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SCHEMATIC DIAGRAM-10
C
MAIN CIRCUIT
B
Q
C
P
D
E
F
G
R
T
K
13
:POSITIVE VOLTAGE LINE
IC804
NJM4580EDTE1
BUFFER AMP
C833
470P
R843
C831
R847
R851
1K
16V10
10K
22K
4.5V
4
3
RJ704
0
5
6
4.5V
4.5V
R844
C832
R848
R852
C836
1.8K
16V10
10K
22K
47P
R854
22K
IC803
NJM4580EDTE1
BUFFER AMP
C817
470P
R821
C815
R825
R829
100
16V10
15K
22K
4.5V
4
3
5
6
4.5V
4.5V
R822
C816
R826
R830
C820
100
16V10
15K
22K
47P
R832
15K
IC802
NJM4580EDTE1
BUFFER AMP
C805
470P
R803
C803
R807
R811
1K
16V10
10K
22K
4.5V
4
3
5
6
4.5V
4.5V
R804
C804
R808
R812
C808
1K
16V10
10K
22K
47P
R814
15K
7.8V
14
15
:AUDIO SIGNAL LINE
R853
15K
C835
C839
R855
47P
16V22
1K
Q803
B1GFGCAA0001
4.5V
4.5V
MUTING
2
1
0V
(0.7V)
D805
0V
R857
(0.7V)
MA111TX
3.3K
0V
0V
D806
R858
7
8
MA111TX
3.3K
4.5V
7.8V
C840
R856
C842
16V22
1K
16V10
R831
15K
C819
C823
R833
47P
16V22
1K
Q802
B1GFGCAA0001
4.5V
4.5V
MUTING
2
1
0V
(0.7V)
D803
0V
R835
(0.7V)
MA111TX
3.3K
0V
0V
D804
R836
7
8
MA111TX
3.3K
4.5V
7.8V
C824
R834
C826
16V22
1K
16V10
R813
15K
C807
C811
R815
47P
6.3V47
1K
Q801
B1GFGCAA0001
4.5V
4.5V
MUTING
2
1
0V
(0.7V)
D801
0V
R817
(0.7V)
MA111TX
3.3K
0V
0V
D802
R818
7
8
MA111TX
3.3K
4.5V
7.8V
C812
R816
C814
6.3V47
1K
6.3V47
Q1
2SD874QRSTX
RJ711
REGULATOR
0
7.6V
9.7V
RJ712
8.3V
0
5V
16
C841
16V10
A
B
C825
16V10
C
D
C813
6.3V47
E
F
R17
10
R7
R6
100
1K
17
IC
BA
VR
4
5
IC
C0
RE
G
5V
M
IC3
C0
REG
G
L
2.5V
IC
C0
RE
G
5V
S
5V
5.1V
I
8.7V
J
18
1
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