37
38
A
B
C
D
1
2
3
4
5
Q902
P920A
JL901A
JL905A
P902B
RL902
T901
Power Transformer
RL901
F901
T902
D901
P901
Q901
MainPower
Control
D911
JL901B
JL903A
JL905B
JL903B
D913
-29.8 V
REGULATOR
+5 V
REGULATOR
+3.3 V
REGULATOR
6
8
11
14
20
21
22
23
7
7
7
5
1
P914A
P913A
P203A
P201B
+5 V
REGULATOR
+5 V
REGULATOR
+12 V
REGULATOR
+5 V
REGULATOR
P920B
P505B
P906B
+5 V
+12 V
+B
+5 V
-29.8 V
A+5 V
5.7 V
A+5 V
A+5 V
MD+5 V
+3.3 V
MD+5 V
A MUT
A MUT
Q920
Mute
Q915
Power
Control
Q914
Power
Control
AC
AC
AC
+B
-B
-26.5 V
+25.5 V
to Microprocessor
& CD Circuit PC Board
NADG-6933
BLOCK DIAGRAM (POWER SUPPLY SECTION)
to CD Microprocessor
& CD Circuit PC Board
NADG-6933
to Microprocessor
& CD Circuit
PC Board
NADG-6933
to Acoustic Circuit
PC Board
NAAF-6934
to Primary Circuit
PC Board
NAPS-6929
to MD Mechanism
to Selector Circuit
PC Board
NASW-6936
POWER SUPPLY CIRCUIT PC BOARD
NAPS-6928
POWER AMPLIFIER
CIRCUIT PC BOARD
NAAF-6930
PRIMARY CIRCUIT PC BOARD
NAPS-6929
Power Contorol
FR-155
-B
Q918
Q919
Q917
Q916
Q913
Q911
Q912
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
R919