19" LCD Color Monitor ASUS VB191T&S
27
on_Panel4
+5V
R716
NC
C713
NC
U701
3 2
1
VI VO
GND
The type of R713 and R714 are 1206
R703 4K7 1/16W
Q703
AO3401
Adj_BL2 4
+5V
A
2.Power
B
26Saturday , April 14, 2007
Tit le
Size Document Number Rev
Date: Sheet
of
C710
0.1uF/16V
VCC3.3
VCC3.3
C703
NC
(
1uF 10V
)
R717
NC
+
C702
100uF/25V
+12V
R709
4K7 1/16W
C709
0.1uF/16V
The type of R712 is 0603
VCC1.8
U702
3 2
1
VI VO
GND
R702
47R 1/16W
The Current of VCC1.8 is
arround 184.9mA. U? is safe
to use 1117 SOR223.
The Current of VCC3.3 (
without support 1.8V) is
arround 196.6mA. U702 is
safe to use 1117 SOR223.
To solve white flash after AC OFF
R718
10K 1/16W
Q704
PMBS3906
+12V 4
20070105JENNY
CN701
CONN
1
2
3
4
5
6
7
8
9
+
C711
10uF/50V
R707 NC
R706
NC
20070105JENNY
R720
1K 1/16W
Q701
PMBS3904
+5V
+
C706
10uF/50V
The Current of VCC3.3 ( with
support 1.8V) is arround
382.6mA. U702 is n't safe to
use 1117 SOR223.
VCC3.3
C707
0.1uF/16V
VCC1.8 4
+5V3,4
R721
NC
on_BACKLIGHT 4
R704
10K 1/16W
R712
10KΩ 1/10W
R705 4K7 1/16W
Adj_BACKLIGHT 4
SOT-223
715G2571 1 2
+5V
C704
0.1uF/16V
+5V3,4
C705
0.1uF/16V
VLCD5
+5V
R715 NC
+5V
VLCD
Q702
PMBS3904
SOT-223
+5V
R711
51K 1/16W
+
C708
10uF/50V
R708
10K 1/16W
Q705
NC
layout for C verison
VCC3.3 4
D701
SMAL140
R710
10K 1/16W
+
C701
100uF 50V
R701
NC