Sharp AH-A129 Service Manual ▷ View online
AH-A129E
AU-A129E
AU-A129E
5
ELECTRICAL PARTS
DESCRIPTION
MODEL
REMARKS
SITE
Compressor
RH207VXET
220/240V, 50Hz, 1000W
AU
Indoor fan motor
ML-A525
220 - 240V, 50Hz, 220V, 60Hz
AH
Outdoor fan motor
ML-A593
220/240V, 50Hz, 220V, 60Hz
AU
Indoor fan motor capacitor
–
430V, 2
µ
F
AH
Outdoor fan motor capacitor
–
430V, 1.5
µ
F
AU
Running capacitor
–
400V, 30
µ
F
AU
Transformer
–
Primary; AC 220/240V, 50Hz
AH
Secondary; AC14.5/15.9V, 50Hz
Fuse
–
250V, 2.5A
AH
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
AH-A129E
AU-A129E
AU-A129E
7
Figure L-2. Printed Wiring Board
DPWBFA
JBK0(P)
250V 2.5A
T
GRA
Y
BR
O
WN
C12
(F)
FUSE
R
Y1
OUT
R6
SSR
CNR3
2
13
1
7
C4
12V
7
CN8
1
(F
AN MO
TOR)
CN2
CN5
(B)
(E)
CN7
CN6
R5
BCN
JP15
JP17
1
1
1
1
3
3
5
CN1
CNR1
D5
D3
QPWBFB253JBE0(P)
D1
D4
D2
R3
R2
1
(TRANSFORMER)
R
Y3
R
Y2
C2
C3
IC2
OUT
IN
GND
7
5
7
1
CN4
(THER-
MIST
OR)
DPWBF
A047JBK0
QPWBF
A891JBE0
R14
R13
SW102
CN201
CN3
1
3
A
UX
SW101
TEST
R
UN
CT
D7
BZ
N
(A)
ORANGE
CNR2
(D)
PURPLE
BR
O
WN
BLUE
BLUE
L
(RPM)
JP16
NR
(G)
C1
1
5
(C)
F.M.
CAP
F.M.
CAP
3
2
R10
JP35
R36
R9
R11
JP29
JP30
JP31
R30
JP20
R29
R28
C20
C7
R39
R12
R8
R38
R37
PHOTO DETECTOR UNIT
R33
R32
R31
TIMER
DEICE B
DEICE A
JP4
JP34
JP5
JP9
C15
OSC
JP7
R23
R21
R22
JP12
JP14
JP13
JP13
REEZE B
DEF FAN A
DE FAN B
OFF WIDEH
D. FAN OFF
SWEET
R.P.M.
PREH.
WIREL
F.M.
M.A.
M.B.
F.H.
REEZE A
POWER ON
JP25
D6
JP24
JP23
JP18
JP21
JP22
GND
12V
5V
R40
R41
R25
DIP
D9
LOUVER
MOTOR
MOTOR
(
)
JP19
JP36
JP11
JP8
IC6
R20
DPWBFA
JBK0(C)
JP10
R34
JP2
JP2
JP1
JP3
JP6
QPWBFB253JBE0(C)
JP33
IC5
3
2
1
JP35
JP32
R4
20
19
1
64
52
C8
C23
Q1
3
R26
51
IC1
CN101
RECEIVER
LED102
(YELLO
W)
LED101(RED)
C101
QPWBFB
126JBE0
32
33
GND
IN
1
3
C9
C10
R17
R19
R18
C11
OUT IC3
C5
6
Q2
C6
C17
1
1
16
IC4
8
1
9
JP26
JP27
JP28
C13
C21
C22
R24
C19
R7 C14
C16
C18
Q3
3
1
R16
R15
DSGY
-A878JBK0
DPWBF
A092
JBK0
5
1
DIP
N
L
From
Thermistor
From fan motor
From
Terminal
board " L "
From
Terminal
board " 1 "
To
Fan motor
capacitor
To
Fan motor
capacitor
From
Transformer
From louver
AH-A129E
AU-A129E
AU-A129E
8
Pin Terminal Input
No. Name
Output
Function
33 P27
IN
MODEL 4
34 P26
IN
MODEL 3
35 P25
IN
MODEL 2
36 P24
IN
MODEL 1
37 P23
IN
SWITCH AUX.
38 P22
IN
SWITCH TEST RUN
39 P21
IN
–
40 P20
IN
POWER ON
41 KI
IN
WIRELESS SIGNAL
42 P17
OUT
LED OPERATION
43 P16
OUT
LED TIMER
44 P15
OUT
–
45 P14
OUT
–
46 P13
OUT
(VALVE COIL)
47 P12
OUT
(OUT DOOR FAN)
48 P11
OUT
RY1
49 P10
OUT
SSR
50 P07
OUT
LOUVER MOTOR
51 P06
OUT
LOUVER MOTOR
52 P05
OUT
LOUVER MOTOR
53 P04
OUT
LOUVER MOTOR
54 P03
OUT
–
55 P02
OUT
–
56 P01
OUT
–
57 P00
OUT
–
58 GND
IN
0V
59 VDD
IN
5V
60 VR
IN
5V
61 P57
IN
(CURRENT LEVEL)
62 P56
IN
TH1
63 P55
IN
TH2
64 P54
IN
MODEL A
Microcomputer (IC1)
The microcomputer is a CMOS, one chip, 8-bit microcomputer.
Microcomputer port allocation is as follows.
The microcomputer is a CMOS, one chip, 8-bit microcomputer.
Microcomputer port allocation is as follows.
Pin Terminal Input
No. Name
Output
Function
1
P53
IN
MODEL B
2
P52
IN
FAN H
3
P51
IN
FAN M
4
P50
IN
FAN L
5
P33
IN
WIRELESS
6
P32
IN
PREHEAT
7
P31
IN
PRM PLUSE
8
P30
IN
SWEAT
9
AGND
IN
0V
10 CK2
IN
OSILLATION
11 CK1
IN
OSILLATION
12 RESET IN
RESET
13 F
OUT
BUZZER
14 R46
IN
DEICE A
15 R45
IN
DEICE B
16 R44
IN
COMP. OFF WIDTH
17 R43
IN
DEHUM. FAN OFF
18 R42
IN
TEST 1
19 R41
IN
–
20 R40
IN
–
21 KH
IN
PRM SIGNAL
22 P66
IN
–
23 P65
IN
–
24 P64
IN
–
25 P63
IN
AC CLOCK
26 GND
IN
0V
27 P62
IN
–
28 P61
OUT
EEPROM CLOCK
29 P60
IN
EEPROM DATA
30 OSC
IN
–
31 OSC
OUT
–
32 TEST
IN
–
MICROCOMPUTER CONTROL SYSTEM
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