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BS
BT
1
IC50-64,67,69,71-73
: NJM4580ED
IC65,66
: NJU7311AM
IC68
: TC9184P
IC70
: NJU7313AM
IC74-76
: LC7536R
Q31-36,111-114
: 2SC2878(B)
Q106,115
: 2SA1577(Q,R)
D20
: UDZ5.1B
D121,122
: DA204U
D123,124
: UDZ6.2B
2
+5V
HP DET
3
+10ATT
TONE CE
X
CN5
SL-IN
1
GND
2
SR-IN
3
GND
4
C-IN
5
GND
6
SW-IN
7
3
FRch
C502
R522
4.7u50
51K
Rch
+
C501
4.7u50
R521
Lch
+
51K
FLch
4
Cch
C536
R573
4.7u50
51K
Cch
+
1
C535
4.7u50 R574
SWch
+
51K
SWch
5
SRch
C518
R536
4.7u50
51K
SRch
+
C517
4.7u50
R535
SLch
+
51K
SLch
2
9
6
SEL STB2 62
SEL STB1 61
6
SEL DATA 60
SEL CLK 59
VOL DATA 58
VOL CLK 57
5
+15V
VOL CE1 56
VOL CE2 55
GND
-15V
TROUT
8
AD-R
TLOUT
AD-L
T+15V
4
TGND
T-15V
F RELAY
HP MUTE
7
CS RELAY
MUTE
PROTECTION
7
BU
BV
(X08-2XXX-XX) (2/2)
C561
SIGNAL LINE
0.082
GND LINE
+B LINE
+B
-B
-B LINE
+5V
+5V
C562
0.082
IC51-53,71-73
21KHz L.P.F.
+15V
+15V
+15V
15.0V
C508
IC71
8
6800P
15.0V
(1/2)
IC50
3
8
(1/2)
+
1
R504
R506
3
2
+
1
-
1.6K
1.6K
2
-
R524
3.9K
R902 100
R901 100
R523
6
3.9K
-
6
7
-
R503
R505
7
5
+
5
+
1.6K
1.6K
IC50
4
IC71
-15.0V
4
(2/2)
C507
(2/2)
-15.0V
6800P
-15V
-15V
-15V
+15V
+15V
15.0V
C541
IC72
6800P
8
15.0V
(1/2)
IC51
3
8
+
R515
R517
(1/2)
1
3
2
+
1
-
1.6K
1.6K
2
-
R577
3.9K
R906 100
R905 100
R578
R541 16K
6
3.9K
-
6
7
-
7
R516
R518
5
5
+
+
1.6K
1.6K
IC51
4
IC72
X
-15.0V
4
C542
(2/2)
E
(2/2)
-15.0V
6800P
-15V
-15V
+15V
+15V
15.0V
C524
15.0V
IC73
8
6800P
15.0V
(1/2)
IC52
3
8
(1/2)
+
1
R530
R532
3
2
+
1
-
1.6K
1.6K
2
R540
-
3.9K
R
R904 100
-15.0V
L
R903 100
R539
6
-
6
3.9K
7
-
R529
R531
5
+
IC66
5
+
7
1.6K
1.6K
IC52
4
IC73
-15.0V
4
(2/2)
C523
(2/2)
-15.0V
-15V
6800P
-15V
-15V
+15V
+15V
-15V
-15V
T+15V
T+15V
T-15V
T-15V
BW
BX
+5V
Rch 100Hz H.P.F.
IC55 (2/2)
+15V
C569 47u25
5
+
R553
15.0V
+
15K
6
-
IC53
C563
8
(2/2)
0.082
5
R563 100
+
7
6
-
R908
100
R582
100
R907
6
C582
-
7
22u50
100
5
2
+
+
-
1
IC57
4
C564
3
(2/2)
+
0.082
IC53
-15.0V
4
IC54
(1/2)
R554
(2/2)
-15.0V
15K
-15V
R572
Lch 100Hz H.P.F.
100K
+
H.P.F/TONE
ON/OFF SEL.
R512
100
15.0V
R
L
IC65
C703
1000P
-15.0V
R511
100
X
W104
X
W103
LINE/DVD6CH
SEL.
+15V
+15V
SW
C
SR
SL
-15V
X
W102
X
W101
+15V
-15V
T+15V
T-15V
BY
BZ
+5V
15.0V
Rch MIX AMP.
+15V
R592
IC55
8
3.9K
7
3
(1/2)
+
R569
1
2
-
100
4
R567 2.2K
C573 270P
R559
+
15.0V
IC68
3.9K
-15.0V
+
R560
3.9K
R566
C574 270P
2.2K
R568 2.2K
R564 100
2
6
-
1
-
7
R591
3
C833
5
+
1000P
+
3.9K
8
4
IC54 (1/2)
-15V
R823
-15.0V
C570
470
47u25
+
Lch MIX AMP.
-15V
R702 1K
R701 1K
R703 1K
SP SYSTEM
SEL.
15.0V
R
SW MIX
LR MIX
-15.0V
SW MIX
L
IC70
R704
1K
+15V
-15V
T+15V
T-15V
CA
CB
+5V
VDD
D121
+
R818
R816
R822
22K
820K
150K
+15V
TONE
IC69
15.0V
C816
C814
8
CONT.
(1/2)
5
+
0.015
0.082
6
7
-
R810
470K
C812 220P
+
TONE
AMP
C811
+
220P
7.7V
R809
470K
2
-
1
3
C815
C813
+
IC69
4
-15.0V
0.015
0.082
(2/2)
-7.7V
-15V
R817
R815
R821
22K
820K
150K
+
D122
+15V
-15V
R586
SRch 100Hz H.P.F.
15K
C592
C594
0.082
0.082
C591
0.082
C593
0.082
R585
SLch 100Hz H.P.F.
15K
R614
15K
C615
C616
0.082
0.082
Cch 100Hz H.P.F.
15.0V
8
3
C613
+
R610
R612
1
22u16
2
-
16K
16K
+
IC57
(1/2)
R609 12K
62
C614 0.1
SW MIX AMP.
+15V
-15V
T+15V
T-15V
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