Technics SL-EH560 Service Manual page 73

SCHEMATIC DIAGRAM-3
:POSITIVE VOLTAGE LINE
B
C
OPERATION CIRCUIT
R624 R623
1.8K 1.5K
LOADING MOTOR CIRCUIT
IC790
TA7291S
MOTOR DRIVE
9 8 7 6 5 4 3
5V 7.8V 0.6V 7.8V 7.8V 0.6V
M
LOADING
MOTOR
R622 R621 R620
1.2K 1K 820
R612 R611
1K 820
D606
SML79455C
( )
(0V)
4.5V (4.5V)
4.7K 0V
Q801
10K
4.8V
Q801,802
UN411FTA
4.8V
LED DRIVE
(0V)
10K
Q802 4.5V
4.7K
0V D801
MA165TA
(4.5V)
D
MAIN CIRCUIT
2 1
7.8V 5V
CP790 CN405
1 1
2 2
3 3
4 4
5 5
6 6
W401B W401A
1 1
2 2
3 3
4 4
5 5
6 6
7 7
A
B
C
D
A
B
C
D
E