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TAPE1 OUT L
INPUT SELECTION
CIRCUIT
DISC L
DISC R
CD R
VIDEO R
AUX R
TAPE1 IN R
TAPE1 IN L
AUX L
VIDEO L
CD L
E
L
U
D
O
M
P
M
A
M
P
A
E
R
P
D
M
S
˄
N
I
˅
BASS
RT31
RT32
RT34
TREBLE
BALANCE
SW31
TONE DEFEAT
RT33
VOLUM
E
PRE-OUT2 L
PRE-OUT1 R
MAIN IN R
MAIN IN L
SOFT CLIPPING
CONTROL CIRCUIT
S41
POWER AM
P
CIRCUIT L
CIRCUIT R
POWER AM
P
PROTECTION
MO
D
U
LE
(IC44)
RL12/2
ISC CIRCUIT
(IC43,TL082D)
TRIG
I-V
M
IRROR
SOURCE
SCR
CIRCUIT
VOL-
VOL+
VOLUM
E CONTROL
CIRCUIT (REM
OTE)
MU
TE
CIRUIT
1
4
K
J
R467
POSISTOR
(80 DEGREE C)
R439
POSISTOR
(90 DEGREE C)
M
A
R
G
A
I
D
K
C
O
L
B
HEADPHONE
TUNER R
TUNER L
CONTROL
CURRENT
CIRCUIT
CONTROL
CONTROL
MP R
MP L
TAPE2 IN L
TAPE2 IN R
TAPE2 OUT R
TAPE2 OUT L
TAPE1 OUT R
s
h
c t i
w
S
y
a l e
R
E
L
U
D
O
M
P
M
A
M
P
A
E
R
P
D
M
S
˄
T
U
O
˅
SPK A R
SPK A L
F1AA012V
(BY RELAYS)
MCU
AT89S52
MU
TE
RELA
Y
MC
U
PRE-OUT1 L
PRE-OUT2 R
RL12/1
SPK B R
SPK B L
SP232EEP-L
RS232
DB9
9