AOC L32W781A User Manual

32’’ LCD TV AOC L32W781A
40
9. Schematic Diagram
9.1 Main Board 715T2289 2
SCT1_LI
SCT1_RI
DTV
E427ATMBAWZE2 1.4
AT-4235
Custom
2 8Wednesday , J une 06, 2007
715T2289-1
<
称爹>
02 SCART & AV_IN
T2289-1-X-X-1-070606
OEM MODEL Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
CV_L
R121 47K
฀ 1/10W
FB115 600 OHM
5V
CV_R
CN101
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
D150
NC
1
3
2
C148
0.001uF
FB107 150 OHM
C138
0.1uF
1/31'07
Switch_L 7
DTV _R 7
R104
47K
฀ 1/10W
R168 NC
Comp
R159
NC
+
C132 10uF/16V
SCT1_LO 7
SPDIF7
TVOU T1
R142
NC
R189
100K ฀ 1/10W
D143
NC
1
3
2
C116
47pF
R136
6.8
฀ 1/8W
C133
0.0022uF
5V
R326
100
฀ 1/10W
SCART1_CVBS5
R170
10K
฀ 1/10W
+
C144
10uF/16V
R144
47K
฀ 1/10W
D111
VPORT0603100KV05
12
R171
10K
฀ 1/10W
C127
68pF
D113
LL4148
R155
0
฀ 1/10W
CN
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1/31'07
AV-AUDI O_SW3
FB120 150 OHM
C119
100pF
R162
0
฀ 1/10W
Comp_SEL
2/16'07
johnny
C1290.001uF C1300.001uF
D104
VPORT0603100KV05
12
D153
NC
1
3
2
R108 10
฀ 1/10W
D116
VPORT0603100KV05
12
C141
47pF
D146
NC
1
3
2
+
C102
22uF/16V
D148
NC
1
3
2
R327
100
฀ 1/10W
V8AUD
5V
SCART1_B 5
SCART1_FB 5
COMP_PR
R186
100K ฀ 1/10W
R154
75
฀ 1% 1/10W
R122
75
฀ 1% 1/10W
R165
75
฀ 1% 1/10W
D126
NC
1
3
2
R138
470
฀ 1/10W
R161
NC
R179
220
฀ 1/10W
R196
100K ฀ 1/10W
5V
5V
SCART2_CVBS5
R124
10K
฀ 1/10W
2/16'07
johnny
4/16'07
johnny
TVOU T2
R198 0
฀ 1/10W
D131
BAV99
1
3
2
FB116
600 OHM
+
C146
10uF/16V
D138
VPORT0603100KV05
1 2
+
C111 47uF/16V
D137
VPORT0603100KV05
1 2
0
SCART1FB
+
C145
10uF/16V
FB124 150 OHM
R173
4.7K
฀ 1/10W
D161
BAV99
1
3
2
CVBS_SEL
R131
75 ฀ 1% 1/10W
R178
75
฀ 1% 1/10W
2/16'07
johnny
5V
5V
AVSV_L
R126 47K
฀ 1/10W
CN108
CONN
1
2
3
4
5
6
7
8
9
R103
47K
฀ 1/10W
S-Video/ Composite Input
1/31'07
SCART1_FS3, 5
DTV _L 7
R197
100K ฀ 1/10W
SCT2_RO 7
DTV _Y
SVIDEO_Y
D156
NC
1
3
2
D127
BAV99
1
3
2
+
C136 10uF/ 16V
V5B
R127 10K
฀ 1/10W
C1310.001uF
Low
4/3'07
johnny
SCT1_LI
COMP_Y
PC-Audio Input
4/3'07
johnny
4/4'07
johnny
R184
100K ฀ 1/10W
D135
NC
1
3
2
Q104 PMBS3904
5V
Comp_SEL3
VIDEO_OU T
DTV_Pr
R157
0
฀ 1/10W
D105
VPORT0603100KV05
12
Q101
PMBS3904
