12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
23
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN3003B
RETURN L IN
RETURN R IN
RETURN GND
MIC IN
MIC IN
MIC GND
SW5 CONT.
SW6 CONT.
SW2,3 CONT.
SW1 CONT.
SW4 CONT.
CH2 GND
2CH PH L IN
2CH LINE L IN
2CH LINE R IN
2CH PH R IN
L/R CONT.
L/R CONT.
CH1 GND
1CH LINE IN L
1CH CD/L IN L 21
22
1CH CD/L IN R
1CH LINE IN R
LINE
CD/LINE
DIGITAL
S1002
(CD/LINE
DIGITAL-
LINE)
IC1002
C0JBAS000035
L/R PLAY MODE SELECTOR
GND
-V
9
NC
+V
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
GND
-V
9
NC
+V
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
S1006
(L/R SPLIT)
CH2
CH1
IC1003
C0JBAS000035
L/R PLAY MODE SELECTOR
PHONO1
LINE
S1003
(LINE-
PHONO1)
4
3
2
1
8
7
6
5
C1215
0.1
R1041
220K
C1037
10P
R1027
10K
C1018
16V10
C1035
50V1
VR1008-1
20K(B)
R1034
10K
C1034
16V10
C1036
50V1
R1038
220K
C1195
10P
VR1008-2
20K(B)
IC1043
NJM4580MTE1
EQ AMP
R1884
4.7K
R1269
820
C1255
2700P
R1025
10K
R1885
4.7K
R1268
820
C1256
2700P
R1026
10K
4
3
2
1
8
7
6
5
C1214
0.1
R1035
220K
C1031
10P
R1022
10K
C1013
16V10
C1022
50V1
VR1001-1
20K(B)
R1028
10K
C1019
16V10
C1023
50V1
R1031
220K
C1028
10P
VR1001-2
20K(B)
IC1042
NJM4580MTE1
EQ AMP
R1886
4.7K
R1271
820
C1258
2700P
R1015
10K
R1887
4.7K
R1270
820
C1257
2700P
R1016
10K
C1212
0.1
R1052
10K
R1053
10K
R1045
10K
R1046
10K
D
C
B
A
C121
1
0.1
VR1010-1
50K(D)
IC1010
NJM4580MTE1
EQ AMP
4
3
2
1
8
7
6
5
C1
198
0.1
R1882
56K
C1043
0.1
C1002
16V10
C1273
33P
R1883
56K
C1274
33P
C1010
16V10
C1041
50V3.3
R1042
56K
C1042
50V3.3
R1043
56K
IC1004
NJM4580MTE1
MIC AMP
4
3
2
1
8
7
6
5
C1005
0.1
C1012
33P
R1009
22K
R1005
8.2K
R1003
20K
R1002
20K
C1017
16V22
R1010
22K
C1004
33P
C1006
0.1
R1228
10K
R1265
470
C1011
16V22
VR1007
50K(D)
(MIC
LEVEL)
IC1009
NJM4580MTE1
MIC AMP
4
3
2
1
8
7
6
5
C1205
0.1
IC1011
NJM4580MTE1
MIC AMP
4
3
2
1
8
7
6
5
C1207
0.1
R1229
47K
C1265
680P
R1259
470
C1266
0.015
C1267
0.047
R1260
470
R1258
47K
C1270
50V2.2
VR1013
50K(G)
(HIGH
MIC)
VR1012
50K(G)
(LOW
MIC)
R1039
1.8K
R1106
10K
C1116
100P
R1014
10K
C1009
100P
R1011
10K
A
B
C
C1206
0.1
C1204
0.1
A
B
C1275
0.1
C1277
0.1
C1276
0.1
C1278
0.1
OFF
VR1010-2
50K(D)
(EFFECT
RETURN)
C1008
100P
R1040
1.8K
(TRIM
CH2)
(TRIM
CH1)
K
SCHEMATIC DIAGRAM-4
EQ CIRCUIT
SH-MZ1200(PP,EG,EB,EP,GN) EQ CIRCUIT DIAGRAM
A
To
INPUT
CIRCUIT(CN3003A)
on SCHEMATIC
DIAGRAM-3
-15V
0V
0V
0V
15.3V
0V
0V
0V
-15V
0V
0V
0V
15.3V
0V
0V
0V
-15V
0V
0V
0V
15.3V
0V
0V
-15V
0V
0V
0V
15.3V
0V
0V
0V
-15V
0V
0V
15.3V
0V
0V
-15V
0V
0V
15.3V
0V
0V
5V
0V
0V
-15V
0V
0V
5V
15.3V
0V
0V
0V
-15V
0V
0V
0V
15.3V
0V
0V
0V
0V
0V
0V
:AUDIO SIGNAL(ANALOG) LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE