Read Sharp AY-X127E Service Manual online
AH-X127E
AU-X127E
AU-X127E
AY-X127E
AE-X127E
AE-X127E
13
Figure
L-3.
Electronic
Control
Circuit
Diagram
for
AY-X127E
1
2
3
4
5
C101
C102
0.1
µ
25v
C80
25v
0.1
µ
C8
16v
0.01
µ
C10
25v0.1
µ
C17
10v
100
µ
NC
JP8
JP4
JP3
JP2
JP1
5v
5v SW1
5v
5v
5v
5v
5v
5v
5v
5v
5v
MODEL 8
MODEL 4
MODEL 3
MODEL 2
MODEL 1
RATING 1
RATING 2
CHAMB.T.
FAN L
FAN M
FAN H
POWER ON
AUX.
(TEST RUN)
CN1
CN2
CN3
CN301
CN201
CN101
RED
GRAY
GRAY
GRAY
GRAY
WHITE
1
1
1
1
3
3
3
3
2
CN8
CN701
CN7
1
2
3
2
2
2
JP
99
60
61
(RED)LED101
(YELLOW)LED102
+
–
R9
10k
R12
10k
R29
680
R31
R33
R46
R35
R37
R39
R30
R32
R45
R34
R36
R38
PHOTO DETECTOR UNIT
R10 680
R11 330
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
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
P41
P42
P43
P44
P45
P46
F
RESET
CK1
CK2
AGND
P30
P31
P32
P33
P50
P51
P52
P53
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEST
OSC
out
OSC
in
P60
P61
P62
GND
P63
P64
P65
P66
KH
P40
32
31
30
29
28
27
26
25
24
23
22
21
20
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
8
IC2
12v
12v
12v
12v
12v
12v
12v
5
4
3
2
1
9
8
31
32
33
34
35
RED
ORANGE
YELLOW
PEACH
BLUE
LOUVER MOTOR
RY1
R16
1.8k
2
SSR1
30
+
–
39
40
17
8
7
6
5
1
2
3
4
C9
50v
1000P
R1
470
1/2W
IC80
R80
6.8k
R81
1k
R4
33k
R3
2W
270
R5
33k
3
BZ
C6
10v
100
µ
ZD1
ZD2
5C-1
C5
25v
47
µ
+
–
+
–
+
–
C18
35v
100
µ
+
–
41
43
OUT
IN
7812
IC3
GND
C4
25v
0.1
µ
C2
AC
250v
0.1
µ
C14
25v
0.1
µ
C3
25v
1000
µ
44
5v
5v
R7
20k
R6
3.3k
3
1
2
Q1
C7
50v
1000P
45
14
15
9
7
5
4
3
2
1
13
12
11
JP5
JP6
JP7
JP9
JP10
SIGNAL IN
SIGNAL OUT
MODEL 5
MODEL 6
MODEL 7
WIRELESS
PREHEAT
1
2
3
OSC
8MHz
6
5v
5v
1
2
3
Q2
C16
16v
0.01
µ
C15
16v
0.01
µ
16
D5
R22
1.2k
R21
3.3k
R18 2.7k
R20
33k
R19
4.7k
IC1
TRANSFORMER
46
D1 D2
D3 D4
47
TR
C21
250VAC
0.01
µ
C1
430VAC
1.5
µ
NR1
55
50
48
49
67
66
68
56
54
NF1
FU1
2.5A 250v T
CNR1
13 11
S201D01
SSR1
YELLOW
RED
BLACK
BLUE
BROWN
GRAY
1
3
5
1
5
6
3
4
2
FAN
MOTOR
57
51
38
37
10
D6
R26
2W
11k
R23
100k
R24
22k
R25
4.7k
R44
2W
680 X 5
R43
R42
R41
R40
R27
2W
11k
C19
50v
0.047
µ
C20
50v
0.01
µ
24-2
C12
16v
10
µ
+
–
R15
10.0kF
C11
16v
10
µ
+
R14
10.0kF
R13
10k
TEST
36
62
63
CN4
2
1
5v
TH2
TH1
PIPE TEMP.
15k (25
°
C
)
ROOM TEMP.
10k (25
°
C
)
IN
OUT
BROWN
BLUE
BLUE
RED
BLACK
L
N
POWER
SUPPLY
TERMINAL
BOARD 3P
1
N
2
OUTDOOR
UNIT
TERMINAL
BOARD 4P
GREEN / YELLOW
A
S
52
D7
SERIAL SIGNAL
1
2
3
4
PC2
4
3
1
2
PC1
5v
S M 8 3 1 3
FUNC-
TION
IC1 PIN
No.
16(P44)
17(P43)
36(P24)
35(P25)
34(P26)
33(P27)
20(P40)
19(P41)
18(P42)
29(P60)
8(P30)
7(P31)
5(P33)
4(P50)
3(P51)
2(P52)
JP10
SYMBOL
JP9
JP1
JP2
JP3
JP4
JP5
JP6
JP7
JP8
R30, R31
R32, R33
R45, R46
R34, R35
R36, R37
R38, R39
NONE
SET
USE
R30: 15K
R31: 13K
R32: 15K
R33: 13K
R45: JP
R46:
NONE
R34: JP
R35:
NONE
R36: JP
R37:
NONE
R38: JP
R39:
NONE
PREHEAT
NONE/ON
WIRE-
LESS
NORMAL/
CHANGE
MODEL1
fmin UP
ON/
NORMAL
MODEL2
PANEL/
GRILL
MODEL3
AH/AY
MODEL4
HOT K.
NORMAL/
ON
MODEL5
RPM: 1/3
MODEL6
OUT T.
TH.
NONE/ON
MODEL7
ABILITY
1
MODEL8
ABILITY
2
RATED f
COOL
RATED f
HEAT
CHAMBER
TEMP.
CONTROL
FAN L
SPEED
1~5
FAN M
SPEED
6~10
FAN H
SPEED
11~12
USE
USE
NONE
NONE
NONE
NONE
NONE
NONE
NOTE:
1. : TEST POINT
2. Not specified R is 1/5W.
RPM
RY1
EVAPORATOR
10v
33
µ
69
20
21
22
27
26
23
24
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