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42‟‟ LCD TV
9. Schematic Diagram
9.1 Main Board
R102
R103
0.001uF
47K OHM 1/10W
47K OHM 1/10W
SCT1_RI
FB103
600 OHM
600 OHM
SCT1_LI
FB105
3,5
SCART1_FS
R114
FB107 150 OHM
12K OHM 1/10W
R116
4.7K OHM 1/10W
4/3'07
johnny
SCART1FB
FB110
150 OHM
R327
5
SCART1_CVBS
100 OHM 1/10W
R122
1/31'07
R123
NC
75 OHM 1% 1/10W
SCART1FB
R136
6.8 OHM 1/8W
D113
4/3'07
johnny
R140
LL4148
68 OHM 1/10W
D101
LL4148
R141
R142
NC
NC
600 OHM
FB114
7
SCT2_RI
FB116
600 OHM
7
SCT2_LI
3,5
SCART2_FS
R145
FB117
150 OHM
12K OHM 1/10W
R147
4.7K OHM 1/10W
4/3'07
johnny
R326
5
SCART2_CVBS
FB120 150 OHM
100 OHM 1/10W
R154
75 OHM 1% 1/10W
1/31'07
SCART Input
FB121
600 OHM
CV_L
CV_R
FB123
600 OHM
C148
0.001uF
NC
NC
0 OHM 1/10W
COMP_Y
R162
FB124
COMP_PB
R163
0 OHM 1/10W
FB125
0 OHM 1/10W
COMP_PR
R164
FB126 150 OHM
C150
C151
75 OHM 1% 1/10W
75 OHM 1% 1/10W
47pF
47pF
75 OHM 1% 1/10W
Component Input
5V
5V
D153
D154
D157
D156
NC
NC
NC
NC
3
3
3
3
C107
CN
0.001uF
0.001uF
0.0022uF
VPORT0603100KV05
VPORT0603100KV05
VPORT0603100KV05
1
5V
5V
2
3
4
2/16'07
5
1
2
johnny
6
D107
VPORT0603100KV05
7
8
FB106
150 OHM
4/3'07
C115 47pF
johnny
9
R160
NC
10
11
R117
NC
12
FB108
150 OHM
2/16'07
13
C116
johnny
1
2
14
47pF
15
D108
VPORT0603100KV05
16
FB109
150 OHM
17
C121
D109
1
2
18
47pF
19
NC
20
FB111
150 OHM
FB112
150 OHM
21
C124
100pF
C127
C126
SCART
68pF
47pF
5V
5V
4/4'07
5V
2/16'07
5V
5V
johnny
johnny
D148
D149
D147
NC
NC
NC
SCART1_FB
5
D150
D151
NC
BAV99
3
3
3
2/16'07
johnny
3
3
5V
5V
5V
D145
D146
NC
NC
D144
NC
3
3
3
CN
C133
0.0022uF
1
2
3
4
5
6
7
8
9
R161
NC
10
R146 75 OHM 1% 1/10W
11
12
R101 0 OHM 1/10W
R148
13
NC
4/3'07
14
R325
johnny
15
R175 NC
16
FB118 150 OHM
100 OHM 1/10W
17
R176 NC
18
4/16'07
19
johnny
20
FB119 150 OHM
21
D119
D120
C141
C143
C142
47pF
100pF
68pF
SCART
NC
NC
4/4'07
johnny
5V
5V
5V
5V
5V
D142
D143
BAV99
NC
D141
D139
D140
NC
NC
BAV99
2/16'07
3
3
johnny
3
3
3
2/16'07
johnny
5V
5V
D159
D158
BAV99
BAV99
3
3
D136
D135
NC
NC
D138
D137
3
DTV_SDA
CN101
3
3
3
DTV_SCL
VPORT0603100KV05
VPORT0603100KV05
R341
NC
1
2
3,4,5
3V_SDA
R342
NC
3
4
3,4,5
3V_SCL
5
6
7
SPDIF
7
8
3
TV_IRQ
5V
5V
9
10
5V
11
12
13
14
DTV_R
15
16
3
12V
DTV_L
4
CONN
1
C149
2
0.001uF
CN105
DTV Component Connector
D134
D132
D133
5
VPORT0603100KV05
VPORT0603100KV05
VPORT0603100KV05
6
3
150 OHM
4
150 OHM
1
2
CN108
C152
CN106
JACK
1/31'07
1
47pF
2
3
4
5
6
7
5V
5V
5V
8
9
5V
D129
D130
D131
NC
NC
NC
3/16'07
johnny
D128
BAV99
CONN
3
3
3
3
S-Video/ Composite Input
C108
R104
R105
0.0022uF
VPORT0603100KV05
VPORT0603100KV05
47K OHM 1/10W
47K OHM 1/10W
FB102
600 OHM
SCT1_RO
7
COMP_PR
DTV_Pr
FB104
600 OHM
SCT1_LO
7
COMP_Y
DTV_Y
SCART1_B
5
COMP_PB
DTV_Pb
SCART1_G
5
SCART1_R
5
TVOUT1
V5B
2/16'07
johnny
C125
R124
0.1uF
10K OHM 1/10W
C128
Q102
VIDEO_OUT
PMBS3904
R137
10UF16V
75 OHM 1% 1/10W
R138
R139
Component Switch
470 OHM 1/10W
18K OHM 1/10W
R143
R144
C134
