AOC L32W751A Service Manual

32” LCD TV AOC L32W751A
45
9. Schematic Diagram
9.1 Main Board
D116
VPORT0603100KV05
12
C101
100pF
C105
0.001uF
R196
100K 1/10W
SCART1_B 5
R158
NC
Low
V5B
5V
Component Switch
TV_IRQ3
AV1
D149
NC
1
3
2
R325
100 1/10W
D109
NC
1 2
D113
LL4148
C117
100pF
D144
NC
1
3
2
SCT1_LI
+
C144
10uF/16V
C120
100pF
3/16'07
johnny
DTV_Pb
R120 10K 1/10W
C115
47pF
0507 大卡钩
D123 NC
12
D142
BAV99
1
3
2
Analog Tuner Connector
5V
FB108 150 OHM
R123
NC
D129
BAV99
1
3
2
R155
0 1/10W
Composite Switch
5V
R103
47K 1/10W
5V
+
C109 47uF/16V
FB119 150 OHM
R177
220 1/10W
R136
6.8 1/8W
R128 47K 1/10W
GND
R184
100K 1/10W
C142
100pF
D141
BAV99
1
3
2
C153
10uF
+
C114 NC
D146
NC
1
3
2
D107 VPORT0603100KV05
1 2
Comp
C148
0.001uF
R13075 1% 1/10W
+
C135
10uF/16V
4/16'07
johnny
PC
FB135
300 OHM
D112
VPORT0603100KV05
12
+
C155
10uF/16V
V8AUD
CVBS_SEL 5
FB125 150 OHM
R199 0 1/10W
R129
75 1% 1/10W
COMP_PR
FB120 150 OHM
VSEL__PB 5
CV_R
SCT2_RI7
+
C112 NC
FB111 150 OHM
SCART1_FB 5
R137
75 1% 1/10W
COMP_Y
D150
NC
1
3
2
+
C110
NC
FB107 150 OHM
High
Low
DTV_R 7
FB102 600 OHM
+
C128
10uF/16V
D121
VPORT0603100KV05
12
R163
0 1/10W
D134
NC
1 2
SW2
VSEL
1/31'07
V5B
5V
SPDIF7
D154
NC
1
3
2
R144
47K 1/10W
Audio Switch
U102
PC_R
R180 75 1% 1/ 10W
C133
0.0022uF
E427ATMBAWZE2 1.4
AT-4235
Cust om
2 8Wednesday , June 27, 2007
715T2289-L
<称爹>
02 SCAR T & AV_IN
T2289-L-X-X-6-070627
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB N AME
称爹
T P V ( Top Victory Electronic s Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
FB121 600 OHM
VSEL_Y 5
COMP_PR
AV1
R327
100 1/10W
PC-Audio Input
VSEL__PR 5
R102
47K 1/10W
R171
10K 1/10W
C127
68pF
C119
100pF
D114
VPORT0603100KV05
12
Low
AV/SV
2/16'07
johnny
FB114
600 OHM
R115 NC
R162
0 1/10W
R174 NC
R192
100K 1/10W
D153
NC
1
3
2
R108 10 1/10W
5V
PC_L
TVOUT1
+
C132 10uF/ 16V
+
C146
10uF/16V
SCT1_LI
12V
5V
R134 10K 1/10W
R111 NC
DTV_Y
R154
75 1% 1/10W
R165
75 1% 1/10W
C123
100pF
R161
NC
CVBS_SEL
5V
R107 NC
R139
18K 1/10W
R104
47K 1/10W
D160
NC
1
3
2
R188
100K 1/10W
R124
10K 1/10W
SCART1
High
0
2/16'07
johnny
4/3'07
johnny
V8AUD
5V
TVOUT2
R198 0 1/10W
FB116
600 OHM
