AOC L42W781HS User Manual

42‟‟ LCD TV AOC L42W781HS
39
9. Schematic Diagram
9.1 Main Board
C123
100pF
0
5V
+
C111 47uF /16V
V5B
5V
TVOUT1
CN108
CONN
1
2
3
4
5
6
7
8
9
D151
BAV99
1
3
2
5V
5V
SCT1_RI
R107 0 OHM 1/ 10W
D123 NC
12
FB122
600 OHM
R174 NC
FB117
150 OHM
Low
1/31'07
R183
100K OHM 1/ 10W
R102
47K OHM 1/ 10W
Low
1
5V
D160
BAV99
1
3
2
R187
100K OHM 1/ 10W
FB103
600 OHM
R188
100K OHM 1/ 10W
Q102
PMBS3904
CVBS_SEL 5
R118 10K OH M 1/ 10W
2/16'07
johnny
V5B
5V_SCL3,4,5,7
AVSW
CN101
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
C153
10uF
D118
VPORT0603100KV05
12
R132 10K OH M 1/ 10W
SCT2_RI7
CN104
HARN EES
1
2
3
4
5
6
7
8
9
10
U103
SCART2_C 5
DTV_L 7
R191
100K OHM 1/ 10W
+
C135
10UF16V
D145
NC
1
3
2
R147
4.7K OH M 1/10W
FB121 600 OHM
R128 47K OH M 1/10W
SCART Input
5V
DTV_Pr
FB130
600 OHM
4/16'johnny
TV_IRQ3
R157
0 OHM 1/ 10W
1/31'07
12V
PC_R
SCART1FB
D129
NC
1
3
2
FB113
600 OHM
FB118 150 OHM
R138
470 OHM 1/ 10W
D146
NC
1
3
2
5V
R171
10K OHM 1/ 10W
R156
0 OHM 1/ 10W
R116
4.7K OH M 1/10W
SVIDEO_Y
FB102 600 OHM
D131
NC
1
3
2
D101
LL4148
R161
NC
0
R189
100K OHM 1/ 10W
FB109 150 OHM
R117
NC
R166
75 OHM 1% 1/10W
R137
75 OHM 1% 1/10W
D128
BAV99
1
3
2
R134 10K OH M 1/ 10W
5V
R131
75 OHM 1% 1/10W
D108 VPORT0603100KV05
1 2
Comp
AV1
R164
0 OHM 1/ 10W
D137
VPORT0603100KV05
1 2
Component Input
2/16'07
johnny
5V
D102
VPORT0603100KV05
12
+
C110
47uF/16V
+
C144
10UF16V
D106
VPORT0603100KV05
12
5V
C142
100pF
R120 10K OH M 1/ 10W
C127
68pF
R168 NC
5V
5V
C154
10uF
C120
100pF
2/16'07
johnny
2/16'07
johnny
5V
R106 0 OHM 1/ 10W
FB126 150 OHM
R178
75 OHM 1% 1/10W
D120
NC
12
R160
NC
C1300. 001uF
D121
VPORT0603100KV05
12
C149
0.001uF
D126
NC
1
3
2
3V_SCL3,4,5
R139
18K OHM 1/ 10W
R195
100K OHM 1/ 10W
DTV_Y
R182
100K OHM 1/ 10W
D158
BAV99
1
3
2
D156
NC
1
3
2
D130
NC
1
3
2
C138
0.1uF
0
4/4'07
johnny
R151
470 OHM 1/ 10W
Audio Switch
5V
D134
VPORT0603100KV05
1 2
R325
100 OHM 1/ 10W
D148
NC
1
3
2
R13075 OHM 1% 1/10W
R114
12K OHM 1/ 10W
Low
DTV Component Connector
SCART2_FS3,5
C122
100pF
R327
100 OHM 1/ 10W
5V
R124
10K OHM 1/ 10W
+
C160
10UF16V
C124
100pF
5V
C106
0.001uF
D132
VPORT0603100KV05
1 2
R199 0 OHM 1/10W
V8AUD
D154
NC
1
3
2
C115
47pF
PC_L
DTV_Pb
+
C147
10UF16V
R110 10 OHM 1/ 10W
DTV_Pb
R159
