Panasonic CS-A75KE Service Manual page 91

SCHEMATIC DIAGRAM 2/3
16 15 14 13 12 11
P50
1 SSR1
2 P51
RELAY DRIVE SIGNAL
P52
3
P53
4
P54
5 DISPLAY
P55
6
P56
7
8 P57
9 Vss0
VDD0
10
11 P30
12 P31
13 P32
14 P33
P34
RY-M
15
P35
RY-H
16
17 18 19 20 21 22
IC2
A52BR9020F
1 R/B RS 8
2 Vcc GND 7
14
.1µ
3 CS D6 6
JX1
4 SK D1 5
10 9 8 7 6 5 4 3 2 1
TIMER
STEPPING MOTOR
SHORTEN
DRIVE SIGNAL
AUTO OPERATION
TEST RUN
REMOTE CON
SOUND
POWER CLOCK INPUT
REMOTE CONTROL
COMMAND INPUT
INTP0
IC1
8MHz
A52D00226503
OSC
RESET
RESET
POWER
23 24 25 26 27 28 29 30 31 32
R24
10k
CS-A75KE CU-A75KE / CS-A95KE CU-A95KE / CS-A125KE CU-A125KE
c
R45
10k
b
4.7k
10k
R41
10k
e
Q5
A55DC143XKTX
RELAY DRIVE
P71
48
P70
47
P03
46
P02
45
INTP1
44
43
X1
8MHz (27pF X 2)
Vss 42
X1
41
R34
150k
X2
40
IC 39
XT1 38
XT2 37
36
AVdc 35
AVref
34
ANI0 33
C18
+
C19
10µ
– 0.01µ
16V
91
b
4.7k
c
b
Q7
4.7k A55DC143XKTX
10k
RELAY DRIVE
e
Q6
A55DC143XKTX
RELAY DRIVE
T1
5
3
C4
0.1µ
Q1
DC114EKTX
POWER CLOCK
GENERATOR
c
10k
e
DB1
S1VD20
10 ~
– +
6
~
R1
5.1k
c
b
4.7k
10k
e
R3
1.0k
C5
+
1µ
–
50V
R13 C9
10k 0.01µ
R14
R15 C10
1k
10k 0.01µ