BS
BT
BV
BX
BZ
CB
BU
BW
BY
CA
2
1
3
5
7
4
6
(
)
)
(
)
(
(
)
X
X
X
X
X
X
SIGNAL LINE
GND LINE
+B LINE
-B LINE
+B
-B
1
2
3
4
5
6
7
R
VSS
1
2
L
VDD
30
29
9
3
4
5
6
7
8
SW
NC
ST
10
11
13
12
14
22
28
27
26
25
24
23
21
20
NC
DATA
18
19
17
L
VSS
1
2
4
3
5
R
VDD
30
29
HPF
HPF
27
28
26
6
7
9
8
10
11
12
25
24
23
22
HPF
HPF
21
20
19
14
SL
13
ST
SR
DATA
18
17
SW-IN
TONE CE
HP DET
+10ATT
GND
C-IN
GND
SR-IN
GND
SL-IN
+
-
+
-
+
-
-
+
4.7u50
+
C502
R502 100K
51K
R522
100P
C504
R526
4.7K
R524
3.9K
C505 0.01
C506 0.01
R503
1.6K
R505
1.6K
3.9K
R523
4.7u50
+
C501
100K
R501
C503 100P
R521
51K
2
3
1
8
6
5
7
6
5
7
2
3
8
1
4
4
1800P
C510
C509
1800P
1.6K
R506
R504
1.6K
C508
6800P
6800P
C507
Rch
Lch
+
51K
SWch
C535
4.7u50
R514
R574
C520
100K
100P
4
+
1.6K
3.9K
5
6
-
7
R578
R516
C522 0.01
C542
6800P
1.6K
4
6
R518
5
C544
1800P
+
-
7
R513
C519
100K
R575
100P
+
Cch
4.7u50
C536
51K
R573
R577
4.7K
3.9K
0.01
C521
-
2
3
+
8
1
1.6K
R515
6800P
C543
1800P
2
1.6K
R517
3
-
+
1
8
C541
4
100P
100K
C538
R528
+
4.7u50
SLch
C517
R535
51K
R538
0.01
C529
5
+
-
6
7
3.9K
1.6K
R529
R539
4.7K
C539 0.01
6800P
C523
1800P
C525
1.6K
R531
5
6
+
4
-
7
+
R527 100K
C537 100P
SRch
C518
4.7u50
R536
51K
1.6K
1
+
3.9K
R540
2
-
8
3
R530
3
1.6K
C526
1800P
2
+
-
1
R532
6800P
C524
8
16
CLK
GND
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
VSS
1
2
3
4
5
6
L
VDD
R
S.D. AC3
TONE
DIG
ANA
HPF
GND
ST
NC
8
7
9
10
11
12
13
15
14
AC3
S.D.
HPF
NC
DATA
CLK
C
SR
SL
16
CLK
GND
15
LR MIX
SW MIX
SW MIX
C
W103
W104
W102
W101
C751 0.01
C750 0.01
C753 0.01
C752 0.01
C838 1000P
R722 20K
R721 20K
R723
20K
R724
20K
R704
1K
20K
R725
+15V
-15V
+15V
-15V
R701 1K
R702 1K
R512
100
C703
1000P
R703 1K
C731 0.01
C730 0.01
R541 16K
R511
100
C567 100P
6
5
-
+
7
8
4
2
3
C566 100P
+
-
1
4
6
-
5
+
7
3
2
-
8
+
1
5
+
6
4
-
7
2
-
+
3
8
1
C565
100P
100P
C568
30K
30K
0.082
C563
0.082
C564
R556
R555
R553
15K
15K
R554
C561
0.082
C562
0.082
R561
100K
C569 47u25
+
3.9K
R559
R560
3.9K
R564 100
100
R570
100
R569
C575 0.01
C578 0.01
C579 100P
C576 100P
0.01
C580
C581
100P
R551 100K
R552 100K
+15V
-15V
+15V
-15V
+15V
IC51-53,71-73
R525
4.7K
R576
4.7K
R537
4.7K
-15V
+15V
-15V
+15V
-15V
-15V
+15V
+15V
-15V
+15V
+15V
-15V
16K
R612
1
C614 0.1
R609 12K
-
2
16K
R610
3
+
16K
R613
C620 0.039
C618
0.15
-
+
5
6
7
C612 100P
R608 6.2K
+
22u16
C613
100P
C617
30K
0.082
C616
R611
C615
0.082
15K
R614
30K
R588
0.082
R586
15K
C594
0.082
C592
R585
15K
C593
0.082
C591
0.082
30K
R587
8
470K
6
-
7
8
5
+
470K
R809
4
2
3
+
-
1
