65
power
VAA1
VCC5V+
GND
+
C202
220uF/25V
Q201
PMBS3904
3
2
1
VCC5V
onBACKLITE 6
C207
0.1uF
GND
U202
AIC1084-33M
3
1
2
VIN
ADJ
VOUT
R214
NC
VCC12V
R203
1K 1/16W
C216
0.1uF
GND
R211
10K 1/16W
C212
0.1uF
GND
VCC3.3
C214
0.1uF
+
C208
10uF/16V
VCC5V
GND
R206
10K 1/16W
AdjBACKLITE
4
C201
0.1uF
VCC5V+
R212 4.7K 1/16W
VCC5V
VAA2
U201
RT9164
3
2
1
VI
VO
GND
R201
4.7K 1/16W
VAA2
4
VCC5V
VCC5V
FB201
600 OHM
R205 4.7K 1/16W
VCC3.3
+
C204
220uF/25V
R213
NC
VLCD
5
ON_OFF
VCC12V
Q202
PMBS3904
3
2
1
Q204
PMBS3904
3
2
1
VCC5V
3,4,6
VCC3.3
4
C
B E
VCC12V
R208
10K 1/16W
R209
0 1/16W
R204
10K 1/16W
VCC2.5
VCC12V
Brightness
D202
GS1D
VCC5V+
D201 SS14
VAA3
C205
0.1uF
TO-263
VLCD
VCC5V
+
C211
47uF/16V
CN201
CONN
2
4
6
8
10
12
1
3
5
7
9
11
C206
1uF/25V
VCC2.5
4
SOT-252
C210
0.1uF
VAA4
R207 4.7K 1/16W
+
C215
47uF/16V
DIM
Q203
AO3407
onPanel_5V/3.3V
6
VCC5V
VCC5V
VCPU
C
B E
GND
C203
0.1uF
R210
NC
VAA4
4
R202
10K 1/16W
VAA3
4
VCC12V
VCC12V
6
VAA1
4
VCPU
6
Summary of Contents for AL1922
Page 1: ...0 Acer AL1922 Service Guide ...
Page 23: ...22 Rear Bezel Item Description 1 D SUB CABLE 2 DVI CABLE 3 AUDIO CABLE 4 AC POWER CORD ...
Page 27: ...26 II Dual Input Model Analog Signal Input III Dual Input Model Digital Signal Input ...
Page 34: ...33 Fig 4 Fig 5 ...
Page 35: ...34 Fig6 Fig 7 ...
Page 39: ...38 Fig13 ...