Schematic Diagram; Main Board - AOC L32W351 Service Manual

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7. Schematic Diagram

7.1 Main Board

715V1265 J
2
5V
REMOTE
4
6
12V_T
8
5
DET
10
4
SCART_FB
12
14
SCL
16
4,5,6,9,14
SCL
SDA
18
4,5,6,9,14
SDA
20
480i_Y
22
4
480i_Y
480i_PB
24
4
480i_PB
480i_PR
26
4
480i_PR
28
COMP_Y
30
COMP_Y
COMP_PB
32
COMP_PB
COMP_PR
34
COMP_PR
36
IO
CN101
AGND
RN100
NC
480i_Y
4
5
3
6
AGND
480i_PB
2
7
480i_PR
1
8
5VP
L104
NC
Ri
9
VGA_R
COMP_PR
Gi
9
VGA_G
COMP_Y
Bi
9
VGA_B
COMP_PB
6
VIDEO_SEL
R115
NC
LOW:INPUT1
HIGH:INPUT2
1
3
PC_R
PC_R
10
PC_L
5
PC_L
10
7
5
9
R_OUT
10
11
L_OUT
10
13
15
5
17
19
SCART-Vout
9
21
CVBS_O
23
VD_VOUT
4,14
25
27
CVBS_I
CVBS_I
4
29
SVIDEO_Y
31
SVIDEO_Y
4
33
SVIDEO_C
SVIDEO_C
4
35
COMP_Y
AGND
COMP_PB
COMP_PR
10
EAR_L
10
EAR_R
6
W_ENABLE
C101
C100
+
NC
NC
AGND
2
S1A
3
S2A
4
DA
5
R111 NC
S1B
6
S2B
7
DB
14
R112 NC
S1C
13
S2C
12
DC
11
R113 NC
S1D
10
S2D
9
DD
1
IN
15
/EN
U100
PI5V330
RN101
Ri
Gi
AGND
Bi
AGND
600 OHM
L135
5V
REMOTE
L131
600 OHM
REMOTE
L132
600 OHM
5VP
L133
600 OHM
3.3VM
KEY_AD
L134
600 OHM
NC
NC
C132
C131
6
5
4
5
6
3
4
7
2
3
8
1
2
12V
1
LP108
NC
C134
CN103
C133
CONN
NC
NC
AGND
Ro
VSEL_R
9
Go
VSEL_G
9
Bo
VSEL_B
9
0
 
1/16W
1
8
Ro
2
7
Go
3
6
4
5
Bo
54
300 OHM
L100
10
Audio_L+
CN107
10
Audio_L-
L101
300 OHM
1
2
300 OHM
L102
3
4
10
Audio_R+
5
6
10
Audio_R-
7
L103
300 OHM
8
Idc=4A,Rdc=0.15Ohm
CONN
C136
0.1uF
12VP
+5VP
600 OHM
L136
6
INV_PRO
L137
5
BL_ADJ
600 OHM
R117 1K
 
1/16W
CN106
TEXT&CC_O
2
1
TEXT_R
4
3
4,14
TEXT_R
TEXT_G
6
5
4,14
TEXT_G
TEXT_B
8
7
4,14
TEXT_B
TEXT_FB
10
9
4,14
TEXT_FB
12
11
CN105
AGND
TEXT&CC_I
2
1
CVBS_O
4
3
4,14
VD_VOUT
6
5
H_SYNC
8
7
4,6,14
VD_HS
V_SYNC
10
9
4,6
VD_VS
12
11
5V
AGND
AOC (Top Victory) Electronics Co., Ltd.
Title
Size
Document Number
B
L32W351
Date:
Thursday, June 16, 2005
AOC L32W351
C115
470pF
3
2
CN111
1
CONN
C116 470pF
C117 470pF
2
CN112
1
CONN
C118 470pF
AGND
C145
0.1uF
1
2
3
4
5
6
7
8
9
10
CN102
CONN
5V
CVBS_I
8V
3D_C
3D_C
4
3D_Y
3D_Y
4
SCL
SCL
4,5,6,9,14
SDA
SDA
4,5,6,9,14
STB
STB
5
DAT
DAT
5
ACK
ACK
5
I/O
Rev
1.0
16
Sheet
1
of

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