Asus MW221C Service Manual page 21

22" LCD Color Monitor
SOT-223
+5V
U701
3 2
VI VO
C703
C701 NC
0.1uF NC
+12V
+5V
+12V
L702
120OHM
GND
GND
GND
C706
+ C707 GND
0.1uF
NC
C709 C710
+
0.1uF 100uF 25V
+3V3
R717
R716
NC
10K 1/10W 5%
R725
4 on_Panel
4K7 1/10W 5%
0.1uF
+5V
3,4 +5V
+3V3
D704
SR24
C704
+
NC
C713
0.1uF
+5V 3,4
Reservation schematic-
for blacklight off
CN701
panel on solution.
1 2
3 4 BL_ADJ
5 6 +12V
7 8 GND
9 10
11 12 GND
CONN
C711
0.1uF
+3V3
+5V
R714
R715
10K 1/10W 5% NC
R723 51K 1/10W 5%
Q706
NC
Q705
C718 PMBS3906
TO-263
VCC3.3
U702
3 2
VIN VOUT
1
ADJ
+ C712 C714
AIC1084-33PM 100uF 25V 0.1uF
+5V
R701
1K 1/10W 5%
have
R705
10K 1/10W 5%
+5V
C722 C708 Q701
+
NC PMBS3904
NC
+5V
R710 NC
Q703 R712
PMBS3904 4K7 1/10W 5%
VLCD
VLCD 5
+5V +3V3
Q704
AO3401
R722
C719 NC
1uF/16V
C715
C717 + R727
NC 100uF 25V
10K 1/10W 5%
21
VCC3.3 4
D701 GS1D
Q702
PZT2907A
D702
LL4148
R704
100R 1/10W 5% VCC3.3
R706 NC
R707
Adj_BACKLIGHT 4
4K7 1/10W 5%
R711
10K 1/10W 5%
on_BACKLIGHT 4
Title
03. POWER
Size Document Number
Custom 715G2186 3
Date: Tuesday , August 14, 2007
ASUS MW221C
VCTRL 4
R702
51R 1/10W
VCC1.8
+ C702
VCC1.8 4
4.7uF/50V
R703
2K 1/10W
VCC3.3 4
Rev
1
Sheet 2 of 5