Power Block Diagram (1/2) - Sony DVP-NS305 Service Manual

DVP-NS305/NS310/NS315/NS405/NS410/NS415

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

SWITCHING REGULATOR
(SRV1246JUC)
(SEE PAGE 4-37)
AC IN CN101
D101-104
F101
L102
1
LINE
2
FILTER
IC101
SWITCH
16
T101
D221 L221
POWER
TRANSFORMER
D211 L211
D311 P311
L311
D611 L611
IC412
+3.3V REG
D511 L512
PC101
PHOTO COUPLER
IC611
SHUNT REG
3-15
CN201
13
Q211
6
SW+11V
•
7
Q311
+5V
12
D314
Q611
P611
SW+3.3V
8
EVER+3.3V
11
EVER–13V
3
D621/D622
STANDBY/ON
Q621, 622
LED DRIVE
Q712
2
POWER
CONTROL
1
SW801
POWER
IF-89 BOARD
(SEE PAGE 4-37)
CN401 PS402
EVER+11V
13
Q404, 405
PS401
EVER–13V
3
EVER+3.3V
11
12
SW+11V 6
•
7
8
IC403
+1.8V REG
3 VIN VOUT 2
IC406
REMOTE
COMMANDER
RECEIVER
IC405
RESET
P-CONT
2
POWER
1
3-16
CN402
5 AU+11V
7
SW–13V
POWER 2
(SEE PAGE 3-17)
3
EVER+3.3V
6 AI+5V
CN403
2 +5V
5 +11V
4
+3.3V
POWER 2
(SEE PAGE 3-17)
1 +1.8V
CN404
7 3.3V MNT
F1
IC407
ND401
FLUORESCENT
POWER
F2 INDICATOR TUBE
SUPPLY
IC404
IF CON
VKK
30 PONCHK
26 PCONT
37 POWER