Power Block Diagram (1/2) - Sony DVP-F25 Service Manual

DVP-F25

3-8. POWER BLOCK DIAGRAM (1/2)

SWITCHING REGULATOR
(ZSSR216GA/HA)
(SEE PAGE 4-37)
AC IN CN101
F101
1
2
16
T101
POWER
TRANSFORMER
D301
D303
D101
L101, 102
LINE
FILTER
IC101
SWITCH
CONTROL
D302
D401
PC101
PHOTO COUPLER
3-15
Q203
L203
Q201
L202 D201
L303
Q401
L402
IC301
SHUNT REG
Q205
SWITCH
CONT.
CN201
IP201
SW+11V (AU)
9
6 SW+11V (M)
•
7
Q303
IP301
SW+5V
14
EVER+5V
12
IP302
Q301 SW+3.3V
8
+3.3V REG/SW
IC302
SHUNT REG
IP303
SW+1.8V
Q302
15
+1.8V REG/SW
IC303
SHUNT REG
IP401
SW–8V
3
Q202
P-CONT
1
POWER
CONTROL
3-16
POWER 2
(SEE PAGE 3-17)