Sharp AE-X079E, Service Manual

Page: 10 / 48

10
AH-X079E/X099E
AY-X079E/X099E
MICROCOMPUTER CONTROL SYSTEM
Figure
L-1.
Electronic
Control
Circuit
Diagram
for
AH-X079E/X099E
and
AY-X079E/X099E
+
–
+
–
+
–
+
–
+ –
+ –
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
IC5
5 4 3 2 1
1 2 3 4 5
1 2 3 4 5
2 1 4 3
1 2 N
5 1 6
C6 100
µ
10v
C5 47
µ
25v
C4 0.1
µ
25v
C3 1000
µ
25v
C80 0.1
µ
25v
C8 0.01
µ
16v
C7 1000P 50v
C11 10
µ
16v
C12 10
µ
16v
C10 0.1
µ
50v
C9 1000P 50v
C17 100
µ
10v
C102 0.1
µ
25v
C101 33
µ
10v
C22 1000P 50v
C2 0.22
µ
250v AC
R4 33k
R3 2W 270
R9 10k
R81 1k R80 6.8k
R6 3.3k
R7 20k
R14 10.0kF R13 10.0kF
R20 3.3k
C16 0.01
µ
16v
R21 3.3k
R31 R33 R35
R39
R13 10k
R38 R36 R34 JP12 R32 R30
R37
R22 1.2k
R10 680
R12 12k
SW1
R11 330
JP11
NC
NC
NC
NC
NC
NC
NC
R5 33k
R1 470 1/2w
R16 1.8k
RY1
5V
+
–
12V
D1 D3
D4 D2
JP10
NR1
13
11
SSR1
S201D01
NF1
FUSE
RY1
IN
OUT
THERMAL FUSE 103˚C
TERMINAL BOARD
OUTDOOR UNIT
EVAPORATOR
SIRIAL SIGNAL
2.5A 250v T
CNR1
C1 1.5
µ
430v
C21 0.01
µ
250vAC
POWER SUPPLY SINGLE PHASE
Q1
3
1
2
CN7
CN701
(R91) 2W 12k
(R90) 2W 12k
D9
D6
TR TRANSFORMER
12V
IC2
9
8
12V
BZ
12V
12V
12V
SSR1
CN101
CN1
PHOTO DETECTOR UNIT
AUX.
(TEST RUN)
(YELLOW) LED102
(RED) LED101 IC101
2 3
CN3
2 3 4 5
CN301
CN4
LOUVER MOTOR
FUNCTION
MODEL 1 fmin UP ON/OFF
MODEL 2 THERMO SHIFT ON/OFF
MODEL 3 AH/AY
MODEL 4 fmax DOWN ON/OFF
MODEL 5 OUT T. THERMO ON/OFF
MODEL 6 07/09
MODEL 7 HOT KEEP ON/OFF
WIRELESS CHANGE ON/OFF
PREHEAT ON/OFF
RATE COOL
RATE HEAT
FAN L SPEED
FAN M SPEED
FAN H SPEED
IC1 PIN NO.
36(P24)
SYMBOL
JP1
AH-X079E AH-X099E AY-X079E AY-X099E
X NONE
33(P27)
JP4
X NONE
20(P40)
JP5
19(P41)
JP6
35(P25)
JP2
X NONE
34(P26)
JP3 USE
16(P44)
JP9
X NONE
X NONE
NOTE :
1.
: TEST POINT
5V
D5
5V
5V
JP99
POWER ON
5V
5V
5V
5V
5V
5V
5V
5V
R18 2.7k
R19 4.7k
12V
5V
TH2
PIPE TEMP.
15k(25˚C)
TH1
ROOM TEMP.
10k(25˚C)
5V
5V
NC NC NC
NC NC NC
NC
1 2 3 4
8 7
IC80
6 5
JP4
RATING COOL RATING HEAT
FAN L FAN M FAN H
WIRELESS
PREHEAT MODEL 6 MODEL 5 MODEL 7
MODEL 1 MODEL 2 MODEL 3 MODEL 4
JP3 JP2 JP1
JP6 JP7 JP8 JP9
OCS
8MHz
3
3
2
1
1
2
JP5
CN8
IN
OUT
GND
ZD1 HZ5C-1
7812
2. Not specified is 1/5w
18(P42)
JP7
USE
USE
17(P43)
JP8
8(P30)
R30, R31
7(P31)
R32, R33
4(P50)
R34, R35
3(P51)
R36, R37
R38: JP R39: NONE
R36: JP R37: NONE
R34: JP R35: NONE
R32: JP R33: NONE
R30: 5.1k R31: 13k
X NONE
X NONE
X NONE
USE
X NONE
X NONE
X NONE
USE
USE
R38: JP R39: NONE
R36: JP R37: NONE
R34: JP R35: NONE
R32: JP R33: NONE
R30: 5.1k R31: 13k
X NONE
X NONE
X NONE
X NONE
X NONE
USE
USE USE
R38: JP R39: NONE
R36: JP R37: NONE
R34: JP R35: NONE
R32: 15k R33: 13k
R30: 5.1k R31: 13k
X NONE
X NONE
X NONE X NONE
X NONE
X NONE X NONE
X NONE
X NONE
X NONE
USE
R38: JP R39: NONE
R36: JP R37: NONE
R34: JP R35: NONE
R32: 15k R33: 13k
R30: 5.1k R31: 13k
2(P52)
R38, R39
1
IC3
1
2
1 3 5
1 2 3
3 4 2
FAN
MOTOR
R41 R40 R43
R23 100k
R24 22k
1 2
3
4
C19 0.047
µ
50v
C18 100
µ
35v
ZD2 HZ24-2
R44 2W 680 x 5
D7
R42
A S
+ –
C14 1
µ
10v
C15 0.01
µ
16v
R26 2W 11k R27 2W 11k
C20 0.01
µ
250v
5V
R25 4.7k
4 3
PC1 PC2
2
1