FB101
150 OHM
1 2
U103
NJM-2244M-PF
1
3
5
6
7
8
2
4
VIN1
VIN2
VIN3
V+
VOUT
GND
SW1
SW2
5V
DTV_SCL3
AV1
D140
NC
1
3
2
D117
VPORT0603100KV05
12
C121
47pF
C107
0.0022uF
Composite Switch
5V
1
SCART1_R 5
C163
560pF
SCT2_RI7
D162
NC
1
3
2
+
C160
10uF/16V
R150
75
฀ 1% 1/10W
SW2
0507
大卡钩
V5B
5V
SCART1FB
D136
NC
1
3
2
SIF7
+
C110
47uF/16V
D139
NC
1
3
2
R342 NC
R111 0
฀ 1/10W
C118
100pF
+
C147
10uF/16V
+
C140
10uF/16V
D109
NC
1 2
D130
BAV99
1
3
2
Low
1/31'07
GND
V8AUD
D123 NC
12
D132
NC
1 2
D112
VPORT0603100KV05
12
D119
NC
12
D142
BAV99
1
3
2
R194
100K ฀ 1/10W
V8AUD
3V_SCL3,4,5
DTV_Pb
R152
18K
฀ 1/10W
R110 10
฀ 1/10W
D129
BAV99
1
3
2
D134
NC
1 2
D145
NC
1
3
2
CVBS_SEL 5
C122
100pF
C162
560pF
R113 0
฀ 1/10W
C125
0.1uF
1/31'07
2/16'07
johnny
SCART2_FS3, 5
C153
10uF
R134 10K
฀ 1/10W
R160
NC
FB123 600 OHM
R101 0
฀ 1/10W
R341
NC
D106
VPORT0603100KV05
12
5V
PC_R
+
C113 47uF/16V
FB117
150 OHM
R176 NC
AV/SV
COMP_PR
C161
0.1uF
C157
0.1uF
4/3'07
johnny
5V
AVSV_R
R164
0
฀ 1/10W
+
C109 47uF/16V
CN104
CONN
1
2
3
4
5
6
7
8
9
10
R149
10K
฀ 1/10W
SCART2_C 5
R102
47K
฀ 1/10W
V8AUD
AVSW
C108
0.0022uF
R146 75
฀ 1% 1/10W
2/16'07
johnny
2/16'07
johnny
2/16'07
johnny
D149
NC
1
3
2
High
VSEL__PB 5
PC_L
D160
BAV99
1
3
2
R191
100K ฀ 1/10W
GND
+
C139
10uF/16V
R158
NC
R125 10K
฀ 1/10W
5V
5V
4/16'johnny
5V
COMP_PB
C104
0.001uF
FB113
600 OHM
R166
75
฀ 1% 1/10W
5V
R147
4.7K
฀ 1/10W
R195
100K ฀ 1/10W
Low
5V
5V
5V
AV1
0
5V
C126
47pF
D151
BAV99
1
3
2
Q103
PMBS3904
SVIDEO_Y
5V
Switch_R 7
D102
VPORT0603100KV05
12
R174 NC
FB130
600 OHM
V5B
SCT1_RO 7
5V_SDA3,4,5,7
Audio Switch
CN105
2
1
4
3
C123
100pF
R129
75 ฀ 1% 1/10W
R106 0
฀ 1/10W
V5B
SCART1_G 5
DTV_SDA3
COMP_PB
R114
12K
฀ 1/10W
AV1
COMP_Y
D122
NC
12
3V_SDA3,4,5
D154
NC
1
3
2
C151
47pF
Low
Comp
12V
5V
DTV_Pr
C101
100pF
Q102
PMBS3904
+
C114 47uF/16V
FB110 150 OHM
FB121 600 OHM
R181
75
฀ 1% 1/10W
C152
47pF
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
0
U103
5V
FB126 150 OHM
D115
VPORT0603100KV05
12
CV_L
D124
BAV99
1
3
2
R139
18K
฀ 1/10W
D103
VPORT0603100KV05
12
R140
68
฀ 1/10W
R183
100K ฀ 1/10W
D157
NC
1
3
2
R109 0
฀ 1/10W
D121
VPORT0603100KV05
12
5V
C103
0.1uF
