Aiwa RM-77 Service Manual page 4

WIRING
32 31 30 29 28 27
AC SOCKET
AC ~
<YEL>
AC110 – 120V 220 – 240V
50 / 60 Hz
B+
SLIDE SW.
AC VOLTAGE
AC110 – 120V
50 / 60 Hz
26 25 24 23 22 21
A MAIN C.B
J1
PHONES
<ORG>
<WHT>
<BRN>
<BLU>
<WHT>
PT1
SW5
220 – 240V
BUZZER
– +
<WHT>
SPEAKER
<BLK>
20 19 18 17 16 15 14
M1
(CASSETTE DECK MOTOR)
SW6
(LEAF SW)
+
–
C MIC C.B
MIC1
(MIC)
SW2
FUNCTION
A D
C
B
TAPE RADIO
4 3 2 1
TP2
7 5 3
3
2
1
1 13 15
A
SW4 (BEAT CUT)
SW3
PB
B
C
REC
D
E
F
B–
– 4 –
13 12 11 10 9 8 7
FM ANT
B LED C.B
D12
OPE / BATT
SW1
TUNER OPERATION
D C B
A
F E
R60 R50
MW SW FM
VOLUME
TONE
VC2
TC6
TC5
VC1
TP1
ERASE HEAD R/P HEAD
ER1 RP1
6 5 4 3 2 1
A
B
C
D
L3
(MW COIL)
E
F
G
H
I
J
VC4
TC8
K
TC7
VC3
PVC1
L
M
N
O
P
NOTE
Q
(SW COIL)
R
L5
S
T
RXXX
U