REVISION
APPROVED
CHECKED
APPROVED
DESIGNED
1st EDITION
A2
File No.
1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
AKAI professional M. I. Corp.
C14
0.047
R42
1M
R210
4.7K
R211
47K
2
4
3
1
J1
HTJ-064-13H
2
4
3
1
J2
HTJ-064-13H
2
3
1
8
4
IC2A
NJM4558L
2
3
1
8
4
IC3A
NJM4558L
2
3
1
8
4
IC4A
NJM4558L
2
3
1
8
4
IC5A
NJM4558L
2
3
1
8
4
IC6A
NJM4558L
7
6
5
IC6B
NJM4558L
7
6
5
IC3B
NJM4558L
7
6
5
IC4B
NJM4558L
7
6
5
IC5B
NJM4558L
7
6
5
IC2B
NJM4558L
C26
0.047
C25
0.047
C24
0.047
C57
0.027
C53
1500p
C39
0.01
R67
18K
R72
1K
R57
2.7K
R12
10K
R11
10K
R10
10K
C27
0.047
C28
0.047
C29
0.047
C21
0.047
R70
7.5K
R69
1.1K
R74
430
C22
0.047
C23
0.047
C18
0.047
C19
0.047
C20
0.047
C15
0.01
C16
0.01
C17
0.01
C34
0.12
C32
0.022
R55
47K
R66
6.8K
R40
100K
R59
15K
R68
16K
R56
2.4K
R3
10K
R2
10K
R7
10K
R8
10K
R9
10K
R4
10K
R5
10K
R6
10K
R13
10K
R14
10K
R15
10K
C55
4700p
C54
680p
C36
0.062
C38
0.01
C33
0.022
C52
3300p
R85
2.2K
R86
2.2K
R24
10K
R98
150K
R92
180
C208
10/16
1
3
2
VR50
100K(B)
1
3
5
2
VR58
50K(B)
1
3
5
2
VR59
50K(B)
1
3
5
2
VR60
50K(B)
1
3
2
VR51
100K(B)
1
3
5
2
VR52
50K(B)
1
3
5
2
VR53
50K(B)
1
3
5
2
VR54
50K(B)
1
3
5
2
VR61
50K(B)
1
3
5
2
VR55
50K(B)
1
3
5
2
VR62
50K(B)
1
3
5
2
VR56
50K(B)
1
3
5
2
VR63
50K(B)
1
3
5
2
VR57
50K(B)
TR14
2SC3330
TR23
2SC3330
TR22
2SC3330
TR24
2SC3330
R39
10K
R33
10K
R51
1M
R52
1M
R65
30K
R38
10K
C51
0.01
C48
0.01
D19
1SS133
D16
1SS133
C6
10/50
2
3
1
8
4
IC50A
NJM4558L
7
6
5
IC50B
NJM4558L
R41
1K
R208
47K
C200
1/50
R22
10K
R97
150K
R84
2.2K
R83
2.2K
R91
180
R202 10K
R203 10K
R204 10K
R206 10K
R205 10K
R201 10K
R200
20K
TR5
2SC3330
TR6
2SC3330
TR13
2SC3330
TR15
2SC3330
R32
10K
R23
10K
R99
1M
R100
1M
R62
30K
R31
10K
C47
0.01
C42
0.01
D15
1SS133
D9 1SS133
C3
10/50
+9V
R81
2.2K
R82
2.2K
R21
10K
R96
150K
R90
180
R19
10K
R95
150K
R80
2.2K
R79
2.2K
R89
180
+9V
R77
2.2K
R78
2.2K
R18
10K
R94
150K
R88
180
R16
10K
R93
150K
R76
2.2K
R75
2.2K
R87
180
+9V
TR3
2SC3330
TR4
2SC3330
TR10
2SC3330
TR12
2SC3330
R29
10K
R20
10K
R44
1M
R46
1M
R61
30K
R28
10K
C45
0.01
C41
0.01
D13
1SS133
D6
1SS133
C2
10/50
TR11
2SC3330
TR20
2SC3330
TR19
2SC3330
TR21
2SC3330
R37
10K
R30
10K
R49
1M
R50
1M
R64
30K
R36
10K
C50
0.01
C46
0.01
D18
1SS133
D14
1SS133
C5
10/50
TR1
2SC3330
TR2
2SC3330
TR7
2SC3330
TR9
2SC3330
R26
10K
R17
10K
R43
1M
R45
1M
R60
30K
R25
10K
C43
0.01
C40
0.01
D11
1SS133
D3
1SS133
C1
10/50
TR8
2SC3330
TR17
2SC3330
TR16
2SC3330
TR18
2SC3330
R35
10K
R27
10K
R47
1M
R48
1M
R63
30K
R34
10K
C49
0.01
C44
0.01
D17
1SS133
D12
1SS133
C4
10/50
D52
L-934SRD-G(RED)
D53
L-934SRD-G(RED)
D54
L-934SRD-G(RED)
D55
L-934SRD-G(RED)
D56
L-934SRD-G(RED)
D51
L-934SRD-G(RED)
D50
L-934SRD-G(RED)
2
3
1
8
4
IC53A
NJM4558L
2
3
