Panasonic CS-A7BKP Service Manual page 80

CS-A7BKP CU-A7BKP5 / CS-A7BKP CU-A7BKP6 / CS-A9BKP CU-A9BKP5 / CS-A9BKP CU-A9BKP6 / CS-A12BKP CU-A12BKP5 / CS-A12BKP CU-A12BKP6
SCHEMATIC DIAGRAM 2/3
1 P50/A8
P51/A9
2
RY-PWR DRIVE SIGNAL
P52/A10
3
P53/A11
4
P54/A12
5
DISPLAY
P55/A13
6
P56/A14
7
8 P57/A15
Vss0
9
10
VDD0
11
P30
12 P31
13 P32
14 P33
AUTO RESTART
15 P34
16 P35
17 18 19 20 21
IC02
A52BR9020F
1 R/B RS
2 Vcc GND 7
C05
0.1µ
3 CS D0
4 SK D1
RY-HOT DRIVE SIGNAL
STEPPING
AUTO OPERATION
MOTOR
TEST RUN
DRIVE
REMOTE CONTROL
SIGNAL
SOUND
BUZZER
TIMER SHORTEN
FAN SPEED
DRIVE SIGNAL
POWER CLOCK INPUT
REMOTE-CONTROL
COMMAND INPUT
IC01
A52D0022GB34
OSC
INTAKE AIR TEMP
PIPE TEMP
RESET
DEICE
DETECTION
POWER
GROUND
22 23 24 25 26 27 28 29 30 31
8
6
JX2 R09
10k
5
BZ1
Q01
c
b
4.7k
10k
e
R10
10k
SSR01
P71
Q03
48 c
P70
b
47
4.7k
10k
e
P03/INTP3 46
P02/INTP2
45
P01/INTP1
44
43
P00/INTP0
X01
Vss1
42
4.096MHz (47pF X 2)
X1
41
X2
R32
40
150k
39
IC
38
XT1
XT2 37
Reset
36
35
AVd0
R31
C10
AVref
34
0.01µ
P10/ANO 33
R56
32
80
BZ
D13
R55
1k
RB501V-40
C09
+
C06
R34
100µ
0.1µ
–
51k
15V
(NHG)
Q02
c
b
4.7k
10k
e
R44
1k
R41
1.0k
C16
0.01µ
JX1
R37
C15
R38
10k
0.01µ
REMOTE CONTROL NO.
0 SHORT
1 SHORT
2 OPEN
3 SHORT
D14
R35
10k
DB01
T01
4 7 ~
– +
1 5
~
Q04
POWER CLOCK
GENERATOR
c R03
820
b
C07
R29
e
0.1µ
4.7k
R43
RX1
R42
JX3
24k
JX4
R40
10k
JX3 JX4 RX1
SHORT
OPEN
OPEN
10K
OPEN 10K