Haier HSU18VHK-G - 10 Wiring Diagrams; Circuit Diagram

10.3 Wiring diagrams
Circuit Diagram
4
Wiring diagrams
Domestic Air Conditioner
RST
room
pipe
OSC1
remotion input
remotion output
network output
network input
E2 data
E2 clock
remote control reiceive
595-SCK
595-SER
595-RCK
5 .
5
.
5
.
&
X)
+5V
3 6$$.
reset circuit
+5V
(
8)9
(
8)9
1
2
3
4
&1
5
.
5 .
5
.f
5
.f
&
X)
&
X)
URRP
SLSH
5
.
1
2
-3
7-&
+5V
5 .
&
X)
shorttime circuit
shorttime
1
3
2
;7
&670*:
5
.
1
2
&1
%%;+$UHG
5
.
+12V
& X)
+5V
1
$
1
$
5
.
5
.
5 .
5
.
5
¡
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
,&
$7&%
+5V
&
X)
5
.
5
.
5 ¡
%8==
%((33.0(3<
5
.
5
¡
+12V
1
2
3
4
&1
$
+5V
network
5
¡
5 ¡
&
X)
+5V
5
.
5
.
&
X)
+5V
(
8)9
1
2
3
4
5
6
7
8
9
10
&1
%%3+.UHG
5
¡
&
X)
5
.
5
.
5 .
+5V
5.
&
X)
Emergency switch
+5V
5
.
5
.
5
.
DIG1
DIG2
L
fresh air
indoor fan
outdoor fan
elec-heating
compressor
ST
A1
1
A2
2
A3
3
A4
4
A5
5
A6
6
A7
7
GND
8
+12
9
B7
10
B6
11
B5
12
B4
13
B3
14
B2
15
B1
16
,&
8/1$
+12V
A1
1
A2
2
A3
3
A4
4
A5
5
A6
6
A7
7
GND
8
+12
9
B7
10
B6
11
B5
12
B4
13
B3
14
B2
15
B1
16
,&
8/1$
+12V
A1
1
A2
2
A3
3
A4
4
A5
5
A6
6
A7
7
GND
8
+12
9
B7
10
B6
11
B5
12
B4
13
B3
14
B2
15
B1
16
,&
8/1$
+12V
&
X)
5 .
5
.
+5V
5
.f
35
25
model select
+12V
+12V
Up&down step motor
L step motor
R step motor
BUZZ
&
X)
B4B-XH-A
+5V
TO Display
5
.
5 .
5 .
5 .
5 .
5
.
5
.
5
.
5
.
5 .
5
.
5 .
5
.
5
.
5
.
5
.
(
X)9
p_42
p_43
p_46
p_47
1
2
&1
%%;+$
+5V
5 .
R switch
1
2
&1
%%;+$EOXH
5 .
L switch
+5V
5 .
5
.
(
8)9
5
.
p_1
p_12
p_11
p_12
p_11
5
.
&
X)
5 .
&
X)
10
9
8
7
6
5
4
3
2
1
&1
%%3+.
1
2
3
4
5
&1
%%3+.
1
2
3
4
5
&1
%%;+$
5 .
&
X)
5
.
5
.
+5V
1
2
&1
%%;+$UHG
5
.
1
2
-3
7-&
1
2
-3
7-&
5
.
1
6&.
5
.
+12V
1
2
3
4
5
6
7
8
&1
%%3+.
E17
4.7uF-16V
5 .
5
.f
&
X)
+5V
GG
R136
4.7K- 1%
C14
0.001UF
R135
1K
E16
4.7uF/16V
D31
RLS4148
air qual
i
ty
KZ
1
2
3
4
5
CN5
B5B-XH-A
+5V
ST
GG
KZ
RG1
&
X)
&
X)
RG2
ST
5 .
