Power Block Diagram (1/3) - Sony DVP-NS330 Service Manual

DVP-NS325/NS330/NS333/NS430/NS433/NS530/NS725P/NS730P

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

SWITCHING REGULATOR
(HS8S2U): (NS325: US, CND, MX/NS725P: US, CND)
CN101
AC IN
F101
L101
LINE
FILTER
T101
POWER
TRANSFORMER
D311
D101
D611
IC101
SWITCH
D511
PC101
PHOTO COUPLER
3-15
D221 L221
Q211
D211
P311
L311
P611
L611
L511
IC301
SHUNT REG
EVER+11V
13
L211
SW+11V
5
•
6
Q311
SW+5V
12
Q611
SW+3.5V
10
EVER+5V
TO AF-098
11
(PAGE 3-19 to 3-20)
EVER-15.5V
2
Q712
P-CONT
POWER 9
CONTROL
POWER
1
SW201
POWER
3-16