Sharp AY-X138E - Page 20

AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
20
Figure L-7. Electronic Control Circuit Diagram for AY-X138E
1 2 3 4 5
C101
C102 0.1µ 25v
C80 25v 0.1µ
C8 16v 0.01µ
C10 25v0.1µ
C17 10v 100µ
NC
JP5
JP4 JP3 JP2
JP1
5v
5v SW1
5v
5v
5v 5v
5v
5v
5v
5v
5v
5v
MODEL 5
MODEL 4 MODEL 3 MODEL 2 MODEL 1
RATING COOL RATING HEAT FAN L FAN M FAN H
AUX.
(TEST RUN)
CN1 CN2
CN3CN301
CN201
CN101
RED
GRAY
GRAY
11
7 6
1 2 3 4 5 8 9
10
7 6 1 2 3 4 5 8 9
10
33 2
CN8 CN701
CN7
1 2
1
2
3
2
JP99 
POWER ON
RED LED101
RED GREEN
YELLOW LED102
IC201
+
–
R9 10k
470 R205 470 R204
R12 10k
R29 680
R31 R33 R46 R35 R37 R39
R30 R32 R45 R34 R36 R38
PHOTO DETECTOR UNIT
R10 680 R11 330 R55 180
JP11
R54 180 R53 180 R52 180 R51 180
470 R203 470 R202 470 R201
SW2
H
L
5v
POWER
SELECT
R8 10k
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
8
IC2
12v
12v
12v
5v
1
2
3
Q3
12v
12v
12v
12v
5 4 3 2 1
9
LOUVER MOTOR
RY1
R16
1.8k
2
SSR1
+
–
8 7 6 5
1 2 3 4
C9
50v
1000P
R1 470 1/2W
IC80
R81 1k
R80 6.8k
R4 33k
R5 33k
3
BZ
C6
10v
100µ
ZD2
C5 25v 47µ
+
–
+
–
+
–
C18
35v
100µ
+
–
OUT IN
7805
IC4
OUT IN
7812
IC3
HEAT SINK
GNDGND
C4 25v 0.1µ
C13 25v 0.1µ
C2 AC 250v 0.1µ
C14 50v 1µ
C3 25v 1000µ
5v
5v
R7 20k
R6 3.3k
3
1
2
Q1
C7 50v 1000P
JP9 JP8 JP6 JP7
SIGNAL IN
SIGNAL OUT
WIRELESS
TEST MODEL 6 PREHEAT
1 2
3
OSC
8MHz
5v
5v
1
3
IC5
C16 16v 0.01µ
C15 16v 0.01µ
D5
R22 1.2k
R21 3.3k
R18 2.7k
R20 33k
R19 4.7k
IC1
RED GREEN RED GREEN RED GREEN RED GREEN
LED201 LED202 LED203 LED204 LED205
TRANSFORMER
D1 D2 D3 D4
(CN9)
JP10
TR
C21 250VAC 0.01µ
C1
430VAC
1.5µ
NR1
NF1
FU1
2.5A 250v T
CNR1
13 11
S201D01 SSR1
1
3
5
1
5
6
3 4 2
FAN MOTOR
D6
(D9)
(R90) 2W 12K
(R91) 2W 12K
R26 2W 11k
R23 100k
R24 22k
R25 4.7k
R44 2W 680 X 5 R43 R42 R41 R40
R27 2W 11k
C19 50v 0.047µ
C20
250v
0.01µ
HZ24-2
C12
16v
10µ
+
–
R15 10.0kF
C11
16v
10µ
+
R14 10.0kF
CN4
4
3
2
1
5v
TH2 TH1
PIPE TEMP. 15k (25°C) ROOM TEMP. 10k (25°C)
IN OUT
POWER SUPPLY SINGLE PHASE
1 N 2
OUTDOOR UNIT
TERMINAL BOARD
A S
D7
SERIAL SIGNAL
1 23
4
PC2
4 3
1 2
PC1
5v
FUNC-
TION
IC1 PIN
No.
16(P44) 19(P41) 36(P24) 35(P25) 34(P26) 33(P27) 29(P60) 17(P43) 8(P30) 7(P31) 5(P33) 4(P50) 3(P51) 2(P52)
JP7SYMBOL JP9 JP1 JP2 JP3 JP4 JP5 JP6 R30, R31 R32, R33 R45, R46 R34, R35 R36, R37 R38, R39
NONESET USE R30: 5.1K
R31: 13K
R32: 15K R33: 13K
R45: 2.4K R46:
10K
R34: JP R35:
NONE
R36:
NONE
R37: JP
R38: JP R39:
NONE
PREHEAT
NONE/ON
WIRE-
LESS
NORMAL/
CHANGE
MODEL1
fmin UP
ON/
NORMAL
MODEL2
AH/AY
MODEL3
HOT K.
NORMAL/
ON
MODEL4
13/10
MODEL5
FAN
LATTICE
NONE/ON
MODEL6 RATED f
COOL
RATED f
HEAT
FAN L
SPEED
1~5
FAN M
SPEED
6~10
FAN H
SPEED
11~12
USE USENONE NONE NONE NONE
NOTE: 1. : TEST POINT
RPM
RY1
EVAPORATOR
10v 33µ
+
–
S M 8 3 1
5v
1
2
3
Q2