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SCHEMATIC DIAGRAM - 9
E
JK305
L ch
AUX
R ch
JK300
INPUT
OPTICAL
Vcc
OUT
(DIGITAL)
GND
CN304
M.GND
1
MO.GND
2
B
To
MECHANISM
+B(5)
3
D.GND
CONTROL
4
+B(3)
CIRCUIT(H1100)
5
REC Rch
on SCHEMATIC
6
REC Lch
DIAGRAM-6
7
A.GND
8
PB Rch
9
PB Lch
10
B
DO
1
CL
2
DI
3
CE
4
E
To
MAIN(TUNER)
SD
5
CIRCUIT (
)
A
ST EYE
6
on SCHEMATIC
+B(3)
7
DIAGRAM-8
+B(4)
8
Rch IN
9
Lch IN
10
GND
11
H
MOTOR CIRCUIT
CLAMP SW
F
CIRCUIT
S4
(CLAMP)
W2
3
3
2
2
1
1
BOTTOM SW
G
CIRCUIT
S5
(BOTTOM)
W1
4
4
3
3
2
2
C
A
1
1
E
Ca
D1
GP1S94
(POSITION SENSOR)
MAIN(DSC) CIRCUIT
R401
10K
A
R201
10K
B
1
2
3
R213
27K
R413
27K
R207
6.8K
R407
6.8K
R454
10K
I
J
K
R300
4.7K
L
C301
1000P
R210
1K
M
R410
1K
N
IC1
TA7291P
MOTOR DRIVE
1
2
3
4
5
6
7
0.6V
7.8V
8.4V
R1
D
1K
4.5V
4.7K
0V
4.7K
Q1
RVTDTC143EST
A
MOTOR DRIVE
B
C
:POSITIVE VOLTAGE LINE
:RECORDING SIGNAL LINE
:CD PLAYBACK SIGNAL LINE
1
2
CN303
R411
2.2K
C
R211
2.2K
D
E
F
G
H
8
9
10
0.6V
8.4V
C2
0.01
M
PLUNGER
RM1
(LOADING
S2
MOTOR)
(TRAY POSITION2 DET.)
S1
(TRAY POSITION1 DET.)
S3
(OPEN DET.)
8.7V
A
B
C
D
:TAPE PLAYBACK SIGNAL LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
To
K
FL CIRCUIT (CP605)
on SCHEMATIC DIAGURAM-15
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19
O
P Q R S T U
7.5V
3.3V
10V
C300
0.01
14.6V
7.7V
Q350
2SB621ARSTA
PLUNGER DRIVE
0V
10V
10V
R349
10K
10V
Q351
KRC102STA
PLUNGER DRIVE
CN309
CN1
1
1
R347
12K
2
2
R346
22K
3
3
R345
220
4
4
5
5
6
6
7
7
8
8
R354
12K
9
9
R355
22K
10
10
11
11
12
12
13
13
14
14
9V
20
0V
A
B
C
D
E
F
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