Schematic Diagram; Main Board - AOC M20S651B Service Manual

20” lcd tv color monitor
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20" LCD TV Color Monitor

8. Schematic Diagram

8.1 Main Board

R499
C403
4.7k
1
ROUT
R487
10uF/16V
R490
10k
130 OHM
REF
R498
C401
4.7k
1
GOUT
R484
10uF/16V
R494
10k
130 OHM
REF
R497
C406
4.7k
1
BOUT
R489
10uF/16V
R491
10k
130 OHM
REF
R501
C404
4.7k
1
PR_CR
R485
10uF/16V
R492
10k
0 OHM
REF
R496
C405
4.7k
1
PB_CB
R488
10uF/16V
R493
10k
0 OHM
REF
R502
C402
4.7k
1
HD_Y
R486
10uF/16V
R495
10k
0 OHM
REF
Q403
BC847B
75
C487
R504
270P
REF
REF
Q406
BC847B
75
C485
R506
270P
REF
REF
Q404
BC847B
75
C484
R505
270P
REF
REF
Q401
BC847B
100
C488
R507
33P
REF
REF
Q405
BC847B
100
C483
R503
33P
REF
REF
Q402
BC847B
100
C486
R508
33P
REF
REF
C473
FB410
100P
B0805/0
REF
+5V_SW
C472
FB412
100P
B0805/0
REF
nc
R509
nc
R510
nc
R511
U402
C471
REF
2
REF
S1A
3
S2A
5
4
S1B
DA
6
S2B
11
7
TV_R
S1C
DB
10
S2C
14
9
S1D
DC
TV_B
13
S2D
12
DD
TV_G
1
Y UV_TV_SW
N
15
O
PI5V330W
REF
REF
+5V_SW
34
+5V_SW
FB411
100P
B0805/0
AOC (Top Victory) Electronics Co., Ltd.
Title
YPrPb-SWITCH
Size
Document Number
A3
01
Date:
Tuesday , July 25, 2006
Sheet
AOC M20S651B
Rev
1
1
of
14

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