Service manual

17” LCD Color Monitor Wipro WLA171t
19
R202
10K 1/16W
C217
0.068uF
onBACKLITE 6
VAA3
Q201
PMBS3904
32
1
Q202
PMBS3904
32
1
R206
10K 1/16W
onPanel_5V/3.3V6
D201 SS14
R209
0 1/16W
VLCD 5
VCC5V
+
C211
47uF/16V
VCC5V 3,4,6
VCC12V
U202
AIC1084-33M
3
1
2
VIN
ADJ
VOUT
VCC2.5 4
VCC3.3
VAA4
+
C208
100uF/16V
FB201
600 OHM
VCC12V
VAA2 4
VCPU
R201 4.7K 1/16W
AdjBACKLITE4
GND
R212 4.7K 1/16W
VAA1 4
POWER
D
TSU16AK
B
26Friday, November 26, 2004
Title
Size Document Number Rev
Date: Sheet
of
VAA1
GND
VCPU 6
VCC12V 6
VCC5V
VLCD
C201
0.1uF
Brightness
VCC5V
R208
10K 1/16W
C214
0.1uF
GND
R204
10K 1/16W
TO-263
R216
4.7K 1/16W
VCC5V
CN201
CONN
2
4
6
8
10
12
1
3
5
7
9
11
R214 delete
VCC12V
C206
1uF/25V
VCC5V+
GND
C210
0.1uF
R211
10K 1/16W
NEW
Circuit
Q203
AO3401
C212
0.1uF
R203
1K 1/16W
U201
RT9164
3 2
1
VI VO
GND
ON_OFF
VCC3.3
C
BE
+
C204
220uF/25V
VAA3 4
R215
100K 1/16W
VCC5V
VCC5V
+
C202
220uF/25V
C
BE
VCC5V
GND
R210
NC
GND
R213
NC
SOT-252
VAA4 4
VCC5V
C203
0.1uF
C205
0.1uF
DIM
VCC12V
C216
0.1uF
VCC5V+
R207
4.7K 1/16W
VCC3.3 4
Q204
PMBS3904
32
1
D202
GS1D
R205 4.7K 1/16W
+
C215
47uF/16V
C207
0.1uF
VCC2.5
VAA2
VCC5V+