Sharp AH-S22AW2, Service Manual

Page: 11 / 40

11
AH-S22AW2
AH-S25AW2
Figure
L-2.
Electronic
Control
Circuit
Diagram
for
AU-S22AW2
and
AU-S25AW2
+ –
DB1
DB2
RED
C8
T7
T9
C10 0.1
µ
630V
T10
R39 R40
10A 250V
270K 1/2W WPE2 270K 1/2W
T8
T5
BLACK
RED RED
RED
RED
WHITE WHITE
L1
BLUE
BLACK
YELLOW
YELLOW
1500
µ
420v
C6
200V
75
µ
BLACK
BROWN
+
–
GRAY
MRY1
GRAY
PTC
GRAY
GRAY
C18 6800p 50v
C17 100
µ
10v
R35 1k
TH1 TH2 TH3
R28
390
R29
390
R30
390
R31
390
R32
390
R33
390
NC
NC
NC NC NC NC NC NC NC NC
1
P31
IC1
2
P30
3
P47
4
Z
5
Y
6
X
7
W
8
V
9
U
10
P40
11
AN0
12
AN1
13
AN2
14
AN3
15
AN4
16
AN5
17
AN6
18
AN7
19
AVCC
20
AVR
21
AVSS
22
DTTI
23
P63
24
P62
25
P61
26
P60
27
RESET
28
MOD2
29
MOD1
30
X0
31
X1
32
VSS
64
VCC
63
P32
62
P33
61
P34
60
P35
59
P36
58
P37
57
VSS
56
P00
55
P01
54
P02
53
P03
52
P04
51
P05
50
P06
49
P07
48
P10
47
P11
46
P12
45
P13
44
P14
43
P15
42
P16
41
P17
40
P20
39
P21
38
P22
37
P23
36
P24
35
P25
34
P26
33
P27
5V
5V
DSW1
R42
4 3 2 1
10k x 4
R43
R44
R45
5V
LED1 R3 2.2k
R41 10k
4.7K R7
R6 2.7K
1000P C14
R4 3.3K
C13 0.1
µ
25V
C12 4700P 250V
IC3
C23 1
µ
50v
OSC1
5V
+ –
+ –
PST993D
2W 680 2W 680 2W 680 2W 680 2W 680
13V
Q3
D8
MRY1
Q1
D6
RY1
50V
R5 56K
PC2
R11 R12 R13 R14 R15
4 3
4 3 1 2
1 2
5V
5V
R17
10K 10K
R16
PC1 PC817X7
D1
B
C16 0.1
µ
25v
C20 100
µ
10v
A
5V
5V
5V
13V
R46 10K
(JP1)
F-OUTPUT
R18 47 1W C11 0.1
µ
25v
C30 100
µ
25v
IC2
7805
+ –
+ –
10
9 8 7 6 5 4 3 2 1
APM VCC1 VIN1 GND U X V Y W Z
1 2 3 4
CN11 IPM CONNECTOR
5V
5V
CN10
WINTER KIT
R34 10K
C21
+ –
+ –
C22
C26
10
µ
16V x 3
R20
6.8KF x 3
R38
R21
R36 330K
CN8
(COMPRESSOR)
NR2
1 2 3
WPE3 3A 250V
GREEN/ YELLOW
5V
CN3
C5 1.5
µ
430V
RY1
CNR1
FAN MOTOR
T11 (WINTER KIT)
T4
NR1
SA1
13A
WPE1
T1
FC7
T2 T3
C31 0.22
µ
250V
L3
C3,C4:4700P AC250V
1
3
2
4
C4 C3
C2
L4
1
3
2
4
R2
R8 2.7KF
D9
YELLOW
FC1
1
IPM(POWER TRANSISTOR MODULE)
COMPRESSOR
CN11
U
U V W
RED
W
BLACK
V
WHITE
C15 220
µ
10V
R10 10KF
R9 1.00KF
R1
C1
CT1
TERMINAL BOARD
B A
BLUE
THERMAL FUSE 103˚C
INTERNAL THERMAL FUSE
RED
250V
1.0
µ
250V.
R1, R2: 510K 1/4W
C1:1
µ
250V
+ –
2
3
4
5
6
7
8
9
10
(HEAT-EXCHANGER) (OUTDOOR TEMP.)
MODEL 1(P07) 2(P06) 3(P05) 4(P04) DSW1 SELECT
7000AU AU-S22AW2 ON(H) OFF(L) ON(H) OFF(L)
9000AU AU-S25AW2 ON(H) ON(H) ON(H) OFF(L)
4 2 1 3 6 5
CN9
5 3 1
1 2
BROWN