Power 1 Block Diagram - Sony DVP-NS715P Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-7. POWER 1 BLOCK DIAGRAM

HS12S1U BOARD
(SEE PAGE 4-39)
AC IN CN101
F101
L102
L101
1
LINE
LINE
2
FILTER
FILTER
T E
L 1 3 9 4 2 2 9 6 5 1 3
05
w w w
.
D221 L221
T101
D211 L211
P311
D311 L311
D101
IC101
D611
SWITCHING
CONTROL
D511 P511 L511
PC101
PHOTO COUPLER
IC301
SHUNT REG
x a o
y
i
3-13
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8
CN201
13
Q211
6
•
7
D311
Q311
12
IC611
Q611
SW
8
+3.3V REG
IC412
EVER
11
+3.3V REG
Q Q
3 7 6 3 3
D621/D622
(ON/STANDBY)
Q621
LED DRIVE
Q712
POWER 2
CONTROL
SW201
1
POWER
u 1 6 3
.
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2 4
9 9 8
IF-92 BOARD
(SEE PAGE 4-35)
CN401 PS402
+11V (AUDIO)
13
Q404, 405
PS401
EVER–13V
SW+11V
3
EVER+3.3V
11
+5V
12
SW+11V 6
•
7
SW+3.3V
8
IC403
+1.8V REG
3 VIN VOUT 2
EVER+3.3V
EVER–13V
1 5 1 5 0 8 9 2 4
IC406
REMOTE
COMMANDER
RECEIVER
IC405
RESET
P-CONT
2
POWER
1
m CN406
EVER +3.3V
c o
3-14
DVP-NS715P
2
9 9
CN402
5 AU+11V
7 SW–13V
POWER 2
(SEE PAGE 3-15)
3 EVER+3.3V
6 AI+5V
CN403
2 +5V
5 +11V
4
+3.3V
POWER 2
(SEE PAGE 3-15)
1
+1.8V
CN404
7 3.3V MNT
9 8 2 9 9
F1
ND401
FLUORESCENT
Q401, 402,
F2 INDICATOR TUBE
T401
DC/DC
D403 – 406
CONVERTER
IC404
IF CON
VKK
30 PONCHK
26 PCONT
37 POWER
80
D413
PROG
CURSOR STICK
PUSH
2
ENTER