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SCHEMATIC DIAGRAM 2/3
0.01
µ
C10
10k
R15
R14
1k
R13
10k
C9
0.01
µ
150k
R34
X1
8MHz (27pF X 2)
8MHz (27pF X 2)
16V
C19
0.01
µ
10
µ
C18
–
+
IC2
5
6
8
3
1
RS
D6
D1
R/B
CS
SK
4
Vcc
GND
2
7
A52BR9020F
JX1
R24
10k
RY-H
c
b
e
10k
4.7k
Q8
A55DC143XKTX
Q7
4.7k
10k
e
b
c
RY-SHI
RY-HOT
SSR2
12V
O
I
G
IC5
C1
3300
µ
35V
(NHG)
78N12H
+
–
S1VD20
DB1
DC114EKTX
Q1
4.7k
10k
e
b
c
0.1
µ
C4
5.1k
R1
C5
0.022
µ
Q2
2SC2412KTX
c
e
b
R4
100k
1.0k
R3
50V
1
µ
C5
–
+
T1
5
10
6
3
RELAY DRIVE
REGULATOR
POWER CLOCK
GENERATOR
GENERATOR
RELAY DRIVE
A55DC143XKTX
GENERATION
RESET SIGNAL
IC1
A52D00226503
ANI1
ANI2
ANI3
ANI4
ANI5
ANI6
ANI7
A
Vss
VDO1
P25
P24
P23
SCK30
SO30
SI30
P36
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
29
28
27
26
25
30
P50
P51
P52
P53
P54
P55
P56
P57
Vss0
VDD0
P30
P31
P32
P33
P34
P35
P47
P46
P45
P44
P43
P42
P41
P40
P67
P66
P65
P64
BU
Z
P74
P73
T
O50
P71
P70
P03
P02
INTP1
INTP0
Vss
X1
X2
IC
XT1
XT2
RESET
AVdc
AVref
ANI0
10k
R41
R45
10k
RY-M
SSR1
A55DC143XKTX
RELAY DRIVE
RELAY DRIVE
c
b
e
10k
4.7k
Q5
A55DC143XKTX
Q6
4.7k
10k
e
b
c
RELAY DRIVE SIGNAL
SSR1
DISPLAY
RY
-H
O
T
SSR2
RY
-P
W
R
STEPPING MOTOR
DRIVE SIGNAL
B
UZZER
TIMER
SHORTEN
OPERATION
AUTO
PUMP-DOWN
POWER CLOCK INPUT
COMMAND INPUT
REMOTE CONTROL
8MHz
OSC
RESET
INT
AKE
AIR TEMP
PIPE
TEMP
POWER
GR
OUND
AND
A
U
T
O
REST
AR
T
RANDOM A
U
T
O
REST
AR
T
SIGNAL
RELA
Y
DRIVE
RY-M
RY-H
R
Y
-SHI
DEICE
DETECTION
+
–
~
~
12
105
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