AOC A20S431, Service Manual

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AOC A20S431
59
3.3V: for NT68521
FB1 0 1
p o w e r c o r e
ZD 1 0 1
SK3 4
D G N D
* LM2596: R101/0
R 6 2 8
2 2 k
R 1 0 7
1 0 0 k
33 UH
U 1 0 1
AIC 1 1 1 7 - 3 3
3
2
1
4
VIN
VO U T
G
N
D
C ASE
D G N D
Q 1 0 4
PMBS3 9 0 4
C 1 1 3
0 .1 u
5 V
U 1 0 4
SI8 0 5 0 /( L M2 5 9 6 S- 5 .0 )
1
5
4
3
2
6
VIN
/O
N
FBK
G
N
D
Vo u t
T
AB
3 .3 VS
LM2596s-5.0
R 1 0 6
4 7 k
VD _ PW R _ EN
U 1 0 3
AIC 1 0 8 4 - 3 3
3
2
1
4
VIN
VO U T
G
N
D
C ASE
1 2 V
C 1 1 7
0 .1 u
R 1 1 3
1 0 k
R?
+
C 1 0 7
1 0 0 u /1 6 V
+
C 1 1 6
1 0 0 u /1 6 V
C 1 1 9
0 .1 u
5VS: for VPC3230D
D G N D
C 1 2 6
1 u
C 1 0 6
0 .1 u
5 V
BL _ BR IG H T
D G N D
+
C 1 0 3
4 7 0 u /1 6 V
C 1 1 0
2 2 0 p
2.5V: for NT68521
L 1 0 1
1 5 0 u H /( 3 3 u H )
+5 VS
D G N D
D G N D
D G N D
+
C 1 0 1
4 7 0 u /1 6 V
BL _ EN
POWER
0 .2
MFM
A3
8 8 Mo n d a y , Se p te mb e r 1 2 , 2 0 0 5
Title
Siz e D o c u me n t N u mb e r R e v
D a te : Sh e e t o f
C 1 1 4
0 .1 u
SANKEN8050
* SI8050: R101/10n
Q 1 0 5
AO 4 4 1 1
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
FB1 0 3
B1 2 0 6 /6 0 0
D G N D
PAN EL _ VD D
C 1 2 1
0 .1 u
CONNECTOR FOR
POWER/INVERTER
BOARD 2.0 mm
3 .3 V
C 1 0 4
0 .1 u
D G N D
5 V
FB1 0 7
B1 2 0 6 /6 0 0
R 1 0 3
4 7 k
C 1 0 5
0 .1 u
+3 .3 VS
C 1 2 4
1 u
D G N D
D G N D
R 1 0 8
4 7 k
C 6 6 3
0 .0 6 8 u
C 1 0 9
2 2 0 p
0 OHM
3.3VS: for VPC3230D
5 V
R 1 0 1
1 0 n /( 0 )
5 V
1 2 V
2 .5 V
R 1 0 5
1 0 0 k
D G N D
D G N D
+
C 1 1 2
1 0 0 u /1 6 V
Q 1 0 3
PMBS3 9 0 4
Q 1 0 2
MMBT3 9 0 4
1
3
2
D G N D
D G N D
3 .3 VS
C N 1 0 2
PO W ER _ J AC K
maybe add power
core for EMI
D G N D D G N D
C 1 0 8
0 .1 u
+
C 1 2 2
4 7 u /1 6 V
R 1 0 9
1 0 0 k
C N 1 0 1
6 *2 PIN /2 .0 mm
1
3
5
7
9
1 1 2
4
6
8
1 0
1 2
R 1 1 2
1 0 k
150 UH L1
C 1 1 5
0 .1 u
+
C 1 1 1
1 0 0 u /1 6 V
C 1 2 5
1 u
PW R 2 _ EN
U 1 0 2
AIC 1 1 1 7 - 2 5
3
2
1
4
VIN
VO U T
G
N
D
C ASE
Q 1 0 6
SI9 9 5 3 D Y- T1
1
2
3
4 8
7
6
5
S1
G 1
S2
G 2
D 1
D 1
D 2
D 2
D G N D
D G N D
FB1 0 2
B1 2 0 6 /6 0 0
0.01 UF
+
C 1 2 0
1 0 0 u /1 6 V
R 1 1 4
1 0 k
D G N D
FB1 0 9
B1 2 0 6 /6 0 0
C 1 0 2
0 .1 u