Schematic Diagram; Power Supply Unit - Onkyo DV-SP500 Service Manual

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SCHEMATIC DIAGRAM

Power supply unit

24150020A NGPS-0020 <MDD>
24150021A NGPS-0021 <MUP/MUT/MUS>
Except <MDD>
C1
R1
L1
TH1
F1
VS1
R2
CN1
AC-H
AC-G
T E
L 1 3 9 4 2 2 9 6 5 1 3
TF1
Q1
C2
R35
R9
R10
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D1-D4
C18
C6
R3
R4
R5
C17
PHC2-1
R18
R17
R33
D6
R40
R34
Q3
R15
D5
C10
C16
R13
D24
Q8
C32
Q5
Q7
R14
R22
R32
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y
i
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8
T
1
7
R37
8
6
9
D13
C3
D26
10
4
D14
5
D15
Q Q
3
7
6
3
1
11 12
D11
D15
C25
2
16
R30
D12
C11
D9
13 14 15
1
PHC1-1
C9
u 1 6 3
.
2
4
9
9
8
D8
C27
R20
D19
R19
Q4
R36
C31
D7
Q2
L4
CP2
C5
R6
C15
IC3
PHC2-2
C7
R11
5
1
5
0
8
9
2
4
D21
CP1
D23
L6
IC4
D17
C21
C21
D25
R2
3
Q6
R24
PHC
1-2
C23
R27
m
R25
IC2
c o
R28
VR1
DV-SP500
2
9
9
3
C26
AC4.5V
R26
2
47ohm
-27V
1
5-15mA
R41
9
SW+15V
50-400mA
D18
10
GND
SW+3.3V
13
400-900mA
C19
14
GND
9
8
2
9
9
7
+6V
20-1200mA
8
MGND
C12
5
E+5V
10-100mA
11
SW+5V
200-600mA
C8
12
GND
R38
100 ohm 1W
<MDD,MJJ> only
Pcont
R12
R7
C29
6
GND

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