20742874 t400 hw02-v3-bn07-00645a-t-con

1. 5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
XPOL1
LVDS_SEL
RXINOP1
VGMA17
VGMA22
RXCLKON
VGMA21
YCLKYCLK
XPOL1
RXCLKOP
RXINEP0
RXINEP2
RXINEP3
RXINEN2
RXINEN[0..3]
RXINEN3
RXINEP1
RXCLKEN
RXINEN1
RXCLKEP
RXINEN2
RXINOP[0..3]
GND
RVN[4..6]
XSTB1
XVCC
YOE YOE
RXINON2
VGL
RXINON[0..3]
RXINEP2
RXINEP3
RXINON0
VGMA13
VGMA21
VGMA12
VGMA11
LVP[0..2]
YV1C YV1C
VGMA22
XAVDDXAVDD
RXINOP2
XPOL1
XSTB1 XSTB1
RVP[0..2]
GND
RVN[0..2]
V12 V12in
RXINON0
VGL
RXINON3
GND
M_VCOMI2
RXINOP0
XVCC
RXCLKEN
VGHC
XSTB1
VGMA19
VGL
12Vin
VGHC
XAVDD
XVCC
XVCC
XVCC
AVDD
VGMA4
VGMA15
RXINOP3
RXINEN0
RXINEN0
RVP[4..6]
LVN[0..2]
LVN[4..6]
V12in
LVP[4..6]
RXCLKOP
RXINEP0
RXCLKEP
EXSDA
EXSCL
RXINOP0
VGMA[1..22]
RXINOP2
V3D3
RXINON3
RXINON1
RXCLKON
GND
V3D3
RXINON1
VGMA10
VGMA6
VGMA8
VGMA1
VGMA2
VGMA8
VGMA6
VGMA11
VGMA13
VGMA17
VGMA2
VGMA4
VGMA1
VGMA15
VGMA12
VGMA19
VGMA10
RXINOP3
V1D2
RXINEN1
GND
RXINOP1
RXINOP0
RXCLKOP
RXINON2
RXINON1
RXINOP3
RXINON3
RXINOP1
RXCLKON
VGHC VGHC
VGHC
VGL VGL
RXCLKEP
RXINEP0
RXINEN3
RXINEN1
RXINEP3
RXINEP1
RXINEN2
RXINEN0
RXINEP2
RXCLKEN
VGHC
VGL
LVDSORD
AGBSEN
GND
RXINON2
XSTB1
XSTB1
RXINON0
RXINEP1
VCOMF
RXINOP2
RXINEN3
XPOL1
XPOL1
RESF
RESFRESF RESF
RESF
M_VCOMI2M_VCOMI2
YDIOD YDIOD
YCLK
YDIOD
YCLK
YDIOD
M_VCOMI2M_VCOMI2
EXSDA
SDA
SCL
XAVDD
AVDD
LVCLKN
LVCLKN
LVCLKP
LVCLKP
RVP[0..2]
RVCLKN
RVCLKN
RVCLKP
RVCLKP
U_DF
YDIOU_FYDIOU
XDIOF
XDIOF
HAVDD XHAVDD
XHAVDDXHAVDD
LVN[4..6]
LVN[4..6]
LVP[4..6]
LVP[0..2]
LVN[0..2]
LVN6
LVN4
LVN5
LVP5
LVP4
LVN2
LVN1
LVN0
LVP2
LVP1
LVP0
LVP4
LVP5
LVP6
LVN4
LVN5
LVN6
LVP[0..2]
LVN[0..2]
LVP0
LVP1
LVP2
LVN0
LVN1
LVN2
RVP0
RVN0
RVP1
RVN1
RVP2
RVN2
RVP4
RVN4
RVP5
RVN5
RVP6
RVN6
RVP[4..6]
RVN[0..2]
RVN[0..2]
RVP[0..2]
RVP[0..2]
RVCLKN
RVCLKP
RVP4
RVN4
RVP5
RVN5
RVP6
RVN6
RVP[4..6]
RVN[4..6]
RVP[0..2]
RVN[0..2]
RVN[0..2]
RVP0
RVN0
RVP1
RVN1
RVP2
RVN2
YOE_FYOE
YOE
YDIOD_FYDIOD
XPOL1
XSTB
XPOL
YDIOU
YDIOU YDIOU
XVCC
U_DFXVCC
U_DB
U_DB
XDIOB
XDIOB
RVN[4..6]
LVP6
LVP[4..6]
VGMA[1..22]VGMA[1..22]
XHAVDD
XHAVDD
VCOMF2
VCOMF2
M_VCOMI2
VCOMF
VCOMF2
VCOMF2
VCOMF2
YOE
YCLK_FYCLK
YDIOU
AGBSEN AGING
LVDS_SELLVDSORD
V3D3
XAVDD
EXSCL
RESB
12Vin
GND
AGING
SCL
SDA
RXINEP[0..3]
WP
EXWP
WP
Model Name
Size Document Number Rev
Date: Sheet of
Custom
1 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
Control Block EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
1 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
Control Block EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
