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Schematic; Main Board - Asus MW221 Service Manual

22" lcd color monitor
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22" LCD Color Monitor

6. Schematic

6.1 Main Board

715G2186-1
SOT-223
+5V
U701
3
VI
VO
C701
0.1uF
NC
+12V
+5V
+12V
C706
C707
+
0.1uF
NC
C709
+
0.1uF
+3V3
R716
NC
4
on_Panel
+5V
3,4
+5V
+3V3
2
D704
SR24
C703
+
C704
NC
NC
C713
0.1uF
+5V 3,4
Reservation schematic-
for blacklight off
L702
panel on solution.
120 OHM
CN701
GND
1
2
GND
3
4
BL_ADJ
5
6
+12V
GND
7
8
GND
9
10
GND
11
12
GND
C710
CONN
100uF/25V
C711
0.1uF
+3V3
+5V
R714
10K
 
1/10W
R715
R717
NC
10K
1/10W
 
R723
R725 4.7K
 
1/10W
10K
 
1/10W
Q706
NC
Q705
C718
PMBS3906
NC
TO-263
VCC3.3
U702
3
2
VCC3.3
VIN
VOUT
1
ADJ
C712
C714
+
AIC1084-33PM
100uF/25V
0.1uF
+5V
R701
1K
 
1/10W
have
R705
4.7K
 
1/10W
+5V
+
C722
C708
Q701
NC
PMBS3904
22uF/50V
R708
+5V
10K
 
1/10W
R710
NC
R711
10K
Q703
R712
PMBS3904
4.7K
 
1/10W
VLCD
VLCD
5
+5V
+3V3
Q704
AO3401
R722
R721
C719
0
 
1/10W
NC
0.1uF
Title
C715
R727
+
C717
10K
 
1/10W
Size
100uF/25V
0.022uF
Date:
19
R702
51
 
1/10W
VCC1.8
C702
4.7uF/50V
+
D701
4
GS1D
Q702
R703
PZT2907A
2K
 
D702
LL4148
R704
100
1/10W
VCC3.3
 
R706
NC
R707
Adj_BACKLIGHT 4
4.7K
1/10W
 
 
1/10W
on_BACKLIGHT 4
POWER
Document Number
Custom
715G2186-1
Thursday , October 12, 2006
Sheet
ASUS MW221
VCTRL
4
VCC1.8 4
1/10W
VCC3.3
4
Rev
B
2
of
5

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