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SCHEMATIC DIAGRAM-8
: POSITIVE VOLTAGE LINE
: AUDIO SIGNAL LINE
:SURROUND SP. SIGNAL LINE
:CENTER SP. SIGNAL LINE
H
:SUB WOOFER SIGNAL LINE
CLAMP SW
F
CIRCUIT
S4
(CLAMP)
W2
3
2
1
G
BOTTOM
G
SW CIRCUIT
S5
(BOTTOM)
W1
4
3
F
2
1
C
A
D1
GP1S94
(POSITION
SENSOR)
E
Ca
D
OPERATION CIRCUIT
E
D608
SML79455C
(
)
R612
A
180
B
D601
SELS5923C
(CINEMA)
R605
270
C
D602
D
SELS5923C
R606
(DOUBLE RE-MASTER)
270
D
D603
(DISC5)
R607
220
E
D604
R608
(DISC4)
220
F
C
D605
R609
(DISC3)
220
G
D606
R610
(DISC2)
220
H
D607
R611
(DISC1)
220
I
B
D603-607
LNJ301MPUJAD
A
1
E
LOADING MOTOR CIRCUIT
IC1
TA7291P
MOTOR DRIVE
1
2
3
4
5
0.4V
7.8V
5V
C2
0.01
RM1
3
(LOADING
D
MOTOR)
2
M
1
R1
1K
A
4
B
3
C
5.8V
2
0V
1
Q1
RVTDTC143EST
MOTOR DRIVE
A
B
C
D
(0V)
5V
0V
4.7V
4.7V
18
17
16
15
1
2
3
4
0V
4.7V
0V
4.7V
E
F
G
H
I
R623
R624
R625
R626
R627
12K
6.8K
4.7K
3.3K
2.2K
R613
R614
R615
R616
R617
22K
12K
6.8K
4.7K
3.3K
2
3
6
7
8
9
10
5V
7.8V
7.8V
0.4V
PLUNGER
S2
(TRAY POSITION 2 DET.)
S1
(TRAY POSITION 1 DET.)
S3
(OP/ CL DET.)
5V
R603
100
R601
100
R604
100
R602
100
(4.7V)
0V
5V
5V
0V
0V
14
13
12
11
10
5
6
7
8
9
0V
IC601
NJU3713GTE1
LED DRIVE
R628
R629
R630
R631
1.8K
1.5K
1.2K
1K
R618
R619
R620
R621
2.2K
1.8K
1.2K
1.5K
(DIRECT OPEN)
4
C
MAIN CIRCUIT
0V
CN1
CN3
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
WB601
WA601
1
1
2
2
B
3
3
C
4
4
5
5
A
6
6
D
7
7
S
8
8
R
R622
1K
5
6
Q304
2SB621ARSTA
PLUNGER DRIVE
0V
10V
10V
R307
R306
1K
10K
10V
Q305
UN521NTX
PLUNGER DRIVE
D302
D303
D304
D302-304
RL1N4003N02
E
F
G
H
I
J
Q
K
M
L
PLA
F=8M
R446
4.7K
7
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