Panasonic SA-AK58 Service Manual page 128

SCHEMATIC DIAGRAM-11
:POSITIVE VOLTAGE LINE
H601
1
2
A
3
B
4
C
5
D
6
E
7
8
R643
3.9K
R641
(
5.6K
B Y V
H602
1 2 3
C
To MECHANISM CONTROL
CIRCUIT(CN1201)
on SCHEMATIC DIAGRAM-8
:CD SIGNAL LINE
R694 4.7K
R653 2.2K
R650 4.7K
R633 1K
0.1V 4.4V
8 7 6
IC601
BU2090AF-E2
LED DRIVE
D607
SLI325URCT31
9 10 11
(AC IN)
0.2V 4.7V 6.2V
D606
E
SLI325DCT31
PLAY/ REC)
6.9V
7.6V 7.6V
Q602
KTA12710YTA
LED DRIVE
VR600
(VOLUME)
Q605
2SA933SSTA
POWER SUPPLY
1 2 3
R915
12K
R916
22K
L M N Z b h
Q609-611
RVTDTC143EST
SWITCHING
5V
Q611
R963
10K
5V
0V
Q609
5V
0V
Q610
4 5 6 7 8
3.3V
((3.3V))
3.3V
3.3V Z600
RCDRPM6937H4
(0V)
(REMOTE SENSOR)
0V 0V 0V
5 4 3 2 1
12 13 14 15 16
6.2V 6.2V 6.2V 0.5V 5.3V
R627
100
D C B A
6V
7.6V
R955
470K
5.1V
4.5V
5V
Q607 0V
R914
4.3V
10K
KRC102MTA
POWER SUPPLY
CONT.
g T
a
C671
1000P
C672
1000P
0V
C675
0.1
R687 22K
R980A R982 5.6K
10K
R983A 5.6K
R984A 5.6K
R978A 10K
R981A
10K
CP601
1 2 3 4 5 6
A
To CD SERVO CIRCUIT(CN702)
on SCHEMATIC DIAGRAM-2
I
J
H
R635 1K
S
C
OUT GND V
DD
1 2 3
C620 C621
0.01 25V4.7
i
A
j
W
R
U
d e f
J
R973A
100K
R975 100K
R977A 100K
D635,639,640
MA700ATA
R
Q
P
O
C673
100P
7 8 9 10 11 12 13 14 15 16 17 18 19