Panasonic SA-AK88 Service Manual page 31

SCHEMATIC DIAGRAM-13
O
5V
16 15
IC603
M62457FPE1
SPE.ANA LYZER
AMP
1 2
2.5V
D630
RVD1SS133TA
5.8V
Q605
2SA933SSTA
POWER SUPPLY
5.1V
d
W X Y Z
H602
1 2 3 4 5 6 7 8
TO
DECK CIRCUIT
(CN1201) ON
SCHEMATIC DIAGRAM-8
:POSITIVE VOLTAGE LINE
P Q R
1.1V 5V 2.4V 2.4V 2.4V 5V
14 13 12 11 10 9
3 4 5 6 7 8
1.5V 2.5V 2.5V 2.5V 2.5V 2.5V
R955
470K
5.2V
4.4V
5.1V
0.1V
4.4V
Q607
KRC102MTA
POWER SUPPLY CONT
R729 D700,701
22K RVD1SS133TA
b
0.7V
R724A
220
0.5V
R725A
Q703
220
KRC102MTA
INTERFACE
0.7V
0.5V
Q704
2SC3311ARTA
INTERFACE
CP603
S
Z600
RCDRPM6937H4
(REMOTE SENSOR)
GND V
CC
3
2
5V
C652
50V0.1
VR600
(VOLUME)
1 2 3
7.7V
1 2 3 4 5 6 7 8 9 10 11 12 13
TO
MAIN (CONTROL) CIRCUIT
(CN303) ON SCHEMATIC
DIAGRAM-18
:MIC SIGNAL LINE
OUT
1
5V
R693
47
R915
12K
T
R916
22K
U
V
8.6V
5.8V
5.1V
5V
d e
14 15 16 17 18 19 20
5V