Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER C
PW171-LGPDP
A
11 12Thursday, December 09, 2004
Title
Size File Rev
Date: Sheet
of
上海家影多媒体技术有限公司 Shanghai Jiaying Multimedia Technology Co.,Ltd
Drawn by: Checked by: Approved by:
V25ADJ
V25
+5VIN
VCC
VCC V33
VCC
U29 LM3940IS-3.3
1
23
ADJ
VOVI
R126
510
C261
0.1uF
R129
510
+
C259
220uF-16V
12
C253
0.1uF
C251
0.1uF
+
C250
22uF
12
C252
22uF
C269
0.1uF
+
C254
1000uF-16V
12
C267
0.1uF
C262
1000pF
U27
LM317S
1
23
4
ADJ
VOVI
TAB
+
C268
22uF
12
Main (Video)