1 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
Control Block EC01
X-BACK/Right X-FRONT/Left
NC
NC
NCNC
High Aging
NC
NC
NC
C12C12
TCON
RXINON[0..3]
RXINOP[0..3]
RXCLKON
RXCLKOP
RXCLKEN
RXCLKEP
RXINEN[0..3]
RXINEP[0..3]
LVDSORD
AGBSEN
EXSDA
EXSCL
GND
V1D2
V3D3
YV1C
XSTB
XPOL
RVP[4..6]
RVN[4..6]
LVN[0..2]
LVP[0..2]
YOE_T
YCLK_T
YDIO_T
RVCLKP
RVCLKN
LVCLKN
LVCLKP
LVP[4..6]
LVN[4..6]
RVN[0..2]
RVP[0..2]
EXWP
R11R11
R8R8
C1C1
J3J3
G1
G2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
B1B1
GH4GH4
1
R3R3
EXSDAEXSDA
PAD
1
RXINEP3RXINEP3
PAD
1
C14C14R13R13
C16C16
C4C4
RXINEP1RXINEP1
PAD
1
R25R25
RXINON0RXINON0
PAD
1
C7C7
B4B4
R6R6
GH6GH6
1
R19R19
RXINEP0RXINEP0
PAD
1 R26R26
C15C15
R29R29
C3C3
RXCLKOPRXCLKOP
PAD
1
RXINEP2RXINEP2
PAD
1
R23R23
R21R21
R24R24
Gamma
AVDD
GND
VGMA[1..22]
VCOMF2
VCOMF
D1
DS2114B
D1
DS2114B
C18C18
RXINEN3RXINEN3
PAD
1
R5R5
RXINOP2RXINOP2
PAD
1
GND
V12in
V3D3
AVDD
VGHC
VGL
YV1C
V1D2
HAVDD
C10C10
RXINEN2RXINEN2
PAD
1
C5C5
J2J2
G1
G2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
R34R34
YOEYOE
PAD
1
J1J1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
G2
G2G1
G1
G3
G3
G4
G4
G5
G5
G6
G6
G7
G7
G8
G8
G9
G9
G10
G10
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
R14R14
GH8GH8
1
B2B2
R4R4
R22R22
R2R2
GH1GH1
1
F1F1
GH9GH9
1
YDIOUYDIOUPAD
1
RXINEN1RXINEN1
PAD
1
B3
LS1206A
B3
LS1206A
RXCLKENRXCLKEN
PAD
1
12Vin12Vin
PAD
1
GH3GH3
1
C9C9
R27R27
C13C13
R1R1
RXCLKONRXCLKON
PAD
1
R15R15
D4
DS1406A
D4
DS1406A
R10R10
R33R33
R7R7
C11C11
YDIODYDIODPAD
1
EXWPEXWP
PAD
1
EXSCLEXSCL
PAD
1
XPOL1XPOL1
PAD
1
RXINON1RXINON1
PAD
1
C19C19
R31R31
GH5GH5
1
R16R16
R9R9
R30R30
RXINOP0RXINOP0
PAD
1
YCLKYCLKPAD
1
D3
DS1406A
D3
DS1406A
C17C17
RXINOP3RXINOP3
PAD
1
C6C6
R12R12
RXINON2RXINON2
PAD
1
R18R18
XSTB1XSTB1
PAD
1
R28R28
RXINOP1RXINOP1
PAD
1
D2
DS1406A
D2
DS1406A
GH2GH2
1
C2C2
GH7GH7
1
RXCLKEPRXCLKEP
PAD
1
RXINEN0RXINEN0
PAD
1
R17R17
R20R20
RXINON3RXINON3
PAD
1
C20C20
Q102
SOT416GSD
Q102
SOT416GSDG
DS
C8C8

2. 5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
V3D3_F
REF
V12in
V1D2
V3D3
VGL
V12in
Vo1
Vo1V12in SW
SW
V12in
V12in
Vo1
REF
GD
AVDD
GND
V12in
HAVDD
AVDD
VGHM
VGH
GND
V12in
HAVDD
V1D2
VGL
AVDD
V3D3
YV1C
VGHC
V3D3
Model Name
Size Document Number Rev
Date: Sheet of
Custom
2 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
DC-DC(ROHM-8160) EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
2 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
DC-DC(ROHM-8160) EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
