Circuit diagram

1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
R32
2K2
R40
36K
R41
20K
C21
CON6
C1847U
-15V
VCC
6
5
7
8
4
IC4B
4580
R1
10R
R2
10R
C1
47U
C3
47U
R7120R
R12120R
R3
15K
R415K
C2
47U
C4
47U
R5
B10K
R6B10K
05/05/26
2
3
1
IC4A
4558
R14
10K
C9
47U
R27
22K
VR6
B50K
R31
2K2
R34
36K
R36
5K1
C13
47U
C19
10P
R37
5K1
RET IN
PRE
SEND&RETURN PART
L OUT
R OUT
RIN
LIN
HEADPHONE PART
PUBLIC PART
SEND OUT
LBUS
RBUS1
3
5
J2
LM386
1
3
5
J1
LM386
LS-622A/822A/1222A
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