Specifications

20" LCD TV Color Monitor AOC L20S421
69
12.Schematic Diagram
12.1 Main Board
715T1802-1
+
C406
10uF/16V
REF
C483
33P
+5V_SW
R511
nc
REF
R496
4.7k
U402
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
GND
DD
DC
DB
DA
VCC
O
Q402
BC847B
1
32
+
C405
10uF/16V
C473
100P
R499
4.7k
R494
130 OHM
REF
C484
270P
Q403
BC847B
1
32
REF
R502
4.7k
REF
R488
10k
Q404
BC847B
1
32
R487
10k
REF
GOUT
REF
R492
0 OHM
REF
Q405
BC847B
1
32
R509
nc
REF
+
C403
10uF/16V
ROUT
FB410
B0805/0
R495
0 OHM
R486
10k
R485
10k
R490
130 OHM
R506
75
R504
75
FB412
B0805/0
REF
R491
130 OHM
REF
R503
100
+
C402
10uF/16V
Q406
BC847B
1
32
TV_R
REF
REF
REF
BOUT
R493
0 OHM
FB411
B0805/0
REF
C472
100P
R507
100
TV_G
C488
33P
Q401
BC847B
1
32
REF
REF
R497
4.7k
TV_B
C485
270P
REF
R484
10k
R505
75
REF
REF
PB_CB
+
C401
10uF/16V
+
C404
10uF/16V
R489
10k
PR_CR
+5V_SW
R498
4.7k
REF
01
1
YPrPb-SWITCH
AOC (Top Victory) Electronics Co., Ltd.
A3
1
14
Thursday, January 19, 2006
Title
Size Document Number Rev
Date: Sheet
of
C486
33P
REF
YUV_TV_SW
R510
nc
REF
C471
100P
REF
HD_Y
C487
270P
R508
100
+5V_SW
R501
4.7k