Dvp-Ns305/Ns310/Ns315/Ns405/Ns410/Ns415 Q Q 3 7 6 3 1 5 1 5 - Sony DVP-NS305 Service Manual

DVP-NS305/NS310/NS315/NS405/NS410/NS415
Q Q
3 7 6 3 1 5 1 5 0
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
16
w w w
T101
D221 L221
POWER
TRANSFORMER
D211 L211
P311
D311 L311
D611 L611
IC412
+3.3V REG
D511 L512
PC101
PHOTO COUPLER
IC611
SHUNT REG
x a o
y
. i
3-15
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8
CN201
EVER+11V
13
Q211
6
SW+11V
•
7
Q311
+5V
12
D314
Q611
P611
SW+3.3V
8
EVER+3.3V
11
Q Q
3 7 6 3
EVER–13V
3
D621/D622
STANDBY/ON
Q621, 622
LED DRIVE
Q712
POWER 2
CONTROL
1
SW801
POWER
u 1 6 3
.
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2 4
9 9 8
IF-89 BOARD
(SEE PAGE 4-37)
CN401 PS402
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
1 5 1 5 0 8 9 2 4
IC406
REMOTE
COMMANDER
RECEIVER
IC405
RESET
30 PONCHK
P-CONT
2 26
POWER
1 37
m
c o
3-16
2
9 9
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
9 8 2 9 9
F1
IC407
ND401
FLUORESCENT
POWER
F2 INDICATOR TUBE
SUPPLY
IC404
IF CON
VKK
PCONT
POWER