Haier HSU-18HEA03/R2(DB)-I User Manual

HSU-18HEA03/R2(DB)-I
Appendix
Domestic Air Conditioner
109
Outdoor Unit control board Circuit Diagrams
66
1 2 43
A
B
C
D
4
321
D
C
B
A
㝼㚔䯔
D1
1
㝼㚔䯔
C1
2
MODE
3
㝼㚔䯔
B1
4
㝼㚔䯔
A1
5
RESET
6
XO UT
7
VSS /AVSS
8
XIN
9
VCC/AVCC
10
SDA
11
SCL
12
Ⳉ⌕亢ᴎ䇗䗳
13
㝼㚔䯔
D2
14
㝼㚔䯔
C2
15
ᬙ䱰♃
16
㝼㚔䯔 B2
17
㝼㚔䯔 A2
18
NC
19
NC
20
NC
21
TEST- EN
22
COOL-EN
23
HEAT-EN
24
NC
25
῵ഫ䗮䆃 RXD0
26
῵ഫ䗮䆃
TXD 0
27
NC
28
NC
29
NC
30
NC
31
NC
32
NC
33
NC
34
ᅸݙᴎ䗮䆃
4052-B
35
Ⳉ⌕亢ᴎড作
36
PC
䗮䆃
TXD1
37
ᅸݙᴎ䗮䆃
RXD1
38
ᅸݙᴎ䗮䆃
4052-A
39
NC
40
ᅸݙᴎ䗮䆃
TXD2
41
ϝ䗳亢ᴎЁ
/
Ԣ亢˄ঠ䗳亢ᴎ催
/
Ԣ亢˅
42
ϝ䗳亢ᴎ催亢
43
ಯ䗮䯔
44
亢ᴎᓔ݇
45
VSS
46
VSS
47
Ӵᛳ఼
4052-B
48
4052-A
49
CG
50
HW
51
CS
52
XG
53
TC
54
NC
55
NC
56
乥⥛䇗㡖
57
䯔ǃ亢ᴎ䇗㡖
58
VSS/AVSS
59
⬉⑤᥻ࠊ
60
VR EF
61
VC C
62
ッᄤᥦ䖛⏽Ẕ⌟
63
PTC
64
Ӵᛳ఼
IC17
R5F2 12A7 SNFA
GND
4
GND
3
GND
2
GND
1
VC C
8
GND
7
SCL
6
SDA
5
IC6 AT24C02B
1
CN2
AC -L
1
CN1
AC -N
FUSE1
T25A 250VAC
RV1
S14K350
R1
1M
R7
100/1W
CX1
225/275V
L1
8MH/20A
RV2
S14 K350
RV3
S14 K350
R2
1M
CX2
225/275V
L2
8MH/20A
CX3
225/275V
PTC1
470N
CY1
472/250V/275V
CY2
472/250V/275V
CY3
472/250V/275V
CY4
472/250V/275V
1
CN3
PE
SA1
RA-362M
K6
12V-25A-891P-1A-C
K5
12V-5A-892H(N)-1AC-C
K4
12V-5A-892H(N)-1AC-C
K3
12V-5A-892H(N)-1AC-C
K2
1 2 V - 5 A- 8 9 2 -1 C C -C
K1
12V-5A-892-1C C-C
1 2 3
CN11
CX4
103/275V
1 2 3 4 5 6 7 8 9
CN12
1 2 3 4 5
CN43
STCOM
1
CN14
1
CN13
C1
2U/450V
HMLCCOMCOMLH
CC
1 2 3 4 5 6 7 GND 12V
10 11 12 13
14
15
16
IC8
ULN2003
1
2 3 4 5 6
7 GND 12V
10
11 12 13
14 15 16
IC7
ULN2003
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS B
A
X3
X0
X
X1
X2
VDD
IC5
MC14 052
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS B
A
X3
X0
X
X1
X2
VDD
IC13
MC14 052
+12 V
1
2
3
4
5
6
CN16
1
2
3
4
5
6
CN15
+12 V
D1
C1
B1
A1
D2
A2
B2
C2
C17
104/50V
C18
104/50V
+12V +12V
R36
2K
LED1
R34 10 K R31 10 K R32 10 K R33 10 K
+5V
P1
2SA1037AK
R28
4.7K/1%
R29
10K
R30
1K
+5V
C10
102/50V
1
2
3
4
5
6
CN22
1
CN4 0
1
CN41
C31
103/50V
310V
0V
15V
R81
2K
R84 1K
R82 1K
R8
330/1W
R85
1K
R83 3 30
ZD2
10V/0.5W
ZD3
5.1V/0.5W
4
3
1
2
IC15 PC817A
4
3
1
2
IC16 PC817 A
E11
47U/25V
+5V
N1
2SC2412K
R80 1 K
R79
10K
R78
330
R77
5.1K/1%
C11
102/50V
1
2
3
4
CN33
VC C VO
GN D
IC14 T600D
XT1 4 M
C12
104/50V
R35
10K
D11
RLS414 8
C13
104/50V
+5V
C21
104/50V
R62 560
R60
10K
R61 10 K
R37
10K
+5V
MODE
RST
5V
GND
C16
104/50V
1
2
3
4
CN21
1
2
3
4
CN20
1
2
3
CN17
1
2
3
CN19
1
2
CN18
+5V
+5V
R69
4.7K/1%
R72
4.7K/1%
R73
4.7K/1%
R74
1K
R76
4.7K/1%
R70 1 K
R75
1K
R71
1K
C28
104/50V
C27
104/50V
