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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
IC01
8
P57/A15
A52D0022GB34
Vss0
9
10
VDD0
11
P30
INTAKE AIR TEMP
12
P31
13
P32
14
P33
AUTO RESTART
15
P34
16
P35
17
18
19
20
21
22
23
IC02
A52BR9020F
1
R/B
RS
8
2
Vcc
GND 7
C05
0.1µ
3
CS
D0
6
JX2
4
SK
D1
5
R10
10k
AUTO OPERATION
TEST RUN
STEPPING
REMOTE CONTROL
MOTOR
SOUND
DRIVE
P03/INTP3
SIGNAL
TIMER SHORTEN
P02/INTP2
BUZZER
FAN SPEED
P01/INTP1
DRIVE SIGNAL
POWER CLOCK INPUT
P00/INTP0
REMOTE-CONTROL
COMMAND INPUT
OSC
Reset
PIPE TEMP
RESET
GROUND
POWER
P10/ANO
24
25
26
27
28
29
30
31
32
R09
10k
BZ1
Q01
c
b
4.7k
10k
e
SSR01
P71
Q03
48
c
P70
b
47
4.7k
10k
e
46
45
44
43
X01
Vss1
42
4.096MHz (47pF X 2)
X1
41
X2
R32
40
150k
39
IC
38
XT1
XT2
37
36
35
AVd0
C10
AVref
34
0.01µ
33
R56
BZ
R55
1k
R34
51k
Q02
c
b
4.7k
10k
e
R41
1.0k
C16
0.01µ
JX1
R37
C15
R38
10k
0.01µ
REMOTE CONTROL NO.
0
1
2
3
DB01
T01
4
7
~
–
+
1
5
~
R44
1k
Q04
POWER CLOCK
GENERATOR
c
R03
R26
820
3.9k
b
C07
R29
e
0.1µ
4.7k
R43
RX1
R42
JX3
24k
JX4
R40
10k
JX3
JX4
RX1
SHORT
SHORT
SHORT
OPEN
OPEN
OPEN
10K
SHORT
OPEN
10K
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