AOC LE20A1140, Service Manual

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38
ZD104
NC/MLVG0402
1
2
ZD121
NC/MLVG0402
1
2
TP160
TP161
TP162
ZD106
NC/MLVG0402
1
2
TP163
TP164
TP165
HP_OUT_L
TP166
TP167
TP168
TP169
TP170
TP171
TP172
ZD107
NC/MLVG0402
1
2
TP173 TP174 TP175 TP176
TP177
ZD112
NC/MLVG0402
1
2
TP178
TP179
TP180
TP181
TP182
VGA_R
TP183
VGA_G
TP185
VGA_B
TP184
VGA_SOG
CN405
NC RCA JACK
1
2
FB102
NC/60 OHM
1 2
ZD113
NC/MLVG0402
1
2
VGA_SDA
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 A
A2
7 13 Monday , August 19, 2013
715G5749-M01-001-0040
称爹 < >
07. Video/Audio Interfac/USB2.0
VGA_HSYNC
VGA_VSYNC
VGA_SCL
ZD101
NC/MLVG0402
1
2
C108
NC/22PF 50V
HP OUT
ZD114
NC/MLVG0402
1
2
CN602
PHONE JACK 5P
1
2
3
5
4
ZD126
NC/MLVG0402
1
2
HP_OUT_R
ZD125
NC/MLVG0402
1
2
R107
75R 1%
VGA_RX
VGA_SDA
ZD115
NC/MLVG0402
1
2
R725
1K
Close MST6831(U401) side
R108
75R 1%
Placement Near RCA.
R726
NC/1K
Y1
PR1
PB1
ZD111
NC/MLVG0402
1
2
R109
75R 1%
ZD110
NC/MLVG0402
1
2
R140
75R 1%
E
A
B
C
D
F
CN111
RCA JACK
1
2
3
4
5
6
7
8
9
10
11
12
YPBPR Video/Audio IN
R125
75R 1%
R128
75R 1%
ZD116
NC/MLVG0402
1
2
Q102
NC/MMBT3906
R130
75R 1%
R126 33R
R132 68R
R150 NC/33R
R106
33R
VGA_TX R149 NC/ 33R
R105
NC/47K
VGA_RX
R136
10K
R110 NC/75R
ZD117
NC/MLVG0402
1
2
R118
10K
C121
1NF 50V
C103
NC/100N 16V
VGA_TX
C122
47nF 16V
C107
1NF 50V
12
3
4
CN103
USB CONN
1
2
3
4
6
5
R113
33R
100N 16V
C124
C104
NC/1uF 10V
R115
NC/75R
R119
10K
R127
USB IN
R724 100K
USB0_DP
USB0_DM
ZD118
NC/MLVG0402
1
2
R111
33R Q101
NC/MMBT3904
U704
APL3511CBI-TRG
VOUT
1
GND
2
OCB
3
EN
4
VIN
5
100N 16V
C123
R133 33R
C125
100N 16V
R131
10K
R134 68R
R137
10K
R116 12K 1/16W
CN101
D-SUB 15P
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16 18
19
USB0_5V
C110
47nF 16V
R135 33R
C106
47nF 16V
SOY
YPBPR1_IN_L1
Pr+
YPBPR1_IN_R1
Y+
AV1-CVBS0P
Pb+
R112
NC/75R
R102
33R
R129 33R
C102
47nF 16V
Output Current : Max 1A
330pF 50V
C114
R138 4.99ohm 1/16W +/-1%
C112
1UF16V
R117 12K 1/16W
C105
47nF 16V
USB Power
R104
33R
R103
NC/220R 1%
C120
47nF 16V
ZD119
NC/MLVG0402
1
2
330pF 50V
C113
C111
2.2uF 10V
R114
NC/33K 1/16W
R122 33R C117
47nF 16V
C109
NC/10UF 10V
R139 4.99ohm 1/16W +/-1%
ZD120
NC/MLVG0402
1
2
+5V_Normal
VGA IN
USB0_5V
+3.3V_Standby
CVBS_OUT0 5
COMP_AUR4 5
COMP_AUL4 5
SOY 5
AV1-CVBS0P 5
ZD105
NC/MLVG0402
1
2
Pr+ 5
Y+ 5
CVBS_OUT1
Pb+ 5
VGA_HS 5
COMP_AUR4
VGA_RIN 5
VGA_VS 5
VGA_GIN 5
SOG0 5
VGA_BIN 5
USB0_DM 5
USB0_DP 5
HP_OUT_R 13
HP_OUT_L 13
HP_DET 13
UART-RX 5,9
UART-TX 5,9
TP186
TP199
TP187
TP188
TP189
TP190
Gain=1+ (Rf/Rg)
TP191
TP192
TP193
Close MST6831(U401) side
TP194 TP195
TP201
TP203
HP_DET
Rg
VGA_SCL
Close MST6831(U401) side
R163 NC/10K
2Vp-p
C725
1uF 10V
CVBS Out
Rf
088G353GFF1ACL
COMP_AUL4
0402
C138
2.2nF 50V
C139
2.2nF 50V
VGA_HS
VGA_VSYNC
VGA_HSYNC
VGA_VS
Mark on board
Close MST6831(U401) side
Close MST6831(U401) side
+5V_Normal
C126
10UF 10V
Headphone
ZD102
NC/MLVG0402
1
2
ZD103
NC/MLVG0402
1
2