Circuit Diagram - Haier HSU12XCK Service Manual

10.3 CIRCUIT DIAGRAM

1
C18 +5v
IC2 0.1UF
1 8
A0 VCC
2 7 +5v
10K
A1 TEST
R8
3 6
A2 SCL
4 5
VSS SDA
10K
D R9
AT24C02B
+5v
R7
10K
SW1
R6
2K
C4 0.01UF
+5
R5
10K
ZJ R4
2K
C3 0.01UF
N1
C
+5
R24
560Ω
R38
2K
P1
2SA1037AK
R2
R39
10K
2K
C17
XT1
R1
0.1UF
8M
10K
C23
B
1nF
R3
1K
CN8 +5V
R22 51K
3
2
1
C9
0.01UF-50V
B3B-EH-A R13
3.3K
+5
C1
C2
1nF 0.01UF
A
1
1
L L1
FUSE1
0.1UF-275VAC
CN1
RV1 C20
D
T3.15A-250VAC
1
N
2
Thermistor Ion Generator
HP1 CON3
black
white
C
HEAT
HEAT
YJ
YJ
FLZ
FLZ
ST
ST
WF
WF
PGO
PGO
50HZ
50HZ
CT
CT
B
R50
1K
+5V D10
R51
1K
RLS4148 R52
E6
390Ω
VR
A
VR-101T-F
1
HSU09/12XCK-SM
2
BUZZ
N3
R33
2K
R15
4.7K
2SC2412
C13 +5V
0.1UF
2SC2412
IC1
R14 4.7K
1 32
P04/INT24 VCC
2 31
P05/INT25 P03/INT23/AN7
3 30
P06/INT26 P02/INT22/AN6
4 29
P07/INT27 P01/INT21/AN5
5 28
P60 P00/INT20/AN4
6 27
P61 P43/AN3
7 26
RES P42/AN2
8 25
X0 P41/AN1
9 24
X1 P40/AN0
10 23
VSS P72
11 22
P37/BUZ/PPG P71
12 21
P36/INT12 P70
13 20
P35/INT11 P50/PWM
14 19
P34/TO/INT10 P30/UCK/SCK
15 18
P33/EC P31/UO/SO
16 17
C P32/UI/SI
C7
MB89F202
R10
0.1UF
3.3K
R21
10K
R40
1K
4.7K R17
2
2
D4
1 2
A K
D9
1N4007
D3
3
1N4007
2
1N4007
1
2200uf-25v
CN3 D2
1N4007
D1 1N4007
R45
4.7K
P3
+5V 2SA1037AK
R42
R43
10K
10K
N4
2SC2412
C24
R44
0.1UF
4.7K
D5 2 1
K A
RLS4148
D6
CT
RLS4148
D7
RLS4148
D8
A057R
RLS4148
2
3
R23
20K 1%
+12V
C15
R34
0.01UF
R32
220Ω
CON8
RED
1K
R35
3.3K 1%
C5
0.01UF
R31 1K
R25
R27
0.1UF
C19
R16
4.7K
R28
IC3 2003
R29 I1
1 O1
R26
I2
2 O2
100 Ω
100 Ω
I3
3 O3
100 Ω
I4
4 O4
R101
1K
I5
R102 5 O5
1K
I6
R20 6 O6
10K
R19 10K
I7
R18 10K 7 O7
R11
8
+5 GND COM
3.3K
R103
1K
R12
3.3K
SW2
SW3
+5
3
3
+12V IC4 1.5A-7805 +5V
1 3
Vin Vout
E4 C21 E5 C22
0.1UF
0.1UF
470UF-16V
+5V
RC1 0.01uf-120Ω
+12V 1A-600V-TLP3526 L1
IC5
L1
171UH-800MA-1KHZ
R48
680Ω
R46
4.7K
N5
2SC2412
R47
4.7K
3
42
P2
+12V
2SB1182
R37
+5V
Frash air C16 0.1UF
10K
CON7
BLACK
E3
4.7uF-16V
E2
4.7uF-16V
R36
1K
+5V
560Ω
E8
100uF-16V
560Ω
R30
1K
2SC2412
N2
16
15
14
13
+12V
12
11
10
9
+12V
+12V
D11
RLS4148
N
CN9
C26
1
1.2uF-450VAC
2
D12
3
B3P5-VH-3
RLS4148
DomesticAirConditioner
Wiring Diagrams
4
CN6
1 D
2
3
4
B4B-XH
CN7 S8B-PH /89401-0810
1 COM3
2 COM2
3 +5V
GND
4
5 SER
6
RCK
7 SRCK
8
R
C
CT
CT
50HZ
50HZ
PGO
PGO
WF
WF
ST
ST
FLZ
FLZ
YJ
YJ
HEAT
HEAT
CN5''
5
A
4
B
step m otor
3 B
C
2
D
1
S5B-PH
A
4
4
L
FUSE2
T10A-250VAC
D
K2 835L-1AB-C
HP2
1 white
Thermistor
K1
G4A-1A(-E)
CON2
K3
1
C
Ion Generator
BLUE
K5
N CN2
1
2 4 way valve
3
outdoor motor
B3P5-VH-3
K4
L1
B
A
4