Haier 1U12BE8ERA - 12. Circuit Diagram; 12.1 Outdoor Unit Control Board Circuit Diagrams

Circuit diagrams
56 Domestic air conditioner
12.1 Outdoor unit control board circuit diagrams
GND
4
GND
3
GND
2
GND
1
VCC
8
GND
7
SCL
6
SDA
5
IC6 24C04
1
CN2
AC-L
1
CN1
AC-N
咥
ⱑ
FUSE1
T25A 250VAC
RV1
S14K350
R1
1M
R12
100/1W
CX1
225/275V
L1
16MH/12A
RV2
S14K350
RV3
S14K350
CX2
225/275V
CY1
103/250V/275V
CY2
472/250V/275V
CY3
103/250V/275V
CY4
472/250V/275V
1
CN3
PE
SA1
RA-362M
K5
12V-25A-891P-1A-C
K3
12V-5A-892H(N)-1AC-C
K2
12V-5A-892H(N)-1AC-C
5
5
2
2
6
6
3
3
4
4
1
1
K1
12V-5A-892-1CC-C
1 2 3
CN10
C o mmen t :
CX4
103/275V
1 2 3 4 5 6
7 8 9
CN12
1 2
3 4 5
CN13
STCOM
1
CN14
1
CN15
C1
2U/450V
COM L H C C COM L H
CC
1
2
3
4
5
6
7
GND 12V
10
11
12
13
14
15
16
IC7 ULN2 00 3
+15V
C10
104/50V
+5V
+5V
R75 2K
LED1
P1
2SA1037AK
R47
5.1K/1%
R49
10K
R50
1K
+5V
C20
102/50V
XT1 4M
C13
104/50V
+5V
C12
104/50V
R63
560
R65
10K
R64
10K
+5V
R76
20K/1%
R771K
C25
104/50V
C26
104/50V
E1 4
4.7U/16V
E1 1
4.7U/16V
E1 3
4.7U/16V
R74 10K/1%
R73 10K/1%
R54
10K
C22 102/50V
C21 102/50V R82
47K/1%
R78
20K/1%
R791K
R811K
R831K
C23
104/50V
1
2
3
CN23
5V
COM
GND
῵ഫᵓ䗮䆃
( 咥 )
1
2
3
4
CN31
+5V
1
CN8
AC-N OUT
1
CN9
AC-L OUT
ᴎ亢⌕Ѹ䗳ঠᴎ亢⌕Ѹ䗳ঠ䯔䗮ಯ
R55 1K R56 1K R57 1K
R58 1K
R67 1K
R72 1K
187ᦦ⠛ 187ᦦ⠛
1
2
CN33
SW TEST(
㪱)
R48
10K
C11
104/50V
R62
10K
P2
2SA1037AK
R60
10K
R61
2K
R59
2K
R53
10K
R52
10K
R51
10K
COOL HEAT
TXD
+5V
R68 1K
R69 1K
ⱑ
ERROR
咘㓓
1
2
CN32
TEST/SS
GND
+12V
J6
+5V +5V
J7
+15V+15V
J8
J10
C19
104/50V
J15 J16
R92
0
R93
0
J17
J19
J23
J32
J33
1
2
4
3
SW1
R95
10K
R96
10K
+5V
1
2
3
4
CN7
R98
10K
+5V
MODE
RST
5V
GND
FLASH
ⱑ
R97
10K
R46
0
J4
J5
J22
J35
J37
J38
R99
0
C16
Comment: 472/50V
J20
N2
Comment: 2SC2412K
R100
4.7K
R101
4.7K
R42
20K
CX8
103/275VAC
R4
220K
R5
220K
R6
220K
R7
10K
R8
10K
D4
1N4007
E10
22U/250V/450V
D2
1N4007
R10 1K
R3
22K/2W
D1
1N4007
4
3
1
2
IC10 PC817A
D3
1N4007
C17103/50V
1
CN4
COM
ᅸݙ䗮䆃
R66
330
+5V
R44
1K
R102 0
VCC
62
VREF
61
AVSS
59
Ⳉ⌕亢ᴎ䇗䗳
13
Ⳉ⌕亢ᴎড作
36
PC 䗮䆃
41
ᅸݙ䗮䆃
IN
38
ᅸݙ䗮䆃 OUT
37
NC
33
ッᄤᥦֱᡸ
28
῵ഫ䗮䆃
OUT
27
῵ഫ䗮䆃
IN
26
VSS
50
TEST-EN
24
NC
44
COOL-EN
23
HEAT-EN
22
RESET
6
XIN
9
XOUT
7
VSS
8
⬉ᄤ㝼㚔䯔 A
5
⬉ᄤ㝼㚔䯔
B
4
⬉ᄤ㝼㚔䯔
C
2
⬉ᄤ㝼㚔䯔
D
1
PTC
64
⬉ࡴ⛁
1
63
ಯ䗮䯔
58
亢ᴎᓔ݇
57
催亢 / Ԣ亢
42
SCL
30
SDA
29
亢ᴎ / 䯔䗝ᢽ
47
⬉ࡴ⛁
2
60
VSS
49
VSS
48
ᬙ䱰♃
31
乥⥛䇗㡖
46
⦃⏽
54
䰸䳰
53
⇨
52
৤⇨
51
NC
45
MODE
3
VCC
10
NC
14
NC
15
NC
17
NC
18
NC
19
NC
20
NC
21
NC
25
NC
11
NC
12
NC
16
NC
32
NC
34
NC
35
NC
40
NC
39
NC
43
SW-2
56
SW-1
55
IC5 R5F212A7SNFA
N
P
ᮄϔᢪϔᅸ໪ᵓᓔ݇⬉⑤⧚೒
ᮄϔᢪϔᅸ໪ᵓᓔ݇⬉⑤⧚೒
.Sch
P
N
ᮄϔᢪϔᅸ໪ᵓ⬉ᆍᵓ⧚೒
ᮄϔᢪϔᅸ໪ᵓ⬉ᆍᵓ⧚೒
.Sch
J21
D6
1N4007
D5
1N4007
+12V
1
2
3
4
CN30
+5V
R80
20K/1%
R91
10K
PTC1
400N
4
3
1
2
IC11
PC851/TLP628
J40
1
CN16
250
ᦦ⠛
J36
J34
J28
J24
J25
J26
1
2
3
4
JP1
+5V
J27
5
4
1
2
6
IC12 TLP3 71
R43
330
R45
0
+5V
R11 330K
C18 102/50V
1
2
3
4
5
6
CN19
䰸䳰
⦃⏽
৤⇨
12 Circuit diagram