Haier HSU-07C03 - Circuit Diagrams

73
Domestic Air Conditioner
10.3 Circuit Diagrams
Indoor Unit
HSU-07C03 Appendix
RP1
100
K1
R7
4.7K
BZ1
BUZZER
SW2
TX
TRANS
T3.15A
FUSE
CX1
104/250V
RV1
D1
4007
D2 4007
D3 4007
D4 4007
D5
4007
L
N
CH1
CH2
C1
104
XT1
8M
E1
1000UF/25V
+12V
Vin
1
GND
2
Vout
3
7805
E2
220UF/16V
C2
104
+5V
9013
N1
R6
10K
C3
104
R5
10K
+5V
14 50HZ
C6
102
TA1
A057R
D10 4148
D7 4148
D8 4148
D9 4148
D6
4148
R2
1K
R1
390
E3
100UF/16V
R3
10K
C11
104
29 CT
1
2
3
4
CH4
+5V
C16
104
ROOM
PIPE
R37
3.3K/1%
R36
20K/1%
R39
1K
R38
1K
C10
104
C9
104
30
31
PIPE
ROOM
8X1
9
10
X2
GND
R20
10K
D12
4148
+5V
E4
4.7UF/16V
7 RESET
VCC
8
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
IC2
24C01A
+5V
3
4
SCL
SDA
IC1
1
2
3
4
5
CH3
STEPMOTOR
+12V
N2
9013
N4
9013
N5
9013
N3
9013
A
B
C
D
R19
10K
R28
10K
R29
10K
R30
10K
15 STEPA
19 STEPB
18 STEPC
17 STEPD
R15
3.3K
R18
3.3K
R27 3.3K
R17
3.3K
R16
3.3K
R31
3.3K
+5V
35
25
SW3
A
B
C7
104
16 NC
C18
104
+5V
32 VDD
SW1
R41
10K
R40
10K
+5V
C14
104
C15
104
R26
10K
R25
10K
5SW1
6XT
1
2
3
CH5
PG_BACK
R42
51K
+5V
C5
103
R23
10K
C13
103
12 PG_BACK
1
2
3
4
5
6
7
CH6
FLZ
+5V
POW
TIM
RUN
IR
GND
R32 560
R35 560
R34
560
R33 560
R22 10K
C4
102
C12
104
E6
220UF/16V
24FLZ
POW
TIM
RUN
IR
27
26
25
13
R44
200
11PG
+5V
R43
4.7K
R46
120
CX3
103
CX2
L
IC3
1
2
3
CH9
PG
N
C17
104
R4
27
K3
K5
K2
K4
R24
4.7K
N6
9013
R45
100
D11
4007
+12V
+12V
1
HP2
HEAT
1
L
1
YAJI
1HEAT
YAJI 23
28O_FAN
R14
100
+12V
1
2
3
CH8
COM
20BUZZ R13 100
R8
4.7K
+12V
IC3
2003
21ST
R12
100
+12V
R11
100
22FLZ
+12V
2NEWFAN
C19
104
+12V
R21
4.7K
R10
1K
R9
10K
P1
2SB1182/3CG892
+12V
1
NFAN2
NEWFAN
1
FLZ1
IC6
P2
9012
R
10K
+5V
E7
4.7u/50V
E5
4.7u/50V