Service manual

15” LCD Color Monitor Sharp LL-153A
18
R706
NC
Q701
PMBS3904
R606
33K 1/16W
5V
+
C610
100uF/25V
GND
R715
NC
R701
1K 1/16W
PGATE
Adj_BACKLIGHT(4)
keep away from L602
+
C707
100uF/25V
C714
NC
GND
C711
0.1uF
VLCD
+12V
C613
0.001uF
GND
FB413
120 OHM
PANEL3.3
on_BACKLIGHT (4)
POWER
A
TSUM13AK
B
25Wednesday , June 01, 2005
Title
Size Document Number Rev
Date: Sheet of
GND
VLCD (5)
+3V3 (3,4,5)
U601
LM3485
1
4
5
8
2
3
6
7
ISENSE
FB
ADJ
VIN
AGND
N.C
PWGND
PGATE
C611
0.001uF
+5V
C709
0.1uF
BL_ADJ
C603
0.1uF
+5V(3,4)
GND
R607
33K 1/16W 1%
U602
AIC1084-18PM
3
1
2
VIN
ADJ
VOUT
+5V
R705
4.7K 1/16W
PANEL3.3
VCC1.8
+3V3
+5V
F602FUSE_1.5A
U702
NC
3
1
2
VIN
ADJ
VOUT
TO-263
+12V
R708
10K 1/16W
R712 4.7K 1/16W
C713
NC
+5V
C614
0.001uF
VCC1.8 (4)
on_Panel(4)
C715
NC
TO-263
5V
L602
22uH
Q602
AO3401L
1
3
2
+12V (4)
keep shorter
+ C602
47uF/25V
+3V3
R605
22 1/16W
C612
0.001uF
D602
SSM54
Q704
AO3401L
Q703
PMBS3904
+
C710
100uF/25V
R714
10K 1/16W
+5V
R703
NC
R608
20K 1/16W
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
R716
NC
+ C609
220uF/25V
C701
NC
FB414
NC
R707
1K 1/16W
GND
C718
NC
+3V3
+3V3
BL_ON
Q706
NC
32
1
FB701
120 OHM
layout together
+12V
+ C712
NC
C604
0.1uF
+ C601
47uF/25V
R731
1K 1/16W
C706
0.1uF
R723 51K 1/16W
+ C702
NC
R717
4.7K 1/16W
R710 NC
+
C717
47uF/25V
C708
1uF/25V
+5V
+3V3
R711
10K 1/16W
R702
0 1/16W
+5V(3,4)
R725
NC