AOC M20S651B, Service Manual

Page: 36 / 79

20
” LCD TV Color Monitor
AOC M20S651B
36
REF
Ext_Hsy nc_sel
R530
47k
REF
C476
12P
R537
1K
AVI_DET
R527 100k
U301
M24C02WMN6
1
2
3
4
5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
C482 1u
REF
R542
0
REF
R519
75 OHM
C479 1u
R525 100
R532
10k
R512
75
U404
PI5V330W
2
3
5
6
11
10
13
1
14
8
12
9
7
4
16
15
S1A
S2A
S1B
S2B
S1C
S2C
S2D
N
S1D
GN
D
DD
DC
DB
DA
VC
C
O
REF
ADC_VAA
R524 100
Hout
D406
BAV99
1
3
2
R520 100
REF
REF
R562
100
REF
REF
+3.3Vstb
R521
75
C490
27P
TV_B
R547
2.7k
GAIN
TV_VS
IIC_SEL
TXD
VGA_VS
R514 0
ZD402
5.6V
1
2
REF
REF
AHSY NC
WP
D405
BAV99
1
3
2
C469
0.1u
TV_HS
VGA_VS
REF
+5V_SW
C470
100n
ZD406
5.6V
1
2
TV_VS
+5V
ZD401
5.6V
1
2
VGA_HS
FB413
B0805/0
C474
100P
D403
BAV99
1
3
2
D408
1N4148
1
2
REF
C489
27P
R549 0
FB415
BA792
REF
REF
R544
75
REF
ISP_SDA
TV_G
R518
75 OHM
ZD404
5.6V
1
2
R515 0
D404
BAV99
1
3
2
+5V
ADC_VAA
R531 10K
VGA_TV_SW
VGA-V
REF
R526 100
B
Q412
PMBS3904
3
2
1
C480 1u
R548
2.7k
REF
ZD407
5.6V
1
2
REF
REF
VGA-V
REF
REF
REF
FB414
B0805/0
+5V
VGA_HS
R563
nc
Q414
PMBS3904
3
2
1
VDRB
PC_DET
R523 100
+3.3Vstb
R536 1K
REF
R483 100
R546
100
R528
100k
D401
BAV70
3
1 2
C475
100P
R
R543
47k
R516 0
+5V_SW
TV_HS
R545
100
ADC_VAA
C481 1u
REF
ISP_SCL
FB409
B0805/0
R533
10k
R529
100k
C478
12P
REF
REF
D402
1N4148
1
2
REF
REF
MDX
U302
74HC4052D
10
9
16
12
14
15
11
1
5
2
4
7 8
3
13
6
0
1
VD
D
0
1
2
3
0
1
2
3 VEE VSS
OUT
OUT
G4
RAIN
VGA_TV_SW
R550 0
C493
0.1u
ZD405
5.6V
1
2
REF
AVI_DET
BAIN
C492
0.1u
FB408
B0805/0
04
1
PC INPUT
AOC (Top Victory) Electronics Co., Ltd.
A3
4
14
Friday , October 27, 2006
Title
Size Document Number Rev
Date: Sheet of
G
REF
ZD403
5.6V
1
2
R538 1K
REF
TV_R
RXD
Q413
PMBS3904
3
2
1
REF
AVSY NC
R513 0
C477
12P
CN105
DB15
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
16
17
REF
D407
BAV99
1
3
2