Asus VS239H, Service Manual

Page: 19 / 83

Service Manual ASUS VS239H
19
5. Schematic
5.1 Main Board
715G4280M02000004I
C108
100N16V
R110
NC/
82K
1%
1 2
FB101
120 OHM
R104
10K 1/16W 5% C104
100N16V
Q103
LMBT3904LT1G
on_Panel 5
VLCD
6
on_BACKLIGHT 5
Adj_BACKLIGHT 5
+5V 5,7
VCC3.3 5
R115 NC/0R05 1/16W
+5V
VLCD
C124
220N16V
C
117
NC
+5V
VCC3.3
R1
12
4.
7 O
H
M
+
-5
%
2W
S
VI
3
VO
2
GN
D
1
4
4
U102
NC/AP2114H-1.8TRG1
R113
1K 1/16W 5%
R111
10K
1/
10W
5%
C110
100N16V
ON/OFF
+ C103
220uF 16V
Q102
NC/AO3401
AC2DC_CTRL 5
VCC3.3
VCC3.3
R1
14
4.
7 O
H
M
+
-5
%
2W
S
VCC3.3
1 2
FB102
300 OHM
Q101
LMBT3904LT1G
DIM
+5V
C118
100N16V
R102 100R 1/16W 5%
+
C107
100UF16V
R109 22K 1/16W 5%
R108
56KOHM 1/16W
VIN
3
VOUT
2
GN
D
1
U106
R106
10K 1/16W 5%
GN
D
1
VOUT(heat sink)
2
VIN
3
4
4
U101 NC/AME8815BEGT330Z
VIN
3
VOUT
2
GN
D
1
U103
R107
4K7 1/16W 5%
R180
NC/100K 1/16W 5%
+5V
1
2
3
4
5
6
7
8
9
10
CN101
CONN
+5V
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 C
B
3 8 Saturday , December 25, 2010
G4280-M0C-000-0040
<
称爹
>
2.0.POWER
G4280-M0C-AUS-X-1-101108
ESD_5V
ESD_5V
+5V
R105
22K 1/16W 5%
R103
10K 1/16W 5%
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q104
AO4411
C121
100N16V
VIN
3
VOUT
2
GN
D
1
U105
NC/AP2114D-3.3TRG1
+
C112
100UF16V
R101
10K 1/16W 5%
C113
100N16V
AD
J
1
Vout
2
Vin
3
U104 NC/AIC1117A-18PE
+5V_AUDIO
8
C114
100N16V
+ C111
100UF16V
VCC1.8 4
1 2
FB107
120 OHM
1.8V
+5V_EDID
C105
100N16V
+5V_EDID