Panasonic SA-AK58 Service Manual page 131

SCHEMATIC DIAGRAM-14
K
L
(POSITION SENSOR)
J
LOADING MOTOR CIRCUIT
IC1
TA7291P
MOTOR DRIVE
1
CLAMP SW
CIRCUIT
S4
(CLAMP)
W2
D
3 3
2 2
1 1
BOTTOM SW
CIRCUIT
S5
(BOTTOM)
W1
A
4 4
B
3 3
C
2 2
1 1
C A
E Ca
D1
GP1S94
2 3 4 5 6 7 8
0.6V 9.7V 0V 0V 9.8V 9.8V
R1
1K
(LOADING
MOTOR)
7.7V
0V
Q1
RVTDTC143EST
MOTOR DRIVE
:POSITIVE VOLTAGE LINE
9 10
0.6V
C2
0.01
M
PLUNGER
RM1
CN1
S2
(TRAY POSITION2 DET.)
S1
(TRAY POSITION1 DET.)
S3
(OPEN DET.)
8.7V
A B C D
1
2
3
4
5
6
7
8
9
10
11
12
13
14