Read Sharp AH-A129 Service Manual online
AH-A129E
AU-A129E
AU-A129E
6
Figure
L-1.
Electronic
Control
Circuit
Diagram
+
–
+
–
+
–
+
–
+
–
+
–
+
–
19
P41
18
P42
17
P43
16
P44
15
P45
14
P46
13
F
12
RESET
33
P27
34
P26
35
P25
36
P24
37
P23
38
P22
39
P21
40
P20
41
K1
42
P17
43
P16
44
P15
45
P14
46
P13
47
P12
48
P11
49
P10
50
P07
51
P06
11
CK1
SM8313
IC1
10
CK2
9
AGND
8
P30
7
P31
6
P32
5
P33
4
P50
3
P51
2
P52
1
P53
32
TEST
52
P05
53
P04
54
P03
55
P02
56
P01
57
P00
58
GND
59
VDD
60
VR
61
P57
62
P56
63
P55
64
P54
31
30
OCS
IN
OCS
OUT
29
P60
28
P61
27
P62
26
GND
25
P63
24
P64
23
P65
22
P66
21
KH
20
P40
IC3
IC2
IC5
RPM
3
4
3
2
1
3
2
1
3
1
5
1
1
2
3
5
4
3
2
1
1
2
3
4
5
1
2
3
4
5
5
6
1
2
5
6
1
2
1
2
3
4
5
6
L
N
N
1
3
5
2
7
7
7
4
C6
100
µ
10v
C5
0.1
µ
50v
C4
47
µ
25v
C3
0.22
µ
50v
C16
0.1
µ
50v
C14
0.01
µ
16v
C18
1000P
50v
C15 0.1
µ
50v
C19
1000p
50v
C21 1000P 50v
C7 0.1
µ
50v
C23 1000P 50v
C17 1000P 50v
C13 1000P 50v
C8 10
µ
10v
(C102) 0.1
µ
25v
C101 33
µ
10v
C11 10
µ
16v
C10 10
µ
16v
C22 1000P 50v
C2
2200
µ
35v
C1
0.1
µ
250vAC
NR
R2
22k
R30
10k
R22
1k
R4
6.8k
R7
3.3k
R23
33k
R19
10k
R18
15kF
R17
15kF
R5
2.7k
R24
4.7k
R21
10k
R20
10k
10k
10k
10k
10k
R31
R32
R33
R34
R35 10k(F)
R36 10k(F)
R37 10k(F)
R38 10k(F)
R39 10k(F)
R25
1.2k
R29 330
R41 10k
R40 10k
R28 680
R26
680
NC
NC
NC
NC
NC
NC
NC
R3
22k
R6
470
1/2w
RY1
OUT
5V
12V
OUT
7812
D1
D3
D4
D2
G
F
A
C
13
11
SSR
S201D01
L
FUSE
2.5A 250V
CNR3
C12 0.01
µ
250vAC
FAN MOTOR
CAPACITOR
THERMAL
PROTECTOR
B
IN
OUT
RY1
POWER
SUPPLY
TERMINAL
BOARD 3P
GREEN/YELLOW
EARTH LINE
NEUTRAL LINE
OUTDOOR UNIT
FAN MOTOR
BCN
CN8
CN2
CN2
Q3
3
1
2
CN1
12V
TR
12V
IC4
9
8
12V
12V
12V
SSR
CN101
CN201
CN7
CN6
PHOTO DETECTOR UNIT
AUX.
(TEST RUN)
(YELLOW) LED102
(RED) LED101
2
3
CN3
CN4
CN8
BCN
LOUVER MOTOR
NOTE :
1.
: TEST POINT
5V
BCN
CN8
D9
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
12V
TEST
TH1
ROOM TEMP.
15k(25˚C)
TH2
PIPE TEMP.
15k(25˚C)
BZ
5V
5V
10V
NC
NC
NC
NC
NC
NC
NC
1
2
3
4
8
7
IC6
6
5
JP14
DE. FAN B
12H/24H
SWEAT
PREHEAT
FAN L
FAN M
FAN H
MODEL B
MODEL A
WIRELESS
RPM PLUSE
DEICE B
DEICE A
D. FAN OFF
OFF WIDEH
DE. FAN A
FREEZE B
FREEZE A
POWER ON
JP13
JP12
JP11
JP9
JP7
JP5
JP4
Q1
OCS
8MHz
3
3
3
2
1
1
1
2
2
JP10
JP6
JP3
JP1
JP2
R10
R9
R8
R12
R11
JP8
CN5
IN
IN
THERMAL FUSE
GND
GND
2. Not specified is 1/5w
FUNCTION
12H / 24H
IC1 PIN NO.
19
(P41)
SYMBOL
JP10
SET
X NONE
DEICE
B
DEICE
A
15
(P45)
JP5
14
(P46)
JP4
X NONE
X NONE
X NONE
SWEAT
ON/OFF
8
(P30)
JP6
D. FAN OFF
OFF/ON
17
(P43)
JP9
X NONE
OFF WIDEH
3/5min.
16
(P44)
JP7
X NONE
WIRELESS
CHANG/
NORMAL
5
(P33)
JP2
X NONE
RPM
PLUSE
1/3
7
(P31)
JP3
USE
PREHEAT
OFF/ON
6
(P32)
JP1
2.7k(F)
2.7k
FAN L
4
(P50)
R10
3.9k(F)
FAN M
3
(P51)
R9
FAN H
2
(P52)
R8
1.2k(F)
MODEL
B
1
(P53)
R12
7.32k(F)
MODEL
A
64
(P54)
R11
X NONE
DE. FAN
B
33
(P27)
JP14
X NONE
DE. FAN
A
34
(P26)
JP13
X NONE
FREEZE
B
35
(P25)
JP12
X NONE
FREEZE
A
36
(P24)
JP11
X NONE
POWER ON
ON/OFF
40
(P20)
JP8
USE
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