Table of Contents
Advertisement
SCHEMATIC DIAGRAM-17
B
11
GND
10
Lch IN
9
Rch IN
8
+B(3)
TO
7
+B(4)
MAIN (TUNER)
6
STEYE
CIRCUIT(
)ON
A
5
SD
SCHEMATIC
4
CE
DIAGRAM-4
3
DI
2
CL
1
DO
JK305
Lch
LINE OUT
Rch
JK306
Lch
AUX
Rch
CN304
10
Lch IN
9
Rch IN
8
A.GND
TO
7
Lch OUT
DECK CIRCUIT
6
Rch OUT
(H1101) ON
5
+B(3)
SCHEMATIC
4
D.GND
DIAGRAM-8
3
+B(5)
2
MO.GND
1
ME.GND
IC1
TA7291P
MOTOR DRIVE
CD-DETACT
CIRCUIT
S4
(CLAMP)
W2
3
3
2
2
1
1
SPINDLE
POSITION
CIRCUIT
S5
(BOTTOM)
W1
4
4
3
3
2
2
1
1
C
A
E
Ca
D1
GP1S94
(POSITION SENSOR)
MAIN(CONTROL) CIRCUIT
R409
47K
R410
1K
A
B
Q204,404
R210
1K
2SC2412KT96R
MUTING
0V
C
R300
4.7K
Q404
D
E
F
R454
10K
G
Q204
0V
C444
50V3.3
C244
50V3.3
R401
10K
R201
10K
R207
5.6K
R413
39K
R213
39K
LOADING MOTOR CIRCUIT
1
2
3
4
5
6
0.6V
8.2V
0V
0V
D
R1
1K
A
6.4V
0V
B
C
Q1
RVTDTC143EST
MOTOR DRIVE
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
:CD-DA/V-CD (AUDIO) SIGNAL LINE
:FM SIGNAL LINE
14.8V
7.7V
R434
C448
2.2K
50V3.3
C319
50V1
7.7V
R328
8
150K
-2.1V
1
-2.1V
0V
Q308
KRA102STA
MUTING CONT.
C246
0V
-2.4V
47P
R234
C248
R245
2.2K
50V3.3
15K
H
I
J
K
L
M
N
14.8V
10.4V
7
8
9
10
PLUNGER
8.2V
8.2V
0.6V
C2
SW2
0.01
(TRAY
POSITION2 DET.)
M
SW1
(TRAY
RM1
POSITION1 DET.)
(LOADING
MOTOR)
SW3
(OPEN DET.)
:AM SIGNAL LINE
:TAPE PLAYBACK SIGNAL LINE
:TAPE RECORD SIGNAL LINE
IC304
R445
R446
C449
15K
2.7K
16V10
BA4558FE2
BUFFER AMP
C446
C447
R450
47P
100P
120K
0V
0V
0V
7
6
5
C303
0.1
2
3
4
0V
0V
-7.9V
C247
R250
100P
120K
50V3.3
Q348
2SB621ARSTA
PLUNGER DRIVE
CN1
CN306
1
14
2
13
3
12
4
11
5
10
6
9
7
8
8
7
9
6
10
5
11
4
12
3
13
2
14
1
A B C D
A B C D E F G H I J
C443
50V3.3
O
C243
P
0V
10.4V
10.4V
Q349
KRC102STA
PLUNGER
DRIVE
10.4V
0V
Hide quick links:
Advertisement
Table of Contents