C812 220P
220P
1u50
C806
C805 1u50
C811
+
+
C834 10u50
10u50
C835
+
+
100K
R808
R806
51K
R807
51K
100K
R805
12
15
VSS
VDD
BASS+
16
COM
BASS-
14
13
11
DATA
STB
10
CLK
GND
9
5
2
1
3
4
6
7
8
C822 0.027
4700P
C820
R820 2.2K
2.2K
R819
4700P
C819
0.027
C821
R833 1K
R831 1K
1000P
470
R824
R823
470
R832
1K
R814
3.6K
3.6K
R813
0.082
C814
C816
0.015
+
10u50
C818
10u50
C817
+
C815
0.015
0.082
C813
R815
820K
150K
R821
R817
22K
22K
R818
R816
820K
150K
R822
R810
-15V
VDD
VDD
+15V
VDD
-15V
+5V
+5V
+5V
C833
HP MUTE
60
59
61
62
-15V
-15V
+5V
+5V
+5V
+15V
GND
T+15V
-15V
TGND
T-15V
+5V
T-15V
T+15V
-15V
+15V
T-15V
T+15V
-15V
+15V
T-15V
T+15V
-15V
+15V
T-15V
T+15V
-15V
+15V
+15V
-15V
-15V
+15V
-15V
+15V
-15V
+15V
+15V
+15V
+15V
-15V
+15V
4
T-15V
+15V
-15V
T+15V
MUTE
AD-R
VOL DATA 58
VOL CLK 57
VOL CE1 56
VOL CE2 55
SEL DATA 60
SEL CLK 59
SEL STB1 61
SEL STB2 62
TROUT
TLOUT
CS RELAY
PROTECTION
F RELAY
AD-L
15.0V
15.0V
-15.0V
-15.0V
15.0V
15.0V
-15.0V
-15.0V
15.0V
15.0V
-15.0V
-15.0V
15.0V
15.0V
-15.0V
-15.0V
15.0V
-15.0V
15.0V
-15.0V
15.0V
-15.0V
15.0V
-7.7V
-15.0V
7.7V
-15.0V
15.0V
C842 100P
C841 100P
C840 100P
C839 100P
100P
C920
100P
C919
100P
C924
C923 100P
100P
C902
100P
C901
100P
C904
100P
C903
R902 100
R901 100
100P
C914
100P
C913
100P
C909
100P
C910
100P
C912
100P
C911
100P
C918
100P
C917
R906 100
R905 100
100P
C905
100P
C906
100P
C908
100P
C907
R903 100
R904 100
100P
C915
100P
C916
100
R907
100
R908
R567 2.2K
C573 270P
22u50
C583
+
2.2K
R565
R592
3.9K
R563 100
3.9K
R591
C574 270P
R568 2.2K
22u50
C584
+
2.2K
R566
47u25
C570
+
100K
R562
100K
R583
15.0V
-15.0V
22u50
C582
+
100
R582
-15V
22u50
C577
+
10K
R571
100K
R572
100P
C925
SEL.
LINE/DVD6CH
SP SYSTEM
SEL.
CN5
(1/2)
IC71
IC50
(1/2)
IC50
(2/2)
IC71
(2/2)
(2/2)
IC72
(2/2)
IC51
IC72
(1/2)
(1/2)
IC51
(2/2)
IC73
(2/2)
IC52
(1/2)
IC73
(1/2)
IC52
ON/OFF SEL.
H.P.F/TONE
(2/2)
IC53
(1/2)
IC53
IC55 (2/2)
(1/2)
IC55
IC54
(2/2)
IC54 (1/2)
Rch 100Hz H.P.F.
Lch 100Hz H.P.F.
Lch MIX AMP.
Rch MIX AMP.
21KHz L.P.F.
FRch
FLch
Cch
SWch
SRch
SLch
Cch 100Hz H.P.F.
IC57
(1/2)
SW MIX AMP.
IC57
(2/2)
SLch 100Hz H.P.F.
SRch 100Hz H.P.F.
IC69
(1/2)
(2/2)
IC69
D121
D122
D123
D124
TONE
AMP
TONE
CONT.
1
3
9
5
8
D123,124
: UDZ6.2B
D121,122
: DA204U
D20
: UDZ5.1B
Q106,115
: 2SA1577(Q,R)
Q31-36,111-114
: 2SC2878(B)
IC74-76
: LC7536R
IC70
: NJU7313AM
IC68
: TC9184P
IC65,66
: NJU7311AM
IC50-64,67,69,71-73
: NJM4580ED
E
2
6
4
7
IC66
IC70
IC65
IC68
(X08-2XXX-XX) (2/2)
C-V500~700(K)
SD(
98.4.24
1:53
PM
y [ W
7