&
X)
&
X)
P3_3/SSI
1
P3_4/SDA/SCS
2
MODE
3
P4_3/XCIN
4
P4_4/XCOUT
5
RESET
6
P4_7/XOUT
7
VSS/AVSS
8
P4_6/XIN
9
VCC/AVCC
10
P5_4/TRCIOD
11
P5_3/TRCIOC
12
P5_2/TRCIOB
13
P5_1/TRCIOA/TRCTRG
14
P5_0/TRCCLK
15
P2_7/TRDIOD1
16
P2_6/TRDIOC1
17
P2_5/TRDIOB1
18
P2_4/TRDIOA1
19
P2_3/TRDIOD0
20
P2_2/TRDIOC0
21
P2_1/TRDIOB0
22
P2_0/TRDIOA0/TRDCLK
23
P1_7/TRAIO/INT1
24
P1_6/CLK0
25
P1_5/RXD0
26
P1_4/TXD0
27
P8_6
28
P8_5/TRFO12
29
P8_4/TRFO11
30
P8_3/TRFO10/TRFI
31
P8_2/TRFO02
32
P8_1/TRFO01
33
P8_0/TRFO00
34
P6_0/TREO
35
P4_5/INT0
36
P6_6/INT2/TXD1
37
P6_7/INT3/RXD1
38
P6_5/(CLK1)/CLK2
39
P6_4/RXD2
40
P6_3/TXD2
41
P3_1/TRBO
42
P3_0/TRAO
43
P3_6/(INT1)
44
P3_2/(INT2)
45
P1_3/KI3/AN11
46
P1_2/KI2/AN10
47
P1_1/KI1/AN9
48
P1_0/KI0/AN8
49
P0_0/AN7
50
P0_1/AN6
51
P0_2/AN5
52
P0_3/AN4
53
P0_4/AN3
54
P6_2
55
P6_1
56
P0_5/AN2/CLK1
57
P0_6/AN1/DA0
58
VSS/AVSS
59
P0_7/AN0/DA1
60
VREF
61
VCC/AVCC
62
P3_7/SSO
63
P3_5/SCL/SSCK
64
IC1
R5F212A7SNFA
5
0
-
15
5
.
reserve
reserve
5 .
+5V
LX1
32mH-0.35A-LB2271
Power circuit
D4
1N5399
D3
1N5399
D2
1N5399
D1
1N5399
220V-N
220V-L
.
3$&
+12V
4
3
2
1
.
1$&&
4
3
2
1
.
1$&&
1
&1
FRPSUHVVRU ZLUH
.
/$%&
1
&1EODFN
220V-L
%39+EOXH˅
elec-heating
compressor
ST
outdoor fan
4
3
2
1
.
1$&&
Fresh air
1
&21
)UHVK DLU ZLUH
elec-heating wire
1
2
3
CN54
WF
ST
N
220V-N
CX1
0.1uF-275VAC
RV1
TVR14561*
FUSE1
T3.15A/250VAC
1CH1
250 L
4
3
2
1
.
1$&&
1
&21
,FRQ RXWSXW ZLUH
icon
+12V
1
2
3
CN49
B3B-XH-A
Icon
R81 2K
1
$
R80
4.7K
D24
RLS4148
p_1
1
2
3
4
5
&1
+12V
self-cleanning step motor
B5B-XH-A-blue
R78 470Ω
1
$
R77 4.7K
D23
RLS4148
D22
RLS4148
D21
RLS4148
D20
RLS4148
R76 470Ω
1
$
R75 4.7K
R72
470Ω
1
$
R71
4.7K
R67 470Ω
1
$
R61 4.7K
p_42
p_43
p_46
p_47
D25
RLS4148
D26
RLS4148
D27
RLS4148
D28
RLS4148
D29
RLS4148
D30
RLS4148
1
&21
,FRQ RXWSXW ZLUH
1
&21ZKLWH
elec-heating wire
(
8)9"
+12V
+5V
(
1000uF-35V-105?
(
22uF-25V-105?
5
10Ω-1/4W
17&
SCK-4R72
5
1.5K-1/4W
(
100uF-450V-105?
5
330K-2W
5
10Ω-1/4W
5
27Ω-1/4W
5
47K-2W
5
10Ω-1/4W
(
4.7uF-50V-105?
(
10uF-25V-105?
VCC
VS
&
0.1uF
&
0.1uF
C44
4.7nF-275VAC
1
6
2
3
54
7T1
BCK-6-FE1901
C43
0.1
uF
/
50V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
IC2
ICE2A265
ZD2
18V-1W-1N4746A
ZD3
12V-1W-1N4742A
ZD1
18V-1W-1N4746A
D6
1A-
8
00V-500ns-FR106
D5
1A-800V-500ns-FR106
D8
1A-800V-500ns-FR106
D7
3A-200V-ER302
IN
G
ND
OUT
IC6
1.5A-7805
(
470uF-16V
1
2
4
3
IC10
TLP421
R6
1Ω-1/2W
R9
100K-1/4
W
HS1
&<
2.2nF/250V
&<
2.2nF/250V
reserve
&
0.1uF-275VAC
reserve
+5V
fan feedback
&
X)9
VCC
5
.
5 .
5
390Ω
VS
R10
.
R59
.
5
10K
IC3
TLP421
IC4
TLP421
VCC
(
47uF-50V-105?
5
10K
fan output
&
8)
5
.
+5V
1
2
3
4
5
6
7
CN26
B7B-XH-A
(
4.7uF-50V-105?
&
X)
15
indoor fan
R104
2K
C10
0.1uF
+5V
1
2
3
&1
%%;+$
R105
2K
C11
0.1uF
+5V
1
2
3
&1
%%;+$
RG1
RG2
R106
47K
R107
47K
reserve
reserve