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17 BLOCK DIAGRAM
17.1. POWER SUPPLY BLOCK DIAGRAM
FRONT JACK PCB
AC
SOCKET
P1101
POWER SUPPLY PCB
L1121
L1120
F1101
SURGE
KILLER
IC 1001
CONSTANT
VOLTAGE
CONTROL
D4801
TIMREC_H
POWER
TRANSFORMER
T1150
14
17
13
12
11
16
IC1390
18
15
IP1240
IC1340
IC PROTECTOR
20
50V/0.25A
Q1200
IC1200
PHOTO
SHUNT
COUPLER
REG.
HOT
COLD
+
FF
REW
REC
S4802
S4803
S4804
CH_DN
EJECT
S4807
S4808
PLAY
STOP
S4809
S4810
<UNREG 36V>
PS1301
P1001
4
4
<UNREG 14V>
PS1301
P1001
9,10
9,10
<UNREG -23V>
PS1301
P1001
7
7
<HE - >
PS1301
P1001
2
2
<HE + >
PS1301
P1001
1
1
<M 9V>
PS1302
PS8002
8
8
<UNREG 6V>
PS1301
12,13
<D 3,3V>
PS1302
PS8002
4
4
+
T. REC
S4805
CH_UP
S4811
AV
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