Haier HSU-18HEA03/R2(DB)-I Service Manual page 112

1
CN3
CN1
1 3
D
AC-L C405
474/275V
BG1
D25BX60B
CN2
0.015/5W
AC-N
5V 15V
2 8
IC7
C012 C502
6
TLP251
R223 104
3 100U/25V 5
330
R216
10
R221 140
TR1
MMBT9013 C207
104
C
5V
R224 R011 R212
4.7K 4.7K 9.1K
2
3
C201
104
R211
1K
5V
R205
1K
2
B
3
C202
104
R206
1K
R015
330
CN11
MMBT9013
3
TR3
2
1
R016
C018
1K
C017
103
223
A
1
HSU-18HEA03/R2(DB)-I
module board Circuit Diagrams
Outdoor Unit
2
L
5.2MH/20A
CN4 CN8
LI LO P
D207
FFA30U60DN
IC8
C404
SGH40N60UF
474/275V 820U/400V*2
R215
R225 5.1k
10K
RS1
5V
R222 470 N
CN9
R214
5V
100
C204 104
7
8
R218 82
6
IC5
7
R220 82
5
HA17393AF
4
C208 C203
104 104
R208
6.8K
8
R207 1K
6
IC6 IC6
1 7
R209 1K
5
HA1630D06 HA1630D06
4
R210 6.8K
5V
R202
6.2K
8
R201 1K
6
IC4 IC4
1 7
CN10(
R203 1K
5
HA1630D06 HA1630D06
4
R204 6.2K
5V
PC2
R012
4.7K
PC817A
PC1
R014 R013
330 330
PC817A
C016
472
2
22
P
RS2
26
N
0.015/5W
2 3
1 2 3 4 5 6
IC5
HA17393AF
1
R233
10
R213 100
R232
15V
47U/25V
D203
10
US1M
C032
R230
104
D202
10
US1M
C411
C034
104 47U/25V
D201
US1M
C410
C036
47U/25V
104
5V
R017 4.7K
1 8
2 7
R005 4.7K
IC3
3 6
4 24C04 5
15V
R010
4.7K
C028
C501
C011
100U/16V
104
)
5V
3 CN12
2
7
1
5V 6
5
4
3
2
1
R019
4.7K
R018 4.7K
D204
TR2 LL4148
C014
MMBT9012
102
110
3
23
PM1 U
PS21865
24
V
15V
25
W
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
R023 100
R024 100
C413
R025 100
100U/25V
C022
103
R008 5V
4.7K
C003
104
5V
C004
104
41
R009 4.7K
42
43
44
C019 45
103 46
47
R006 100
C020 48
102 49
50 IC1
51
SH7046
52
53
54
55
103 R007 4.7K
56
57
58
RES 59
FWP 60
TXD
RXD
MD1
5V
GND
C503
4.7U/16V
X1 10M
5V
D208
LL4148
C005
C013
104
IC2 104
T600D
3
Domestic Air Conditioner
Appendix
4
CN5
U
CN6
D
V
CN7
W
D206
24V/1W
C
C002
104
C006
474
20
19
18
17
16
15
14
13
12
11 C001
10 104
9
8
7 C015
6 102
5
B
4
3
2
1
5V
A
4