2 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
DC-DC(ROHM-8160) EC01
NC
15.54V
NC
27.15V
NCNC
NC NC
NC
R105R105
C128C128
R117R117
R109R109
V1D2V1D2
PAD
1
D103D103
A
K
J
D107D107
C105C105
C122C122
C116C116
R125R125
U101U101
FB
1
COMP
2
OS
3
SW
4
SW
5
PGND
6
PGND
7
SUP
8
EN2
9
DRP
10
DRN
11
FREQ
12
FBN
13
FBP
14
FBB
15
EN1
16
BOOT
17
SWB
18
NC
19
VINB
20
SS
28
GD
27
DLY2
26
DLY1
25
REF
24
GND
23
AVIN
22
VINB
21
G1
G1
R121R121
C141C141
R113R113
C113C113
R142R142
D108D108
R101R101
U103U103
GND
G
Vin
I
Vout
O
C131C131
L103L103
R110R110
R141R141
C138C138
R133R133
Q101Q101
G
S D
C108C108
C137C137
R134R134
VGHCVGHC
PAD
1
C110C110
D105D105
R112R112
C125C125
D109D109
C140C140
R114R114
R107R107
C101C101
C114C114
U104U104
SS
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
G1
G1
C126C126
HAVDDHAVDD
PAD
1
D110D110
C104C104
R137R137
C118C118
R103R103
R123R123
C129C129
R106R106
L101L101
R115R115
C123C123
R126R126
C145C145
L102L102
VGLVGL
PAD
1
C107C107
R119R119
C117C117
C112C112
C144C144
C127C127
C143C143
R120R120
C130C130
C133C133
R132R132
C111C111
V3D3V3D3
PAD
1
C139C139
C120C120
AVDDAVDD
PAD
1
U105U105
VGH
1
VGHM
2
RE
3
CD
4
VD
5
VDPM
6
GND
7
VFLK
8
R144R144
R122R122
D101D101
R127R127
R116R116
C132C132
R104R104
C115C115
C109C109
R131R131
C103C103
R108R108
D104D104
R135R135
R136R136
R140R140
R143R143
C119C119
C124C124
R102R102
C121C121
C102C102
R124R124
R118R118
C106C106

3. 5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
REF_F22
REF_F11
VGMA_REF
REF_F6
REF_F19
REF_F21
REF_F8
REF_F15
REFB12
REF_F13
REF_F10
REF_F2
REF_F17
REFB1
REF_F4
VGMA10
REFB21
REFB19
AVDD
REFB17
REFB15
REFB13
REFB12
REFB11
REFB8
REFB10
VGMA12
VGMA19
REFB4
REFB6
VGMA17
VGMA21
AVDD
REFB1
VGMA2
VGMA15
REFB2
VGMA13
VGMA[1..22]
VGMA1
VGMA11
REFB22 VGMA22
VGMA4
VGMA6
VGMA8
REFB22
REFB11
AVDD
REF_F6
REFB15
REFB10
REF_F17
REFB12
REF_F19
REFB22
REF_F15
REF_F13
REFB21
REFB8
REFB6
REFB17
REFB19
REFB13
REF_F22
REF_F11
AVDD
REF_F21
REFB11
REF_F8
REFB4
REFB1
REF_F10
REF_F1
REF_F12
REF_F4
REF_F2
REFB2
AVDD
REF_F1
REF_F12
VCOMF2
VCOMF
GND
AVDD
GND
VGMA[1..22]
VCOMF2
VCOMF
Model Name
Size Document Number Rev
Date: Sheet of
Custom
3 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
Gamma(14+1) EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
3 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
Gamma(14+1) EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
3 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
Gamma(14+1) EC01
