Power Supply - Acer AL1922R Service Manual

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Power Supply

CN201
GND
1
2
GND
3
4
VCC12V
5
6
GND
7
8
VCC5V
9
10
GND
11
12
CONN
VCC5V
R203
 
1K
1/16W
Brightness
 
R205 4.7K
1/16W
1
Q202
4
AdjBACKLITE
PMBS3904
C
B
E
6
onPanel_5V/3.3V
4.7K
ON_OFF
 
R201
4.7K
1/16W
DIM
VCC12V
D201 SS14
GND
VCC5V
GND
FB201
600 OHM
C202
C204
C203
+
+
0.1uF
220uF/25V
220uF/25V
R204
 
10K
1/16W
C206
1uF/25V
VCC5V
VCC5V
R214 delete
R206
R208
10K
 
1/16W
10K
 
1/16W
R216
R215
R207
4.7K
 
1/16W
100K
 
1/16W
1
Q204
PMBS3904
 
1/16W
C207
0.1uF
VCC5V
VCC12V
R202
VCC12V
6
 
10K
1/16W
 
C201
R212 4.7K
1/16W
VCC5V+
1
VCC5V
onBACKLITE 6
0.1uF
Q201
VCC5V
3,4,6
PMBS3904
C
VCPU
B
E
VCPU
6
C205
0.1uF
NEW
Circuit
VLCD
VLCD
5
VCC5V
VCC3.3
VCC12V
R209
R210
R213
Q203
AO3401
0
 
1/16W
NC
NC
C217
0.068uF
C208
R211
+
100uF/16V
 
10K
1/16W
49
VCC5V+
SOT-252
D202
U201
GS1D
RT9164
3
2
VI
VO
C210
0.1uF
VCC5V+
TO-263
U202
AIC1084-33M
3
2
VIN
VOUT
1
ADJ
C214
C215
+
0.1uF
47uF/16V
VCC2.5
VCC2.5
4
C211
+
C212
47uF/16V
0.1uF
VCC3.3
VCC3.3
4
VAA1
VAA1
4
C216
VAA2
0.1uF
VAA2
4
VAA3
VAA3
4
VAA4
VAA4
4

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