BenQ E2400HD - 24" LCD Monitor, Service Manual

Page: 37 / 56

24” LCD Color Monitor BenQ E2400HD
37
Schematic Diagram
Main Board
VIN
3
VOUT
2
GN
D
1
U702 G1117-18T43Uf
ON/OFF
R712
3.3 OHM 2W
Adj_BACKLIGHT 4
on_BACKLIGHT 4
on_Panel 4
TO-252
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 A
B
2 8 Wednesday , July 23, 2008
715G3155-E
<
称爹
>
2.0.POWER
G3155-E-X-X-2-080723
C701
0.1uF 16V
1
2
3
4
5
6
7
8
9
10
CN701
CONN
DIM
R711
10K 1/16W 5%
R706
10K 1/16W 5%
C705
0.1uF 16V
+
C702
220uF 25V
R707
10K 1/16W 5%
C710
0.22uF
R705 22K 1/16W 5%
C714
0.1uF 16V
R708 56K 1/16W 5%
C709
0.1uF 16V
R703
10K 1/16W 5%
+
C707
100uF/25V
Q702
AO3401
C715
0.1uF 16V
+
C711
100uF/25V
R71
0
47K
1/
16W
5%
1 2
FB701
120 OHM/NC
R704
10K 1/16W 5%
+
C712
100uF/25V
VOUT
2
VIN
3
GN
D
1
U701 G1084-33T43Uf
+
C706
100uF/25V
+
C703
220uF 25V C704
0.1uF 16V
Q703
2N3906S-RTK/PS
R709 22K 1/16W 5%
C708
0.1uF 16V
R702 1K 1/16W 5%
1
2
CN702
CONN/NC
+
C713
100uF/25V
Q701
2N3904S-RTK/PS
R701
10K 1/16W 5%
+5V
VCC1.8
VCC3.3
+5V
VCC3.3
+5V VLCD
+5V1
VCC3.3
VCC3.3
+5V
+5V
FOR USB BD
TO-252
+5V