knob. Remove knob. 8. Remove three push-on type AM control knobs. 9. Remove phono power plug from AM chassis. 10. Disconnect speaker plug. 11. Loosen two screws holding loop antenna leads. Remove leads. 12. Remove two 7/16" hex head bolts holding AM chassis. Remove chassis. 13. Remove four 11/32" hex nuts holding speaker. Remove speaker. PAGE 19
  • 25. HORIZ. SIZE HORIZ CENT. HORIZ. DRIVE CABINET- REAR VIEW HORIZONTAL SWEEP CIRCUIT ADJUSTMENTS Turn the set on and tune in a TV station, preferably a test pattern. Adjust the horizontal frequency slug (Bl) to the mid-positionbetween the two points where the picture falls into synchronism, not out of synchronism. Turn the horizontal position control until the right side of the raster is visible. Turn up the brightness, and reduce the contrast until the normallyblanked edge of the raster is visable. There should be a vertical gray strip about 1/4 inch wide at the right edge of the raster adjacent to the picture. Still further to the right there may be a darker strip. If the darker strip is visable, and is over 3/16 inch wide, or if the lighter strip is not present, the phasing control (B2) is not properly adjusted. B2 should be adjusted so the left edge of the darker strip Is at the extreme right edge of the raster, (almost to the point of disappearing). HORIZONTAL LINEARITY ADJUSTMENTS The horizontal drive control has the effect of spreading or compressing the right side of the picture. This control is pre-set at the factory and normally will not require adjustment in the field. Adjust the horizontal size slug (B3) until the picture fills the mask horizontally. Adjust the horizontal linearity slug (B4) until the picture is symmetrical from left to right. PAGE 2O