Haier Group HSU-26HEK03/R2(DB)/O, Руководство по обслуживанию, Страница: 94 / 96

Circuit diagrams
Domestic air conditioner
12 Circuit diagrams
12.1 Outdoor unit control board Circuit Diagrams
87
HSU-26/35HEK03/R2(DB)/O
1 2 4 3
A
B
C
D
4 3 2 1
D
C
B
A
⍋ᇨ䲚ಶⷨথ᥼䖯ᴀ䚼⾥ᡔ᳝䰤݀ৌ
䆒䅵
ᅵḌ
ᡍޚ
ൟো
ϧ⫼ো
㄀ 义
;
݅ 义
⠜ᴀো
:
਼⏞
1 3
GND
4
GND
3
GND
2
GND
1
VCC
8
GND
7
SC L
6
SDA
5
IC6 AT24 C0 2B
1
C N2
AC-L
1
C N1
AC-N
咥
ⱑ
FUSE1
T2 5A 2 50VAC
R V1
S1 4K350
R 1
1M
R 12
10 0/1W
C X1
22 5/275 V
L1
8MH/10A
R V2
S1 4K350
R V3
S1 4K350
C X2
22 5/275 V
PTC1
40 0N
CY
1
472/
250V
/275V
CY
2
472/
250V
/275V
CY
3
103/
250V
/275V
CY
4
103/
250V
/275V
1
C N3
PE
SA1
R A-36 2M
K5
12 V-25 A-89 1P-1A-C
K3
12 V-5A-892 H(N)-1AC -C
K4
12 V-5A-892 H(N)-1AC -C
K2
12 V-5A-892 H(N)-1AC -C
K1
12 V-5A-892 -1 CC -C
1 2 3
CN
10
C X4
10 3/275 V
1 2 3 4 5 6 7 8 9
CN
12
1 2 3 4 5
CN
13
ST C OM
1
C N1 4
1
C N1 5
C 1
2U/450 V
C OM L H C C C OM L H
C C
1
2
3
4
5
6
7
GND 12 V
10
11
12
13
14
15
16
IC7 ULN200 3
+1 2V
1
2
3
4
5
6
C N1 6
A
B
C
D
C 10
10 4/50V
+5 V
+5 V
R 75 2K
LE
D1
P1
2S A1 037 AK
R 47
5.1K/1%
R 49
10 K
R 50
1K
+5 V
C 20
10 2/50V
1
2
3
4
5
6
C N2 1
C 15
10 3/50V
31 0V
0V
15 V
䇗䗳
ড作
R 33
2.2K
R 36 1K
R 34 1K
R 13 33 0/1W
R 35 1K
R 37 33 0
ZD2
10 V/0.5W
ZD3
5. 1V/0. 5W
4
3
1
2
IC8
PC 81 7A
4
3
1
2
IC9
PC 81 7A
E9
47 U/25 V
N1
2S C2 412 K
R 41 1K
R 39
10 K
R 38
33 0
R 40 5. 1K/1%
C 14
10 2/50V
XT
1
4M
C 13
10 4/50V
+5 V
C 12
10 4/50V
R 63
56 0
R 65
10 K
R 64
10 K
1
2
3
C N2 0
1
2
3
C N1 8
1
2
C N1 9
+5 V
R7
6
20
K
/1%
R 87
4. 7K
R 88
10 K
R 77 1K
C 24
10 4/50V
C 25
10 4/50V
C 26
10 4/50V
E1 4
4.7U/16V
E1 1
4.7U/16V