1
8
4
IC54A
NJM4558L
2
3
1
8
4
IC52A
NJM4558L
7
6
5
IC54B
NJM4558L
7
6
5
IC53B
NJM4558L
7
6
5
IC52B
NJM4558L
R213
2.7K
R214
2.7K
R215
2.7K
R216
2.7K
R217
2.7K
R218
2.7K
2
3
1
8
4
IC58A
NJM4558L
2
3
1
8
4
IC59A
NJM4558L
2
3
1
8
4
IC60A
NJM4558L
7
6
5
IC58B
NJM4558L
7
6
5
IC59B
NJM4558L
7
6
5
IC60B
NJM4558L
D58
1SS133
+9V-B
2
3
1
8
4
IC1A
NJM2904L
2
3
1
J3
HTJ-020-05A
R53
47K
R54
47K
C31
47/25
C30
100/25
R207
10K
D57
1SS133
R104
330
R58
2.7K
R73
5.6K
R71
910
C37
0.062
C58
0.012
R1
10K
+9V
C203
10/16
C204
10/16
C205
10/16
C206
10/16
C207
10/16
D20
1N4002
7
6
5
IC1B
NJM2904L
R212
2.7K
7
6
5
2
3
4
1
8
RL1
RY-9WK 1TR
SB-285 02-02N
D1
1SS133
+9V-B
+9V
+9V-B
C211
0.1
1
14
2
13
3
12
4
11
5
10
6
9
7
8
15
16
GND
Vc
c
IC7
NJM
13700D
1
14
2
13
3
12
4
11
5
10
6
9
7
8
15
16
GND
Vc
c
IC8
NJM
13700D
1
14
2
13
3
12
4
11
5
10
6
9
7
8
15
16
GND
Vc
c
IC9
NJM
13700D
+
-
160Hz LP
5KHz HP
160-350Hz BP
350-900Hz BP
900-2.2KHz BP
2.2K-5KHz BP
R105
330
R106
330
R103
330
R102
330
R101
330
R209
100K
C201
10/16
D59
1SS133
1
2
3
4
5
6
P2
S6B-PH-K
1
2
3
4
5
6
P4
S6B-PH-K
1
2
3
4
5
6
W2
WIRE ASSY L8015(1)
1
2
3
4
5
6
W4
WIRE ASSY L8015(3)
+9V
+9V-B
B
and-
1 out
B
and-
2 out
B
and-
3 out
B
and-
4 out
B
and-
5 out
B
and-
6 out
B
and 1-
out
B
and 2-
out
B
and 3-
out
B
and 4-
out
B
and 5-
out
B
and 6-
out
Le
d 1
Le
d 2
Le
d 3
Le
d 4
Le
d 5
Le
d 6
Dc 1
Dc
2
Dc
3
Dc
4
Dc
5
Dc
6
B
and-
1 in
B
and-
2 in
B
and-
3 in
B
and-
4 in
B
and-
5 in
B
and-
6 in
B
and 1-
in
B
and 2-
in
B
and 3-
in
B
and 4-
in
B
and 5-
in
B
and 6-
in
Le
d 1
Le
d 2
Le
d 3
Le
d 4
Le
d 5
Le
d 6
Band 1-in
Band 2-in
Band 3-in
Band 4-in
Band 5-in
Band 6-in
B
and-
1 in
B
and-
2 in
B
and-
3 in
B
and-
4 in
B
and-
5 in
B
and-
6 in
B
and-
1 out
B
and-
2 out
B
and-
3 out
B
and-
4 out
B
and-
5 out
B
and-
6 out
Dc 2
Dc 3
Dc 4
Dc 5
Dc
1
Band 1-out
Band 6-out
Band 2-out
Band 3-out
Band 4-out
Band 5-out
Comp1
Comp2
Comp3
Comp4
Comp5
Comp6
Co
mp
1
Co
mp
2
Co
mp
3
Co
mp
4
Co
mp
5
Co
mp
6
C13
0.0022
C12
0.0022
C11
0.0022
C10
0.0022
C9
0.0022
C8
0.0022
1
2
P5
S2B-PH-K
+9V
+9V
+9V
+9V
+9V
+9V
2
3
1
8
4
IC51A
NJM4558L
D60
HZS6A2
+9V-B
R107
1M
1
2
3
4
5
6
W3
WIRE ASSY L8015(1)
1
2
3
4
5
6
P3
S6B-PH-K
C202
0.01
C60
1/50
C210
10/16
C56
0.15/50
C35
0.33/50
C59
10/50
2000/12/8
I.SAKUMA
R108
1K
Dc 6
PC(#)C2M
SCHEMATIC DIAGRAM
No.L8015001
1
2
L8015A501B
L8015A501A
PC OPERATION
PC MAIN
W901
WIRE ASSY MS-2-120
-UL LEADWIRE
NOTE : UNLESS OTHERWISE SPECIFIED
ALL RESISTORS IN OHMS 1/6W
ALL CAPACITORS IN uF. P=pF
ALL ERECTROLYTIC CAPACITORS IN uF/WV
1
2
3
4
5
6
7
8
P1
S8B-PH-K
1
2
3
4
5
6
7
8
W1
WIRE ASSY L8015(2)
WIRE ASSY L8015(4)
2000/12/8
H.TSUZUKI
C2M
SCHEMATIC DIAGRAM
DC IN
INPUT
OUTPUT
OUTPUT
INPUT
