Haier HW-07LN03 Service Manual - page 13
6. CIRCUIT DIAGRAM
Circuit diagram 1
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
R60
510Ω
R59
2.4K
R56
2.4K
R58
2.4K
R57
2.4K
SW7
TS
TC-2L
(
6*6*
7)
SW6
TS
TC-2L
(
6*6*
7)
SW5
TS
TC-2L
(
6*6*
7)
SW4
TS
TC-2L
(
6*6*
7)
SW3
TS
TC-2L
(
6*6*
7)
R50
330Ω
LED4
Ф
3
-
G
R
E
E
N
LED3
Ф
3
-
G
R
E
E
N
R53
330Ω
R54
330Ω
R49
330Ω
R52
330Ω
+5V
R51
330Ω
R63
1K-0805-±1%
R64
2K-0805-±1%
R65
2K-0805-±1%
R66
2K-0805-±1%
R55
330Ω
R70
10K-0805-±1%
R67
3K-0805-±1%
T E M P / T I M E +
S W I N G
H E A L T H
T
I
M
E
R
O
F
F
SW2
TS
TC-2L
(
6*6*
7)
SW1
TS
TC-2L
(
6*6*
7)
R61
1K-0805-±1%
R62
1K-0805-±1%
R69
10K-0805-±1%
F A N
C O O L
M O D E
S P E E D
T I M E R
P O W E R
LED6
Ф
3
-
G
R
E
E
N
P2
8550
P3
8550
P4
8550
P5
8550
1
2
3
4
5
6
7
8
9
10
LED
LED8
Ф
3
-
G
R
E
E
N
+5V
LED7
Ф
3
-
G
R
E
E
N
LED5
Ф
3
-
G
R
E
E
N
D E H U M
LED2
Ф
3
-
G
R
E
E
N
LED1
Ф
3
-
G
R
E
E
N
T
I
M
E
R
O
N
R72
10K
R73
330Ω
E7
4.7uF-50V
+5V
1
2
3
REV1
HS0038A2m
O U T
V C C
G N D
romte signal receiver
R71
510Ω
G F A B C E D H
H I
L O W
G
13
RCK
12
SER
14
SRCLR
10
SRCK
11
QA
15
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
QH1
9
IC5
74HC595
R47
51Ω
R45
51Ω
R46
51Ω
C20
0.001uF
C21
0.001uF
C22
0.1uF
C19
0.001uF
+5V
E6
10uF-16V
R48
10K
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CON1
E5
100uF-16V
COM2
595_SER
595_RCK
595_SRCK
COM3
COM4
REC
COM1
SW8
TS
TC-2L
(
6*6*
7)
R68
3K-0805-±1%
T E M P / T I M E -
LED9
Ф
3
-
G
R
E
E
N
H
E
A
L
T
H
A
T
U
O
S
W
I
N
G
+5V
C18
0.1uF
KEY
HR-JST-ESA3125-15P250-A1
Circuit diagram 2
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
1
2
3
4
K3
12V-5A-892-1AC-C
1
2
3
4
K5
12V-5A-892-1AC-C
1
2
3
4
K4
12V-5A-892-1AC-C
1
2
3
4
K6
12V-25A-891WP-1A-C
C6
0.1uF
+5V
L
CN9
8*14*0.8-Y-D250
CN10
8*14*0.8-Y-D250
R18
1K
R19
1K
R21
1K
R20
1K
R22
1K
R32
2K
R33
220Ω
E4
4.7uF-50V
R8
5.1K-0805-±1%
R5 1K
R7
1K
E3
4.7uF-50V
R6
5.1K-0805-±1%
+5V
BUZZ1
PS1440P02B-T
+5V
1
2
CN2
B2B-XH (White)
1
2
CN1
B2B-XH (Red)
room temp.
pipe temp.
+12V
Compressor
Mid
Low
Negative Ion
+12V
+12V
C5
0.1uF
16
15
3
14
4
13
5
12
O6
O7
I2
I3
I5
I6
11
O2
O4
O5
I1
I4
I7
O1
O3
7
6
10
COM
9
GND
8
1
2
IC2
2003
(VPP)Mrst
1
(AN0)PA0
2
(AN3)PA3
5
(AN1)PA1
3
(AN2)PA2
4
(T0CKI/AN4)PA4
6
(AN5/SS)PA5
7
VSS
8
OSC1
9
OSC2
10
(T1CHI)PC0
11
(CCP2)PC1
12
(SCK/SCL)PC3
14
(CCP1)PC2
13
PC4(SDI/SDA)
15
PC5(SDO)
16
PC6(TX/CK)
17
PC7(RX/DT)
18
VSS
19
VDD
20
PB0(INT)
21
PB1
22
PB2
23
PB3
24
PB4
25
PB5
26
PB6
27
PB7
28
IC1
HR6P73PGS
C4
0.1uF
R4
2.4K
+5V
R1
2K
R3
10K
R2
10K
P1
2SA1037AK
C7
0.1uF
C8
0.1uF
XT1
CST8MGW
1
2
3
4
CN4
5267-04A
TXD
RXD
+5V
R31
10K
R30
1K
C11
0.01uF
+5V
GND
Net Interface
R28
100Ω
R29
100Ω
C9
100pF
C3
0.1uF
+5V
+5V
C2
0.1uF
E2
470uF-16V
Vin
1
2
Vout
3
IC4
1.5A-7805
C1
0.1uF
E1
1000uF-35V
+12V
FUSE1
T3.15A/ 250VAC
L
L
N
RV1
S14K350
C14
0.1uF-275Vac
D2
IN4007
D3
IN4007
D1
IN4007
D4
IN4007
CN11
8*14*0.8-Y-D250
8
8
4
4
6
6
1
1
T1
220VAC/50Hz/12VAC/400mA
transformer
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN3
1
2
3
CN5
B2P3-VH
R9
51Ω
R10
51Ω
R11
51Ω
R12
510Ω
R13
2.4K
R14
2.4K
R15
2.4K
R17
2.4K
CN12
4.7*13*0.5-Y-D187
R23
1K
R43
5.1K-0805-±1%
If no use pipe temp.,have the resistance
D7
RLS4148
D8
RLS4148
D9
RLS4148
D10
RLS4148
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC3 AT24C02B
R16
510Ω
R25
560Ω
R26
10K
R27
10K
C10
0.1uF
+5V
1
2
3
4
K2
12V-5A-892-1AC-C
CN8
8*14*0.8-Y-D250
High
D6
RLS4148
1
2
3
4
K1
12V-5A-892-1AC-C
CN13
4.
7*1
3*
0.
5-
Y-
D
18
7
synchro-motor
D5
RLS4148
R24
1K
R36
100Ω-1W -±5%
C12
0.
01
uF
-2
75V
ac
COM2
595_SER
595_RCK
595_SRCK
COM3
COM4
REC
COM1
KEY
CN14
8*14*0.8-Y-D250
B15B-PH
Haier air conditioner
Edition: 200
70925
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