SUPERSCAN SSH2442, Service Manual

Page: 19 / 48

19
SSH2442
7
. Block diagram
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
AC in
IC202
Va Vs 6V 30V 12V
10V Vcc5.1V
Power go Power off
CHOP REG
CHOP
Vs(80) Vs(60)
LV T201
IC201/Q2
0
1
T301
IC301/Q30
1
T501
Q501
STB T101
IC101/Q1
0
1
RL002
RL001 Bridge D001
PFC IC001 Q003/4 L005 AC00V 320V AC200V 370V
C016 C201
C101
AC-detect
MPF7414 Block Diagram
D010/D01
1
D020/D02
1
<Doc> <T
itle>
A4
11
Wednesday, June 02, 2004
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