Power Block Diagram - Sony RMT-D172A Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-13. POWER BLOCK DIAGRAM

SWITCHING REGULATOR
(SEE PAGE 4-37 to 4-38)
F101
2 Line
Filters
CN101
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
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D201
D301
Bridge
Rectifier
Diode
D601
D401
Switching
IC &
Circuit
D501
PC101
Photo Coupler
x a o u 1 6 3
y
i
3-25
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8
L201
Q301
L301
L601
Q Q
3 7 6 3 1
L401
Q501
L502
Shunt Reg
c o
.
2 4
9 9 8
P.CONT
8
E -10V
10
5 1 5 0 8 9 2 4 9
Q401
SW +5V
6
SW +3.3V
5
E +5V
4
E +11V
3
m
SW +8V
1
CN201
3-26E
DVP-NS975V
2
9 9
8 2 9 9