C30
104/50V
C29
104/50V
E17
4.7U/16V
E16
4.7U/16V
E19
4.7U/16V
E18
4.7U/16V
E15
4.7U/16V
E14
4.7U/16V
E13
4.7U/16V
XG-A
CG-A
5V
5V
XG-B
CG-B
5V
5V
+5V
R59 10K/1%
R58 10K/1%
R57 1K R50 1K
R56
1K
R45 1K R44 1K
C20 102/50V
C19 102/50V
R67
4.7K/1%
R65 4.7K/1%
R63
47K/1%
R68
1K
R66
1K
R64
1K
C25
104/50V
C26
104/50V
C24
104/50V
5V
CS
5V
HW
5V
TC
1
2
3
CN24
5V
COM
GND
J60
J61
1
2
3
4
5
CN34
J51
J52
J20
1
CN42
ERR OR
J53
J17
J47J18 J54 J46
J42
1
2
3
4
CN3 5
+5V
J29
J28
J13J63
J62
AC -L
AC -N
AC -L
AC -N
CY5
472/250V/275V
CY6
472/250V/275V
1
CN6
AC -N OUT
1
CN7
AC -L OUT
J66
J49
J48
C23
104/50V
1
CN9
AC -N OUT
1
CN10
AC -L OUT
J1 J3
J4
J2
FLASH
J37
R55
1K
R54
1K
R53
1K
R52
1K
R51
1K
J36 J35
R46 1K J24J33 R47 1K J25
J34
R48 1K J23J32 R49 1K J22J31
E12
4.7U/16V
C22
104/50V
J43
1
CN8
PE
J15J12 J30J27 J40 J57 J59
+5V
+5V
J56J41J9 J16J10
J58
J44
+12 V
+12 V
J26
J11 J14
J39
J38
J55 J21J45
1
2
CN44
TEST/SS
FUCTION TEST
SW TEST
CX8
104/275V
R86 0
R87
10K
1
2
CN45
R88
1K
R89
10K
+5V
R90 0
R91
0
RXD2
TXD2
RXD1
TXD1
RXD2
TXD2
RXD1
TXD1
R93
0
321
Vin
1
GND
2
Vout
3
IC4 L7805CV
C9
104/50V
E8
100U/16V
R23
47
R15
47
C6
104/50V
IC3
TL431C
C3
102/100V
L3
20UH/1A
ZD1
IN5948B
E5
470U/25V
E6
100U/16V
E7
470U/25V
E9
47U/25V
CY12
222/250VAC
D7
MBR1100
C2
102/100V
R11 47
C7 104/50V
R16
1K/0.5W
C8
104/50V
+5V+12V
E4
470U/25V
R12
330/1W
+15V
R27
5.1K/1%
R26
1K
R24 5.1K/1%
R25
1K
C5
104/50V
R18
10K
R22
1K
R9 2/1W
R10
100K/2W
R20
15
C4
103/50V
9
10
+5VD
T1
E22034
7
6
4
5
CY11
472/1KV
R21
20K/1%
1
3
R19
5.1K/1%
CX5
104/275V
ADJ
1
FB
2
CS
3
GND
4
HV
8
NC
7
VCC
6
DRV
5
IC1
NCP1200P100
D6
MUR115\ER106
D5
IN4937\ER106
D8
MBR3100\ER302
4
3
1
2
IC2 PC817A
R13
220
R14
220
M1
IRFUC20
E10
47U/450V
D1
IN4007
D2
IN4007
D3
IN4007
D4
IN4007
NTC1
SCK-4R72
AC-L
AC-N
1
2
3
CN23
J8
1
CN39
R92 0
CY7
222/250V
R5
1.8K
CY8
222/250V
C14
102/50V
+5V
R40
1K
R3
2K/2W
D9
IN4007
4
3
1
2
IC11
TLP851/PC851
R39
2K
R38
1K
4
3
1
2
IC12
TLP421/PS2561
RXD2
TXD2
CY9
222/250V
R6
1.8K
CY10
222/250V
C15
102/50V
+5V
R43
1K
R4
2K/2W
D10
IN4007
4
3
1
2
IC9
TLP851/PC851
R42
2K
R41
1K
4
3
1
2
IC10
TLP421/PS2561
RXD1
TXD1
1
2
3
4
5
CN36
N
COMB
COMA
1
CN5
1
CN4J64
J65
1
CN46
1
CN27
P
1
CN29
P
1
CN30
N
1
CN25
N
E1
820U/400V
E2
820U/400V
E3
820U/400V
CX6
105/275VAC
CX7
105/275VAC
1
CN32
N
1
CN28
P
1
CN26
N
1
CN31
P
R17
220K/2W
LED2
POWER
1
CN37
1
CN38

Haier HSU-18HEA03/R2(DB)-I Specifications

General

Brand	Haier
Model	HSU-18HEA03/R2(DB)-I
Category	Air Conditioner
Language	English