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SCHEMATIC DIAGRAM-5
B
F
A
B
B
C
10V
F
E
((2.4V))
Q1121
((0V))
IC971
0N2180RLC
PHOTO
INTERRUPTER
C
MECHANISM (DECK2) CIRCUIT
:POSITIVE VOLTAGE LINE
C
R1151
1M
Q1151,1152
DTC144TKA146
Q1153
SWITCHING
(PLAY:ON)
((1.2V))
Q1151
((0V))
47K
R1152
((4.0V))
1M
0.2V
((4.0V))
Q1154
0.1V
((1.2V))
((0V))
47K
Q1152
Q1153,1154
2SC2412KT96R
BUFFER AMP
R1145
10K
4.8V
0.6V
0.1V
0V
Q1120
((0.5V))
((0V))
((0.6V))
Q1118-1121
((0.5V))
2SC2412KT96R
INTERFACE
CP1102
1
2
3
4 5 6 7 8
9
1
2
3
4 5 6 7 8
9
CS971
S975
S973
(F.REC.INH.)
(ATS/CrO
)
2
S971
(MODE)
((5V))
((5V))
4
2
S974
(R.REC.INH)
S972
(HALF)
3
1
:TAPE PLAYBACK SIGNAL LINE
:RECORDING SIGNAL LINE
C1165
16V10
E
((10.6V))
((0.5V))
C1166
16V10
D
((10.6V))
((0.5V))
C1152
16V10
D F
C
Q1118
0.5V
((0.7V))
((0V))
0V
((0V))
R1166
((0.1V))
100K
((0.7V))
((0V))
Q1119
5V
Z971
1
2
4.7K
50K
3
4.7K
50K
4
4.7K
50K
5
4.7K
50K
6
50K
7
D
MECHANISM (DECK1) CIRCUIT
14.6V
Q1115,1116
2SD2114K1V
MUTING
0.7V
((0V))
((0.2V))
Q1115
0.7V
((0.2V))
Q1116
((0V))
R1196
R1197
47K
47K
A
D
E
5V
B
A E
CP1101
1
2
3
4 5 6 7 8
9
1
2
3
4 5 6 7 8
9
CS951
5.V
((5V))
((5V))
4
2
3
1
IC951
0N2180RLC
PHOTO
INTERRUPTER
R1186
1K
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