Negative Gamma Value
Positive Gamma Value
C503C503
VZREFVZREF
PAD
1
REF6REF6
PAD
1
VG6VG6
PAD
1
C527C527
R510R510
VG13VG13
PAD
1
REF4REF4
PAD
1
VG19VG19
PAD
1
VG2VG2
PAD
1
VG11VG11
PAD
1
C517C517
R536R536
R528R528
VG22VG22
PAD
1
RN500RN500
1
2
3
4 5
6
7
8
REF17REF17
PAD
1
C521C521
C511C511
R512R512
R542R542
C514C514
C522C522
R541R541
C508C508
R529R529
REF_F11REF_F11
PAD
1
R513R513
REF21REF21
PAD
1
R534R534
RN501RN501
1
2
3
4 5
6
7
8
R523R523
REF8REF8
PAD
1
C505C505
R530R530
R516R516
R506R506
R518R518
C502C502
R511R511
R544R544
R538R538
REF15REF15
PAD
1
R520R520
R543R543
R514R514
R515R515
RN502RN502
1
2
3
4 5
6
7
8
C519C519
R526R526
C520C520
C524C524
R539R539
VG8VG8
PAD
1
C516C516
REF13REF13
PAD
1
VG12VG12
PAD
1
VG17VG17
PAD
1
R500R500
C510C510
R508R508
VG1VG1
PAD
1
C513C513
R501R501
R503R503
C525C525
REF2REF2
PAD
1
R521R521
C507C507
R504R504
C504C504
REF_F1REF_F1
PAD
1
REF_F12REF_F12
PAD
1
R507R507
R535R535
R532R532
R531R531
REF_F22REF_F22
PAD
1
VG4VG4
PAD
1
U500U500
Lo
2
Jo
4
Ko
3
Mo
1
Io
5
Ho
6
VSS
7
N.C.
16
VDD
15
N.C.
14
Co
13
Do
12
Eo
11Fo
10
VDD
8
Go
9
N.C.
17Bo
18
VSS
19Ao
20
VSS
21VDD
22
Ai
23
Bi
24
Ci
25
Di
26Ei
27
Fi
28Gi
29
VDD
30VSS
31
Hi
32Ii
33
Ji
34Ki
35
Li
36
Mi
37
Ni
38
Vcomi
39
N.C.
40
N.C.
41
N.C.
42
VDD
43
VSS
44
VDD
45
VSS
46
Vcomo
47
No
48
C518C518
VG10VG10
PAD
1
R524R524
R505R505
VGMA_REFVGMA_REF
PAD
1
R517R517
R522R522
R545R545
C515C515
C526C526
R537R537
C523C523
C512C512
C509C509
U501U501
REF
R
ANODE
A
CATH
C
C501C501
REF19REF19
PAD
1
VG21VG21
PAD
1
VG15VG15
PAD
1
R525R525
REF10REF10
PAD
1
R533R533
R540R540
R527R527
C506C506

4. 5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VDD_V1D2
LVP[4..6]
RVN[4..6]
RVP[4..6]
V3D3
LVN[4..6]
GND
RVN[0..2]
RXINOP1
RVN5
RXINON2
RXINOP2
RXINEP[0..3]
RVP5
XIN
RXCLKON
RXCLKOP
RXINON3
AGBSEN
VDD_V1D2
RXINOP3
RVP4
LVDSORD
RXINEP0
RVP[0..2]
RXINEN1
RXINEP1
RXINEN2
RXINEP2
RXCLKEN
RXCLKEP
RVN2
RXINEN3
RXINEP3
RVP2
RVN1
RVP1
RVN0
EEPROM_Hi
XPOL
RVP0
YDIO_T
VDD_V3D3
INSCL
VDD_V3D3
VDD_V3D3
YCLK_T
VDD_V3D3
VDD_V3D3
YOE_T
VDD_V1D2
XOUT
RXINEN0
RST
V3D3
YV1C
RXINOP[0..3]
RVN4
RXINON[0..3]
LVCLKP
LVCLKN
GND
VDD_V3D3
LVN6
VDD_V1D2
LVP6
VDD_V1D2
VDD_V1D2
LVN5
VDD_V1D2
LVP5
VDD_V1D2
LVP4
LVP[0..2]
VDD_V3D3
LVN[0..2]
LVN2
XSTB
VDD_V3D3
RVCLKP
RXINEN[0..3]
LVN1
RVCLKN
LVP1
OSCSEL
LVN0
LVP0
INSDA
EPWP
V1D2
RXINON0
RVN6
RXINON1
ODEN
RXINOP0
RVP6
VDD_V3D3
V3D3
LVN4
LVP2
EXSCL
EXSDA
RXINON[0..3]
GND
RXINOP[0..3]
RXCLKON
RXCLKOP
RXCLKEN
RXCLKEP
RXINEN[0..3]
RXINEP[0..3]
LVDSORD
AGBSEN
EXSDA
EXSCL