5V
D159
NC
1
3
2
0
5V
FB124 150 OHM
FB127
600 OHM
2/16'07
johnny
R126 47K 1/10W
CN108
CONN
1
2
3
4
5
6
7
8
9
D151
BAV99
1
3
2
R194
100K 1/10W
DTV_L 7
R197
100K 1/10W
2/16'07
johnny
D156
NC
1
3
2
D127
BAV99
1
3
2
4/3'07
johnny
CN105
2
1
4
3
FB113
600 OHM
R324 0 1/10W
R117
NC
FB112 150 OHM
AV1
R183
100K 1/10W
+
C111 47uF/16V
D126
NC
1
3
2
V8AUD
SCT1_RO 7
R170
10K 1/10W
C157
0.1uF
Low
1/31'07
R127 10K 1/10W
R193
100K 1/10W
SCART1_FS3,5
R159
NC
+
C139
10uF/16V
SVIDEO_Y
R186
100K 1/10W
FB122
600 OHM
+
C136 10uF/16V
SCT2_RO 7
Switch_L 7
D105
VPORT0603100KV05
12
FB118 150 OHM
C1310.001uF
R133 47K 1/10W
C108
0.0022uF
U103
NJM-2244M-PF
1
3
5
6
7
8
2
4
VIN1
VIN2
VIN3
V+
VOUT
GND
SW1
SW2
R195
100K 1/10W
4/3'07
johnny
5V
SCT1_LO 7
DTV_Pr
FB103
600 OHM
D128
BAV99
1
3
2
D117
VPORT0603100KV05
12
C125
0.1uF
SCART2_CVBS 5
D124
BAV99
1
3
2
+
C147
10uF/16V
D120
NC
12
C138
0.1uF
1
5V
AUDI O_SW23
AVSV_R
SCART1FB
CN
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
High
TV_MAIN 5
PC_R
C116
47pF
R119 47K 1/10W
R101 0 1/10W
R150
75 1% 1/10W
2/16'07
johnny
SCART1_CVBS5
CN101
NC
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
D140
NC
1
3
2
R156
0 1/10W
O / P
SIF7
DTV_SCL3
C162
560pF
VIDEO_OU T
C141
47pF
R326
100 1/10W
R173
4.7K 1/10W
D130
BAV99
1
3
2
SCT2_LI7
DTV_Y
C150
47pF
D119
NC
12
3V_SCL3, 4,5
5V_SDA3,4,5,7
D147
NC
1
3
2
R189
100K 1/10W
R176 NC
SW1
4/3'07
johnny
4/16'johnny
SCT1_RI
SW2
2/16'07
johnny
V5B
AVSV_L
C163
560pF
R113 0 1/10W
Comp
1/31'07
SCART2_C 5
R341
NC
FB101
150 OHM
1 2
High
1/31'07
SCART1_R 5
R109 0 1/10W
COMP_PB
D132
NC
1 2
+
C113 47uF/16V
PC_L
R152
18K 1/10W
+
C160
10uF/16V
5V
AVSW
R164
0 1/10W
R149
10K 1/10W
5V
AVSV_L
SCART Input
C106
0.001uF
R146 75 1% 1/ 10W
1/31'07
5V
R182
100K 1/10W
S-Video/ Composite Input
R185
100K 1/10W
DTV_Pb
+
C137
10uF/16V
D163
NC
1
3
2
R125 10K 1/10W
D104
VPORT0603100KV05
12
2/16'07
johnny
CV_L
CN107
PHONEJ ACK
1
2
3
4
5
V5B
D122
NC
12
D143
NC
1
3
2
R191
100K 1/10W
CN104
CONN
1
2
3
4
5
6
7
8
9
10
0
5V
AVSV_R
R147
4.7K 1/10W
R160
NC
D106
VPORT0603100KV05
12
FB123 600 OHM
1/31'07
2/16'07
johnny
5V
DTV_SDA3
R178
75 1% 1/10W
C118
100pF
