Circuit Diagram - Haier EK Series Service Manual

10.3 Circuit Diagrams

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
D R9 10K
AT24C02B
+5v
R7
10K
SW1
R6
2K
C4 0.01UF
+5
R5
10K
ZJ R4
2K
C3 0.01UF
N1
C
+5
R24
560
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
390
A VR
VR-101T-F
1
18HEK03
2
BUZZ
N3
R33 R34
2K 220
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
R101
11 22
P37/BUZ/PPG P71
12 21 R102
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
R12
3.3K
R40
1K
4.7K R17
SW2
SW3
2
2
D4
1 2
A K
D9 +12V
1N4007
D3
3
E4 C21
1N4007
2
1N4007
1
2200uf-25v
CN3 D2
1N4007
D1 1N4007
+5V
R45
4.7K
P3
+5V 2SA1037AK
R42
R43
10K
10K
R46
4.7K
N4
2SC2412
C24
R44
0.1UF
4.7K
R47
4.7K
D5 2 1
K A
RLS4148
D6
CT
RLS4148
D7
RLS4148
D8
A057R
RLS4148
2
3
2SB1182
R23
20K 1%
+12V
C15
0.01UF Frash air
R32
CON8 CON7
RED BLACK
1K
R35
3.3K 1%
C5
0.01UF
R31 1K
R25 560
560
R27
0.1UF
C19
2SC2412
R16
4.7K
N2
R28
IC3 2003
R29 I1
1 O1 16
R26
I2
2 O2 15
100
100
I3
3 O3 14
100
I4
4 O4 13
1K
I5
1K 5 O5 12
I6
R20 10K 6 O6 11
R19 10K
I7
R18 10K 7 O7 10
R11
8 9
+5 GND COM
3.3K
+12V
R103
1K
+5
3
3
IC4 1.5A-7805 +5V
1 3
Vin Vout
E5 C22
0.1UF 0.1UF
470UF-16V
RC1 0.01uf-120
+12V 1A-600V-TLP3526 L1
IC5
L1
171UH-800MA-1KHZ
R48
680
N5
2SC2412
3
51
1
: http://splitoff.ru/tehn-doc.html
4
P2
+12V
R37
+5V CN6
C16 0.1UF
10K 1
2
3
E3
4
4.7uF-16V
E2
B4B-XH
4.7uF-16V
R36
1K
+5V
CN7 S8B-PH /89401-0810
1 COM3
E8
2 COM2
100uF-16V
3 +5V
GND
4
5 SER
6
RCK
7 SRCK
R30
8
R
1K
CT
CT
50HZ
50HZ
PGO
PGO
WF
WF
ST
ST
FLZ
FLZ
YJ
YJ
HEAT
HEAT
+12V CN5''
5
A
4
B
step m otor
3
C
2
D
1
S5B-PH
4
4
L
FUSE2
+12V
T10A-250VAC
D11 K2 835L-1AB-C
RLS4148
K1
G4A-1A(-E)
K3
Ion Generator
K5
N
N
CN9
C26
1
1.2uF-450VAC B3P5-VH-3
2
D12 K4
3
B3P5-VH-3
RLS4148
L1
4
Domestic air conditioner
D
C
B
A
D
HP2
1 white
Thermistor
CON2
1
C
BLUE
CN2
1
2 4 way valve
3
outdoor motor
B
A