Technics SA-EH560 - Page 70

SCHEMATIC DIAGRAM-5
Q558
UN4211TA
SWITCHING
Q601 Q602
Q503
2SD2144STA
SWITCHING
C603 470P C604 470P C607 470P C608 470P C649 1000P C650 1000P C606 1000P C605 1000P
C617
0.01
C618
0.01
R544
10K
D558
MA165TA
R637
15K
C619
0.01
R627
470K
C616
50V0.47
N
D601
SB360L6508
D602
SB360L6508
IC601
RSN311W64A
POWER AMP
123456789101112131415181920212223242526 1617
Q601,602
2SC5398RSTA
SWITCHING
D607
1SS291TA
R635
2.2K
10K
10K
R572
15K
R571
5.6K
D657
MA165TA
D659
MA165TA
D658
MA165TA
R648
1/4W2.2
A
B
C
D
E
F
I
H
R623 120K
R610 120K
C612 15P
R611 56K
C609 47P
R607 56K
C613 47P
R608 56K
C614 47P
R609 120K
C611 15P
R612 56K
C610 47P
R624 150K
R621 150K
R622 120K
R619 120K
R620 120K
R628
22K
C622
50V100
R647
1/4W2.2
OBALE JGNM
B
A
E
F
C
D
Q551
2SA1995RSTA
SIGNAL LEVEL DET.
Q554
2SA1995RSTA
SIGNAL LEVEL DET.
Q555
2SD2144STA
SIGNAL LEVEL
DET.
C552
0.01
R559
4.7K
R570
2.2M
R591
4.7K
R556
100K
C551
50V2.2
D551
MA165TA
R557
10K
R548
1K
R561
100K
D552
MA165TA
R558
2.2K
C554
10V220
D555
MA4100MTA
C550
0.01
D757
MA700ATA
D756
MA700ATA
C648
1000P
:SOURCE SIGNAL LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
:LOW SP.DRIVE SIGNAL LINE
- 7.5V
45.6V
14.8V
- 23.1V
- 46V
22.6V
-
7.5V
14.8V
10.4V
6.2V
7.5V
7.2V
-
27V
7.5V
- 7.5V
0V
5V
7.5V
7.1V
0V
7.5V
- 7.5V
- 7.5V
- 7.5V
0.3V
0V
0V0V
5.3V5.3V
0V
0V 0V 0V 0V 45.6V 0V 0V 22.6V 0V 0V 0V 0V 0V 22.2V 0V 45.6V 0V 0V - 46V - 22.5V - 0.2V - 23.1V - 46V