E1 2
4.7U/16V
E1 3
4.7U/16V
+1 5V
R
74
10K
/1
%
R
73
10K
/1
%
R 54
10 K
C
22
102
/5
0V
C2
1
10
2/
50
V
R8
2
47K
/1
%
R8
0
20K
/1
%
R7
8
20K
/1
%
R 79 1K
R 81 1K
R 83 1K
C 23
10 4/50V
䰸䳰
(
ⱑ
)
⦃⏽
(
咘
)
৤⇨
(
ⱑ
)
1
2
3
C N2 3
5V
C OM
GND
῵ഫᵓ䗮䆃
(
咥
)
1
2
3
4
5
C N3 0
Ⳉ⌕
亢ᴎ
1
2
3
4
C N3 1
+5 V
1
C N8
AC-N OUT
1
C N9
AC-L OUT
ᴎ 亢 ⌕ Ѹ 䗳 ঠ ᴎ 亢 ⌕ Ѹ 䗳 ঠ 䯔 䗮 ಯ
⬉ᄤ
㝼
㚔
䯔
(
ⱑ
)
R5
5
1
K
R5
6
1
K
R5
7
1
K
R5
8
1
K
R 67 1K
R 72 1K
R 71 1K
R 70 1K
+5 V
18
7
ᦦ⠛
18
7
ᦦ⠛
1
2
C N3 3
SW
T
ES
T
(
㪱
)
C X7
10 4/275 V
R 48
10 K
਌⇨
(
㑶
)
C1
1
10
4/
50
V
R 62
10 K
P2
2S A1 037 AK
R 60
10 K
R 61
2K
R 59
2K
FUSE2
T1 A/25 0V
ⱑ 咥
R 53
10 K R 52
10 K R 51
10 K
FUC TION TES T(
ⱑ
)
TEST/SS
C OOL
HEAT
PC
GND
(
ⱑ
)
+5 V
R 85
10 K
R 66 1K
R 84
4.7K
R 68 1K
R 69 1K
N3
2S C2 412 K
N4
2S C2 412 K
ⱑ
ER
R
O
R
1
2
3
C N1 7
D5
LL414 8
D6
LL414 8
咘㓓
1
2
C N3 2
TEST/SS
GND
1 2
C N1 1
+1 2V
J1
J2
J3
J6
+5 V +5 V
J7
+1 2V+1 2V
J8
R 91
10 K
J9
J10
C 19
10 4/50V
J15
J16 +1 5V+1 5V
J13
J14
J12
R 92 0
R 93
0
R 94
0
J17
J1
9
J23
L2
8MH/10A
R 2
1M
C X3
22 5/275 V
CY
5
472/
250V
/275V
CY
6
472/
250V
/275V
J24 J25 J26 J27
J28 J29 J30 J31
J32
J33
N
P
ᮄϔᢪϔᅸ໪ᵓᓔ݇⬉⑤ॳ⧚೒
ᮄϔᢪϔᅸ໪ᵓᓔ݇⬉⑤ॳ⧚೒
.Sch
N
P P
N
ᮄϔᢪϔᅸ໪ᵓ⬉ᆍᵓॳ⧚೒
ᮄϔᢪϔᅸ໪ᵓ⬉ᆍᵓॳ⧚೒
. Sch
P
N
1 2
C N3 6
ⱑ 咥
R 86
4. 7K
K6
12 V-5A-892 H(N)-1AC -C
D11
LL414 8
N5
2S C2 412 K
R 89
10 K
J27
J34
1
2 4
3
SW 1
R 95
10 K R 96
10 K
+5 V
VCC
62
VREF
61
AVS S
59
Ⳉ⌕亢ᴎ䇗䗳
13
Ⳉ⌕亢ᴎড作
36
ᅸݙ䗮䆃
OUT
41
ᅸݙ䗮䆃
IN
38
PC
䗮䆃
37
NC
33
ッᄤᥦֱᡸ
28
῵ഫ䗮䆃
OUT
27
῵ഫ䗮䆃
IN
26
VSS
50
TEST-EN
24
NC
44
C OOL-EN
23
HEAT-EN
22
R ESET
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
SC L
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
