Technics SL-EH760 - Motor Circuit; Operation Circuit

IC1
TA7291P
MOTOR DRIVE
B
1
3
2
1
3
2
S4
(CLAMP)
W2
C
AC
CaE
D1
GP1S94
(POSITION
SENSOR)
1
4
3
2
S5
(BOTTOM)
1
4
3
2
10987654321
14
2
1
3
4
5
6
7
8
9
10
11
12
13
14
2
1
3
4
5
6
7
8
9
10
11
12
13
M
4.7K
4.7K
Q1
RVTDTC143EST
MOTOR DRIVE
CN1
PLUNGER
S2
(TRAY POSITION 2 DET.)
S1
(TRAY POSITION 1 DET.)
S3
(OPEN DET.)
A
B
C
D
D
A
B
C
D2
MTZJ4R7BTA
C2
0.01
RM1
(LOADING
MOTOR)
R1
1K
C1
16V100
8.7V
W1
D
MOTOR CIRCUIT
CLUMP SW
CIRCUIT
BOTTOM SW
CIRCUIT
SCHEMATIC DIAGRAM 3
IC601
BU2050F E2
LED DRIVE
2
4
7
1
5
6
3
2
4
7
1
5
6
3
W401B
C605
100P
C604
100P
C603
100P
R604 100
R603 100
R602 100
A
B
S612
()
S614
()
S615
()
S611
( OPEN/
CLOSE)
S613
(
/
)
S616
(
/
)
R620
820
R621
1K
R622
1.2K
R623
1.5K
R624
1.8K
R625
2.2K
S617
(RANDOM)
R626
3.3K
S618
(REPEAT)
R627
4.7K
S619
(EDIT)
R611
820
R612
1K
R613
1.2K
R614
1.5K
R615
1.8K
R616
2.2K
R617
3.3K
R618
4.7K
R619
6.8K
S601
(DISC5)
S602
(DISC4)
S603
(DISC3)
S604
(DISC2)
S605
(DISC1)
S606
(DISC1)
S607
(DISC2)
S608
(DISC3)
S609
(DISC4)
S610
(DISC5)
B
A
D606
SML79455C
()
R610
150
D601
(DISC1)
D602
(DISC2)
D603
(DISC3)
D604
(DISC4)
D605
(DISC5)
R605
220
R606
220
R607
220
R608
220
R609
220
E
OPERATION CIRCUIT
CN401
W401A
A
B
C
D
E
F
G
H
I
A
B
C
D
E
D617
MA165TA
R601
100K
C602
50V4.7
C601
0.01
8910111213
NC
1PLAY
2PLAY
Vss
3PLAY
4PLAY
5PLAY V
DD
DATA
CLK
/STB
/CLR
PLAY
STOP
7654321
14
R443
220
D601 605
LNJ301MPUJAD
(DIRECT OPEN)
C415
0.01
8V
4.5V
0V
0.6V 8V4.6V7.8V 4.6V 8V 0.6V
4.8V
4.8V
:POSITIVE VOLTAGE LINE
4.8V
(0V)
4.5V
(4.5V)
4.7V 4.8V 0V0V 0V
0V 0V 0V 0V 4.5V