Power 1 Block Diagram - Sony DVP-PQ1 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-7. POWER 1 BLOCK DIAGRAM

SWITCHING REGULATOR
DPSN-20CP (US, CND)
( )
DPSN-20CP-2 (AEP, UK, E)
(SEE PAGE 4-33 to 4-36)
AC IN J1
D1A-1D
F1
FL1, 2
1
LINE
2
FILTER
IC1
SWITCHING
CONTROL
T E
L 1 3 9 4 2 2 9 6 5 1 3
05
• Abbreviation
CND : Canadian
w w w
.
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D411 L410
T1
D401 L401
F101
D101
(US, CND)
F401
(AEP, UK, E)
F301
D301
Q1
D303
D201
IC2
PHOTO COUPLER
IC303
SHUNT REG
x a o u 1 6 3
y
i
3-13
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8
J2
11
Q401
4
SW+11V
•
5
Q101
L101
10
Q301
L301
SW+3.3V
6
IC302 , Q302
EVER+3.3V
+3.3V REG 9
Q Q
3 7 6 3 1
Q402
POWER 1
CONTROL
c o
.
2 4
9 9 8
IF-95 BOARD
(SEE PAGE 4-25 to 4-28)
CN801 PS801
+11V (AUDIO)
11
EVER+3.3V
9
+5V
10
L802
SW+11V 4
•
5
6
IC801
+1.8V REG
1 VIN VOUT 3
5 1 5 0 8 9 2 4 9
IC800
RESET
INTERFACE
P-CONT
1 CONTROL
(SEE PAGE 3-11)
CN901
EVER +3.3V
3
m
3-14
DVP-PQ1
2
9 9
CN810
2 AU+11V
POWER 2
(SEE PAGE 3-15)
4 EVER+3.3V
1 AI+5V
CN809
2 +5V
5 +11V
4
+3.3V
POWER 2
(SEE PAGE 3-15)
1
+1.8V
CN807
7 3.3V MNT
8 2 9 9
IC804
IF CON
9 R42 (AIN2)
SW-370 BOARD
(SEE PAGE 4-29)
IC900
REMOTE
3
COMMANDER
RECEIVER
D901
I/1