V1D2
V3D3
YV1C
XSTB
XPOL
YOE_T
YCLK_T
YDIO_T
RVP[4..6]
RVN[4..6]
LVP[0..2]
LVN[0..2]
RVCLKP
RVCLKN
LVCLKN
LVCLKP
LVP[4..6]
LVN[4..6]
RVN[0..2]
RVP[0..2]
EXWP
Model Name
Size Document Number Rev
Date: Sheet of
Custom
4 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
T-CON 12401 K1 EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
4 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
T-CON 12401 K1 EC01
Model Name
Size Document Number Rev
Date: Sheet of
Custom
4 4Wednesday, October 01, 2008
T400HW02 V3 CB
友達光電電視顯示器產品研發處
T-CON 12401 K1 EC01
NC
NC
NC
NC
C304C304
INSCLINSCL
PAD
1
C320C320
C309C309
R304R304
Y301Y301
14
23
L302L302
C318C318
R313R313
C328C328
AUO12401 K1
U300
AUO12401 K1
U300
RXINO0N
1
RXINO0P
2
RXINO1N
3
RXINO0P
4
RXINO2N
5
RXINO2P
6
VDDL
7
GND
8
RXCLKON
9
RXCLKOP
10
RXINO3N
11
RXINO3P
12
RXINO4N
13
RXINO4P
14
VDDL
15
GND
16
VDDC12
17
VDDC12
18
GND
19
RXINE0N
20
RXINE0P
21
RXINE1N
22
RXINE1P
23
RXINE2N
24
RXINE2P
25
VDDL
26
RXCLKEN
27
RXCLKEP
28
RXINE3N
29
RXINE3P
30
RXINE4N
31
RXINE4P
32
TEST
64
SWAPL
63
GOAEN
62
SPDEN
61
DCREN
60
ODEN
59
AGBSEN
58
LVDSORD
57
VDDIO
56
GND
55
VDDC12
54
VSEL
53
XSTB
52
XBDO
51
XPOL
50
YDIO
49
YCLK
48
YOE1
47
YOE2
46
VDDIO
45
GND
44
YOE3
43
YOE4
42
YV1C
41
GND
40
VDDC12
39
RSTN
38
INSDA
37
INSCL
36
EPWP
35
EXSDA
34
EXSCL
33
RV2N
96
RV2P
95
GND
94
VDDM
93
RV1N
92
RV1P
91
RV0N
90
RV0P
89
LV7N
88
LV7P
87
LV6N
86
LV6P
85
GND
84
VDDM
83
LV5N
82
LV5P
81
LV4N
80
LV4P
79
GND
78
VDDC12
77
LVCLKN
76
LVCLKP
75
LV3N
74
LV3P
73
LV2N
72
LV2P
71
GND
70
VDDM
69
LV1N
68
LV1P
67
LV0N
66
LV0P
65
PV3P
97
RV3N
98
VDDWR
99
PFCAP
100
RVCLKP
101
RVCLKN
102
RV4P
103
RV4N
104
RV5P
105
RV5N
106
VDDM
107
GND
108
RV6P
109
RV6N
110
RV7P
111
RV7N
112
GND
113
RMLVDS
114
VDDIO
115
REXT
116
VDDC12
117
VDDC12
118
GND
119
GND
121
GND
122
VDDIO
123
GND
124
PWM
125
OSCSEL
126
XIN
127
XOUT
128
VDDIO
120
G1
G1
C313C313
C319C319
C303C303C301C301
C316C316
L300L300
C302C302
R312R312
C315C315
R305R305
C321C321
BA301BA301
1
43
2
C323C323
C325C325
BA300BA300
1
43
2
C311C311
R319R319
VCCEVCCE
PAD
1
R303R303
INSDAINSDA
PAD
1
U301U301
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
R315R315
R311R311
R301R301
L301L301
C307C307
C327C327
R309R309
R316R316
R310R310
R302R302
C317C317
C322C322
U302U302
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
C306C306
C310C310
R317R317
R306R306
D300D300
C324C324
C308C308
R308R308
R314R314
R307R307
C314C314
EPWPEPWP
PAD
1
GNDEGNDE
PAD
1
C305C305
C312C312
C326C326
R318R318
RSTRST
PAD
1