47K OHM 1/10W
47K OHM 1/10W
0.0022uF
FB113
600 OHM
SCT2_RO
7
SCT2_LO
7
FB115
600 OHM
V5B
2/16'07
johnny
6/21
C138
R149
0.1uF
10K OHM 1/10W
Q103
SCART2_C
5
C139
PMBS3904
10UF16V
TVOUT2
R150
75 OHM 1% 1/10W
R152
R151
18K OHM 1/10W
470 OHM 1/10W
SW1
Low
High
Low
High
Audio Switch
5V
D160
BAV99
5V
3
D161
BAV99
3
DTV_Y
DTV_Pb
0507 大卡钩
DTV_Pr
R178
VIDEO_OUT
CN104
75 OHM 1% 1/10W
7
7
10
V5B
9
8
7
6
5
R177
4
220 OHM 1/10W
Q104 PMBS3904
3
2
R180 75 OHM 1% 1/10W
SW1
1
TV_MAIN
5
0
HARNEES
12V
R179
R181
1
7
SIF
220 OHM 1/10W
3,4,5,7
5V_SDA
75 OHM 1% 1/10W
3,4,5,7
5V_SCL
Composite Switch
Analog Tuner Connector
R198 0 OHM 1/10W
SVIDEO_C
5
R199 0 OHM 1/10W
SVIDEO_Y
AVSV_R
AVSV_L
R324 0 OHM 1/10W
AV1
5V
5V
5V
5V
D125
D124
D127
D126
NC
NC
BAV99
BAV99
C101
3
3
3
3
4/3'07
johnny
100pF
1/31'07
39
C110
C109
47uF/16V
U102
2
S1A
R106
0 OHM 1/10W
47uF/16V
3
S2A
R107
0 OHM 1/10W
C112
C111
47uF/16V
5
S1B
R109
0 OHM 1/10W
47uF/16V
6
S2B
R111
0 OHM 1/10W
C113
47uF/16V
11
S1C
R113
0 OHM 1/10W
10
S2C
R115
0 OHM 1/10W
C114
47uF/16V
14
S1D
13
S2D
1
3
Comp_SEL
IN
C117
C118
15
/EN
100pF
100pF
C119
C120
100pF
100pF
PI5V330SQE
C122
C123
100pF
100pF
5V
R118 10K OHM 1/10W
R119 47K OHM 1/10W
R120 10K OHM 1/10W
R121 47K OHM 1/10W
R125 10K OHM 1/10W
R126 47K OHM 1/10W
R127 10K OHM 1/10W
R128 47K OHM 1/10W
R132 10K OHM 1/10W
R133 47K OHM 1/10W
R134 10K OHM 1/10W
R135 47K OHM 1/10W
V8AUD
C135
AVSV_R
10UF16V
C137
AVSV_L
10UF16V
V8AUD
V8AUD
R170
R171
10K OHM 1/10W
10K OHM 1/10W
U101
C140
4/16'johnny
74HC4052D
SCT1_RI
10UF16V
12
X0
14
X1
C144
15
X2
SCT1_LI
10UF16V
11
X3
C145
1
Y 0
PC_R
10UF16V
5
Y 1
2
Y 2
4
C146
Y 3
PC_L
10UF16V
R156
10
3
AUDIO_SW1
A
R157
9
3
AUDIO_SW2
B
0 OHM 1/10W
0 OHM 1/10W
6
EN
SW2
O / P
7
VEE
Low
SCART1
16
VDD
FB122
Low
PC
V8AUD
600 OHM
+
C147
High
Comp
10UF16V
High
AV/SV
R168
NC
CN107
SCART2_CVBS 5
R169
NC
SVIDEO_Y
C153
U103
10uF
NJM-2244M-PF
1
7
VIN1
VOUT
CVBS_SEL
5
AV1
C154
3
PHONEJACK
VIN2
10uF
5
5V
VIN3
AVSW
2
D162
SW1
4
SW2
NC
6
5V
V+
FB130
600 OHM
C160
C161
5V
+
10UF16V
0.1uF
1/31'07
R173
GND
4.7K OHM 1/10W
PC-Audio Input
U103
SW2
R174 NC
CVBS_SEL
AVSW
0
SVIDEO_Y
Q101
3
AV-AUDIO_SW
PMBS3904
0
AV1
5V
V5B
FB127
600 OHM
+
C156
C155
C157
0.1uF
10UF16V
0.1uF
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
AT06
絬 隔 瓜 絪 腹
T2289-2-X-X-9-070917
TPV MODEL
E427ATNBBWHSN
02 SCART & AV_IN
Key Component
PCB NAME
715T2289-2
Date
Tuesday , September 18, 2007
Sheet
2
of
AOC L42W781HS
5V
C103
+
0.1uF
C102
22UF16V
4
DA
VSEL__PR
5
R108
10 OHM 1/10W
7
DB
VSEL_Y
5
R110
10 OHM 1/10W
12
DD
9
VSEL__PB
5
DC
R112
10 OHM 1/10W
5V
U102
Comp_SEL
VSEL
0
Comp
1
DTV
C132
10UF16V
CV_R
C136
10UF16V
CV_L
R153
0 OHM 1/10W
13
X
Switch_R
7
3
Y
Switch_L
7
R155
0 OHM 1/10W
1
FB131
2
3
1
2
PC_L
4
150 OHM
5
FB101
1
2
PC_R
5V
150 OHM
D163
NC
FB135
3
3
300 OHM
C162
C163
560pF
560pF
GND
Size
Custom
Rev
G
称爹
<称爹>
8
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