Panasonic CS-A18CKPG Service Manual page 127

SCHEMATIC DIAGRAM 2/3
R11 1k
R34
10k
R12 1k R35 5.1k
R18 D05
R19 D06
R20 D07
R21 D08
R22 D09
R23 D10
R24 D11
R25 D12
1
P50/A8
2
P51/A9
R13 430
3
P52/A10
R14 620
4
P53/A11
R15 620
5
P54/A12
R16 620
6
P55/A13
R17 430
7
P56/A14
8 P57/A15
9 Vss
10
VDD
+
11 P30
12
P31
13
P32
14
P33
15
P34
16
P35
8 26
1
2 25
3 24
R09 10k
4 23
5 22
R57
6 21
20k
7 20
9
5 4 3 2 1
CN-STM2
5 4 3 2 1
(ZH5)
HORIZONTAL
64 63 62 61 60 59 58 57 56 55 54
STEPPING
RY-PWR DRIVE SIGNAL
MOTOR
AUTO OPERATION
DRIVE
TEST RUN
SIGNAL
REMOTE CONTROL
SOUND
BUZZER
TIMER SHORTEN
RY-HOT DRIVE
DISPLAY
SIGNAL
POWER CLOCK INPUT
REMOTE-CONTROL
COMMAND INPUT
IC01
A52D0022GB15
INTAKE AIR TEMP
STEPPING
MOTOR
PIPE TEMP
DRIVE
SIGNAL DEICE DETECTION
AUTO RESTART GROUND
17 18 19 20 21 22 23 24 25 26 27
5 D1 SK 4
JX2
6 D6 3
CS
7 GND Vcc 2
8 RS 1
R/B
IC02
A52BR9020F
(PH)
PIPE TEMP. SENSOR
(20k 3950)
1 2
R10 10k
53 52 51 50 49
P71
48
47
P70
P03/NTP3
46
P02/NTP2
45
R08
P01/NTP1
44 5.1k
P00/NTP0 43
R32
150k
Vcc 42
X1
41
OSC
X2
40
4.096 MHz
IC
39
(47pF X 2)
A52PST600DR
XT1 38
R49
XT2 37
100k
Reset
36
RESET
+
35
POWER AVd0
AVref
34
+
33
P10/ANO
28 29 30 31 32
Fig. 2
R31
1k
R56
1k
JX1
R37
10k
R30
R38
R33
20k
39k
15k
4 3 2 1
CN-TH
REMOTE CONTROL NO.
AIR TEMP. SENSOR
0
(15k 3950)
1
2
Fig. 1
3
3 4 6
5 7
CN-MAIN
+
+
R03 100
R02 20k
R47 C23
510 0.1
R29 1k
C06 R42
1000p
20k
(MB)
R07 20k
R01
100
X01
IC04
1k
R43
RX1
JX4
R41
JX3
24k
R40
10k
JX3 JX4 RX1
SHORT SHORT
SHORT OPEN
OPEN OPEN 10K
SHORT OPEN
10K