BenQ G2220HD Product Service Manual page 58

#4 Rectifier and filter
D701 and C703 C704 are to produce DC V-INVERTER output. (See Fig.5)
D702 and C707 C708 are to produce DC +5V output.
IC701 and C709 C712 are to produce DC +3.3V output.(DC to Dc convert)
C701
1000P K
A1
T601
1 12
A2
2
3 10 A1
11 A2
5
C702
PC702
1000P K
4
6 8
600UH
C710 R701
1000P K 27
J
D701
YG862C15R
C703
+
330U
35V
D702
YG862C15R
J
R702
27
C707
+
680U 16V
- 58 -
R715
100
C704
+
330U
35V
Q701
2SC1213A
C708
+
680U 16V
Fig. 5
ZD701
BZV55C15
R713
330
B
R703 IC701
0.68 LD1117-3.3
3
VIN VOUT
C709
+
470U 10V M
V-INVERTER
+5V
+3.3V
2
C712
+
470U 10V M