DTV_Pr
C126
47pF
Q103
PMBS3904
D161
BAV99
1
3
2
5V
5V_SCL3,4,5,7
R148
NC
D111
VPORT0603100KV05
12
Q102
PMBS3904
FB130
600 OHM
SW1
0
5V
5V
FB104 600 OHM
FB126 150 OHM
R122
75 1% 1/10W
5V
5V
SCART2_CVBS5
C121
47pF
+
C140
10uF/16V
C103
0.1uF
SVIDEO_Y
V8AUD
C152
47pF
R175 NC
R114
12K 1/10W
5V
5V
SCT2_LO 7
C107
0.0022uF
Comp_SEL
2/16'07
johnny
4/3'07
johnny
5V
5V
5V
Switch_R 7
3V_SDA3,4,5
CN
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
C151
47pF
12V
5V
R145
12K 1/10W
C1300.001uF
4/4'07
johnny
1
CV_R
R181
75 1% 1/10W
R187
100K 1/10W
R112 10 1/10W
CN106 JACK
2
1
4
3
6
5
U101
74HC4052D
12
14
15
11
1
5
2
4
6
10
9
13
3
16
8
7
X0
X1
X2
X3
Y0
Y1
Y2
Y3
EN
A
B
X
Y
VDD GND
VEE
R168 NC
SCT1_RI
SVIDEO_Y
R342 NC
D115
VPORT0603100KV05
12
CV_L
D102
VPORT0603100KV05
12
D103
VPORT0603100KV05
12
R118 10K 1/10W
R166
75 1% 1/10W
R140
68 1/10W
5V
SCART2_FS3,5
C104
0.001uF
R116
4.7K 1/10W
5V
C154
10uF
D145
NC
1
3
2
D139
NC
1
3
2
FB131
150 OHM
1 2
4/3'07
johnny
D108 VPORT0603100KV05
1 2
FB117
150 OHM
Q104 PMBS3904
C1290.001uF
R179
220 1/10W
AVSW
C149
0.001uF
D101
LL4148
R132 10K 1/10W
+
C102
22uF/16V
D133
NC
1 2
+
C145
10uF/16V
D137
VPORT0603100KV05
1 2
D136
NC
1
3
2
R135 47K 1/10W
D110
VPORT0603100KV05
12
R142
NC
FB115 600 OHM
FB110 150 OHM
R138
470 1/10W
D125
NC
1
3
2
R121 47K 1/10W
D162
NC
1
3
2
R190
100K 1/10W
D131
BAV99
1
3
2
R143
47K 1/10W
D148
NC
1
3
2
R141
NC
DTV
COMP_Y
FB109 150 OHM
U103
5V
5V
D157
NC
1
3
2
R110 10 1/10W
5V
5V
C161
0.1uF
R167
75 1% 1/10W
4/4'07
johnny
5V
VIDEO_OU T
D135
NC
1
3
2
C122
100pF
FB105
600 OHM
AV-AUDI O_SW3
R105
47K 1/10W
D138
VPORT0603100KV05
1 2
C124
100pF
DTV Component Connector
GND
5V
SCART1_G 5
COMP_PB
5V
FB106 150 OHM
5V
C156
0.1uF
R106 0 1/10W
C143
68pF
SVIDEO_C 5
D158
NC
1
3
2
R157
0 1/10W
R169 NC
C134
0.0022uF
Comp_SEL3
SCART1FB
R151
470 1/10W
Q101
PMBS3904
R153
0 1/10W
Component Input
AUDI O_SW13
R131
75 1% 1/10W
D118
VPORT0603100KV05
12
U102
PI5V330SQE
9
13
2
1
5
3
6
11
10
12
14
15
4
168
7
DC
S2D
S1A
IN
S1B
S2A
S2B
S1C
S2C
DD
S1D
/EN
DA
VCCGND
DB
5V

AOC L32W751A Specifications

General

Brand	AOC
Model	L32W751A
Category	LCD TV
Language	English