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SCHEMATIC DIAGRAM-10
D
FL CIRCUIT
R523
C525
3.9K
0.068
VR511
R524
100K(C)
3.9K
(BASS)
C530
R528
0.027
820
VR512
C529
R527
100K(C)
0.027
820
(TREBLE)
Q505,506
2SD1915FTA
MUTING
S960
(TAPE MONITOR)
S964
(MEMORY)
S965
(BAND)
S966
(FM MODE)
:POSITIVE VOLTAGE LINE
C520
50V4.7
C523
C522
R518
0.012
50V4.7
1.8K
R521
22K
R522
22K
IC511
NJM4580DD
C524
TONE AMP
0.012
C528
R526
5600P
2.2K
C527
R525
C521
R517
5600P
2.2K
50V4.7
1.8K
C519
50V4.7
C534
R532
16V22
3.3K
E
R544
0V
1K
0.6V
Q506
C536
0.1
R543
1K
0.6V
Q505
0V
C533
R531
16V22
3.3K
F
E
OPERATION CIRCUIT
5.5V
G
CN354
W354
A
11
11
B
10
10
C
9
9
8
8
7
7
F
6
6
5
5
D
4
4
E
3
3
2
2
1
1
R966
4.7K
:NEGATIVE VOLTAGE LINE
:FM/AM SIGNAL LINE
5.5V
-16.2V
14.4V
R516
470K
C518
C516
33P
220P
14.4V
0V
0V
0V
8
7
6
5
1
2
3
4
0V
0V
0V
-16.2V
C517
33P
R515
C515
470K
220P
R1681
R1683
R1685
27
27
27
B
R1695
1K
Q1681,1682
2SD1915FTA
MUTING
R1696
1K
R1682
R1684
R1686
27
27
27
R1699
A
3.3K
D939
R939
(SFC)
270
D940
R940
(SURROUND)
270
D939-941
SLR325VCT31
D941
R941
(STEREO)
270
R967
R968
6.8K
12K
R950
R951
R952
R953
1K
1.2K
1.5K
1.8K
C512
R512
C
50V3.3
470
A
R511
C511
470
50V3.3
B
R1687
27
A
Q1681
0V
0.6V
Q1682
0.6V
0V
R1688
27
B
VR902
(DSP)
1
2
3
R954
R955
R956
2.2K
3.3K
4.7K
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