D108 VPOR T0603100KV05
1 2
FB131
150 OHM
1 2
Component Input
5V_SCL3,4,5,7
D163
NC
1
3
2
5V
5V
AVSV_R
R133 47K
฀ 1/10W
R156
0
฀ 1/10W
5V
R132 10K
฀ 1/10W
5V
R187
100K ฀ 1/10W
R325
100
฀ 1/10W
R175 NC
R135 47K
฀ 1/10W
D114
VPORT0603100KV05
12
SCT2_LI7
R148
NC
D110
VPORT0603100KV05
12
R190
100K ฀ 1/10W
FB118 150 OHM
FB111 150 OHM
VSEL
4/3'07
johnny
R118 10K
฀ 1/10W
R141
NC
1/31'07
R145
12K
฀ 1/10W
FB109 150 OHM
R169 NC
R112 10
฀ 1/10W
O / P
SCART Input
1
5V
R167
75
฀ 1% 1/10W
Analog Tuner Connector
5V
C156
0.1uF
R185
100K ฀ 1/10W
C154
10uF
VSEL_Y 5
SCT1_RI
D120
NC
12
SW2
3/16'07
johnny
SCART2_CVBS 5
D158
BAV99
1
3
2
R143
47K
฀ 1/10W
FB106 150 OHM
R116
4.7K
฀ 1/10W
C149
0.001uF
+
C137
10uF/16V
D125
NC
1
3
2
FB105
600 OHM
5V
5V
R163
0
฀ 1/10W
C105
0.001uF
D159
BAV99
1
3
2
R192
100K ฀ 1/10W
5V
TV_MA IN 5
C143
68pF
5V
SVIDEO_C 5
FB104 600 OHM
R180 75
฀ 1% 1/10W
R177
220
฀ 1/10W
C150
47pF
R137
75
฀ 1% 1/10W
CN106 JACK
2
1
4
3
6
5
C134
0.0022uF
U102
4/4'07
johnny
AUDIO_SW13
AVSV_L
R151
470
฀ 1/10W
R153
0
฀ 1/10W
SCART1
DTV Component Connector
AVSW
FB125 150 OHM
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
High
R107 0
฀ 1/10W
R182
100K ฀ 1/10W
C115
47pF
PC_L
FB114
600 OHM
R199 0
฀ 1/10W
Component Switch
5V
R105
47K
฀ 1/10W
DTV _Y
5V
TV_IRQ3
C117
100pF
D144
NC
1
3
2
CN
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SW1
5V
C120
100pF
+
C128
10uF/16V
R117
NC
R120 10K
฀ 1/10W
FB102 600 OHM
FB127
600 OHM
PC
2/16'07
johnny
AUDIO_SW23
D133
NC
1 2
D147
NC
1
3
2
R119 47K
฀ 1/10W
PC_R
FB108 150 OHM
4/3'07
johnny
D118
VPORT0603100KV05
12
C124
100pF
4/3'07
johnny
VSEL__PR 5
R123
NC
R115 0
฀ 1/10W
R188
100K ฀ 1/10W
FB119 150 OHM
FB112 150 OHM
R128 47K
฀ 1/10W
5V
C142
100pF
D141
BAV99
1
3
2
FB103
600 OHM
FB122
600 OHM
+
C112 47uF/16V
R193
100K ฀ 1/10W
D107 VPORT0603100KV05
1 2
12V
VIDEO_OU T
C106
0.001uF
R324 0
฀ 1/10W
R13075
฀ 1% 1/10W
CN107
PHONEJ ACK
1
2
3
4
5
D101
LL4148
SW1
FB135
300 OHM
High
0
2/16'07
johnny
SVIDEO_Y
DTV_Pb
D128
BAV99
1
3
2
+
C135
10uF/16V
+
C155
10uF/16V
5V
SCT2_LO 7
CV_R
High

AOC L32W781A Specifications

General

Brand	AOC
Model	L32W781A
Category	LCD TV
Language	English