NC
R143
47K OHM 1/ 10W
FB110 150 OHM
FB111 150 OHM
FB112 150 OHM
VSEL
CN105
2
1
4
3
FB106 150 OHM
R103
47K OHM 1/ 10W
R173
4.7K OH M 1/10W
D119
NC
12
AV1
DTV
4/3'07
johnny
5V
SCT1_LI
PC_R
R154
75 OHM 1% 1/10W
C134
0.0022uF
FB131
150 OHM
1 2
R155
0 OHM 1/ 10W
5V
Comp_SEL3
5V_SDA3,4,5,7
COMP_PR
D135
NC
1
3
2
D133
VPORT0603100KV05
1 2
FB127
600 OHM
4/3'07
johnny
12V
D150
NC
1
3
2
D157
NC
1
3
2
D107 VPORT0603100KV05
1 2
SW1
2/16'07
johnny
5V
AUDI O_SW23
6/21
5V
PC_L
C116
47pF
+
C114 47uF /16V
CN
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Analog Tuner Connector
V5B
5V
5V
SCT1_RO 7
Switch_R 7
AUDI O_SW13
R133 47K OH M 1/ 10W
D144
NC
1
3
2
SCART1_CVBS5
CV_L
C161
0.1uF
D136
NC
1
3
2
C118
100pF
D127
BAV99
1
3
2
CVBS_SEL
DTV_R 7
D124
BAV99
1
3
2
+
C145
10UF16V
C162
560pF
DTV_Pr
VIDEO_OU T
R185
100K OHM 1/ 10W
C163
560pF
C105
0.001uF
+
C136 10UF16V
High
2/16'07
johnny
SCART1_FB 5
CV_R
R341
NC
R326
100 OHM 1/ 10W
3/16'07
johnny
4/3'07
johnny
D109
NC
1 2
C121
47pF
R123
NC
D139
NC
1
3
2
R119 47K OH M 1/ 10W
R176 NC
GND
5V
SCT1_LI
R104
47K OHM 1/ 10W
C152
47pF
FB119 150 OHM
+
C128
10UF16V
R144
47K OHM 1/ 10W
R196
100K OHM 1/ 10W
5V
R152
18K OHM 1/ 10W
R115 0 OHM 1/ 10W
C119
100pF
R175 NC
D161
BAV99
1
3
2
5V
VSEL_Y 5
VSEL__PB 5
R121 47K OH M 1/10W
+
C137
10UF16V
R129
75 OHM 1% 1/10W
D113
LL4148
R111 0 OHM 1/ 10W
5V
COMP_PB
R167
75 OHM 1% 1/10W
0
4/3'07
johnny
5V
AVSV_L
COMP_PR
FB115 600 OH M
CN
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Switch_L 7
COMP_PB
D142
BAV99
1
3
2
FB105
600 OHM
1/31'07
4/3'07
johnny
5V
+
C132 10UF 16V
U102
5V
R145
12K OHM 1/ 10W
1/31'07
V8AUD
D112
VPORT0603100KV05
12
DTV_SCL3
VIDEO_OU T
D125
NC
1
3
2
C133
0.0022uF
5V
SCART1_FS3,5
DTV_Y
SVIDEO_Y
High
SCT2_RO 7
AVSV_R
D122
NC
12
C156
0.1uF
D110
VPORT0603100KV05
12
R158
NC
SCART1_G 5
D115
VPORT0603100KV05
12
D114
VPORT0603100KV05
12
S-Video/ Composite Input
PC-Audio Input
4/16'07
johnny
DTV_SDA3
R170
10K OHM 1/ 10W
+
C113 47uF /16V
FB120 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
Low
FB135
300 OHM
Q103
PMBS3904
D103
VPORT0603100KV05
12
C157
0.1uF
C151
47pF
SW2
SCT1_RI
R105
47K OHM 1/ 10W
2/16'07
johnny
SIF7
+
C109 47uF /16V
Q101
PMBS3904
R192
100K OHM 1/ 10W
R146 75 OH M 1% 1/ 10W
SW2
R184
100K OHM 1/ 10W
D105
VPORT0603100KV05
12
R198 0 OHM 1/10W
C148
0.001uF
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
SCART1_B 5
FB104 600 OHM
R122
75 OHM 1% 1/10W
SCT2_LI7
R163
0 OHM 1/ 10W
Q104 PMBS3904
R150
75 OHM 1% 1/10W
1/31'07
SPDIF7
C150
47pF
C104
0.001uF
FB114
600 OHM
5V
FB108 150 OHM
R169 NC
R165
75 OHM 1% 1/10W
+
C112
47uF/16V
+
C146
10UF16V
R140
68 OHM 1/ 10W
AVSV_L
SCART1
SCART1FB
C126
47pF
R179
220 OHM 1/ 10W
High
2/16'07
johnny
R142
NC
Component Switch
Comp
V5B
D138
VPORT0603100KV05
1 2
R186
100K OHM 1/ 10W
C141
47pF
PC
0507
大卡 钩
V8AUD
5V
+
C102
22UF16V
C1290.001uF
COMP_Y
CV_R
D159
BAV99
1
3
2
5V
D162
NC
1
3
2
R342 NC
SVIDEO_Y
COMP_Y
+
C140
10UF16V
SCART2_CVBS 5
C1310. 001uF
5V
AVSW
R193
100K OHM 1/ 10W
1
R113 0 OHM 1/ 10W
R148
NC
R162
0 OHM 1/ 10W
SVIDEO_C 5
D141
BAV99
1
3
2
R126 47K OH M 1/ 10W
D143
NC
1
3
2
C107
0.0022uF
R125 10K OH M 1/ 10W
C143
68pF
AVSV_R
R180 75 OH M 1% 1/10W
R197
100K OHM 1/ 10W
02 SCAR T & AV_I N
5V
SCART1_R 5
R190
100K OHM 1/ 10W
R149
10K OHM 1/ 10W
R135 47K OH M 1/10W
TVOUT2
R112 10 OHM 1/ 10W
R181
75 OHM 1% 1/10W
R109 0 OHM 1/ 10W
SW1
4/3'07
johnny
4/4'07
johnny
SCART2_CVBS5
CN106 J ACK
2
1
4
3
6
5
C101
100pF
C103
0.1uF
FB107 150 OH M
C125
0.1uF
D163
NC
1
3
2
C117
100pF
FB123 600 OHM
High
D111
VPORT0603100KV05
12
R141
NC
V8AUD
5V
CN107
PHONEJ ACK
1
2
3
4
5
R101 0 OH M 1/10W
O / P
5V
FB124 150 OHM
R108 10 OHM 1/ 10W
E427ATNBBWHSN G
AT06
Cust om
2 8Tuesday , Septem ber 18, 2007
715T2289-2
<称爹>
T2289-2-X-X-9-070917
OEM MODEL Size
Rev
Date
Sheet
of
TPV MODEL
PCB N AME
称爹
T P V ( Top Vic tory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
SCT1_LO 7
AV-AUDI O_SW3
FB125 150 OHM
R177
220 OHM 1/ 10W
R194
100K OHM 1/ 10W
CV_L
+
C139
10UF16V
D149
NC
1
3
2
Composite Switch
SCT2_LO 7
VSEL__PR 5
R127 10K OH M 1/ 10W
FB116
600 OHM
D153
NC
1
3
2
D116
VPORT0603100KV05
12
C108
0.0022uF
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
R153
0 OHM 1/ 10W
AV/SV
3V_SDA3, 4,5
TV_MAIN 5
AV1
R136
6.8 OH M 1/8W
D117
VPORT0603100KV05
12
+
C155
10UF16V
D147
NC
1
3
2
Comp_SEL
5V
5V
GND
5V
D140
NC
1
3
2
R324 0 OHM 1/10W
D104
VPORT0603100KV05
12
1/31'07

AOC L42W781HS Specifications

General

Brand	AOC
Model	L42W781HS
Category	LCD TV
Language	English