R 5F2 12A8S NF A
1
2
3
4
C N7
R 98
10 K
+5 V
MODE
R ST
5V
GND
FLAS H
ⱑ
R 97
10 K
R 46
0
1
C N5
AC-L
1
C N6
AC-N
J4
J5
J22
J35
J36
J37
J38
R 99
0
J39
J40
CY
7
2
22/
2
50V
A
C
R 4
2K
CY
10
2
22/
2
50V
A
C
C 16
10 2/50V
+5 V
R 42
33 0
R 3
2K/2W
D1
1N40 07
4
3
1
2
IC1 1
TLP85 1/PC 851
R 43
0
R 44
1K
4
3
1
2
IC1 0
TLP42 1/PS2 561
1
C N4
C OM
J18
J21
㑶
J20
1
C N2 5
1
C N2 7
⬉ࡴ⛁ᏺ ⬉ࡴ⛁ϱ
HSM18 HEK0 3/R2 (DB)
00 118 002 09B
N6
2S C2 412 K
R 100
4.7K
R 101
4.7K
R 102
0
R 103
4.7K
R 104
0
HSU-53/71HEK03/R2(DB)/O
1 2 4 3
A
B
C
D
4 3 2 1
D
C
B
A
⍋ᇨ䲚ಶⷨথ᥼䖯ᴀ䚼⾥ᡔ᳝䰤݀ৌ
䆒䅵
ᅵḌ
ᡍޚ
ൟো
ϧ⫼ো
㄀ 义
;
݅ 义
⠜ᴀো
:
ᮑ⺞
RXD2
RXD1
1
TXD2
4
TXD1
㝼㚔
䯔
D1
1
㝼㚔
䯔
C1
2
MO
D
E
3
㝼㚔
䯔
B1
4
㝼㚔
䯔
A1
5
RE
SE
T
6
XOU
T
7
V
SS/
A
V
SS
8
XI
N
9
VC
C
/AVC
C
10
SD
A
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
⬉ࡴ⛁
2
25
῵ഫ䗮䆃
RXD0
26
῵ഫ䗮䆃
TXD0
27
NC
28
NC
29
NC
30
NC
31
NC
32 ⬉ࡴ
⛁
1
33
NC
34
ᅸݙ
ᴎ
䗮
䆃
40
52-
B
35
Ⳉ⌕
亢
ᴎ
ড作
36
PC
䗮䆃
TXD1
37
ᅸݙ
ᴎ
䗮
䆃
RX
D
1
38
ᅸݙ
ᴎ
䗮
䆃
40
52-
A
39
NC
40
ᅸݙ
ᴎ
䗮
䆃
TXD2
41
ϝ䗳
亢
ᴎ
Ё
/
Ԣ
亢
˄
ঠ
䗳亢
ᴎ催
/
Ԣ亢
˅
42
ϝ䗳
亢
ᴎ
催亢
43
ಯ䗮
䯔
44
亢ᴎ
ᓔ
݇
45
VS
S
46
VS
S
47
Ӵᛳ
఼
40
52-
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
VREF
61
VCC
62
ッᄤᥦ䖛⏽Ẕ⌟
63
PTC
64
Ӵᛳ఼
IC17
R5F212A8SNFA
GND
4
GND
3
GND
2
GND
1
VCC
8
GND
7
SCL
6
SDA
5
IC6 AT24C04
1
CN2
AC-L
1
CN1
AC-N
AC-L
咥
AC-N
ⱑ
TT8
FUSE1
T25A 250VAC
TT7
RV1
S14K350
TT6
R1
1M
C13
104/50V
R7
100/1W
TT5
CX1
225/275V
TT4
L1
8MH/20A
TT3
TT2
TT1
0011800241B/C
HUM18HC03/R2(DB)
ㄝ
RV2
S14K350
J5
RV3
S14K350
J6
R2
1M
CX2
225/275V
J68
J67
L2
8MH/20A
CX3
225/275V
PTC1
470N
CY
1
47
2
/2
5
0
V
/2
75
V
CY
2
47
2
/2
5
0
V
/2
75
V
CY
3
47
2
/2
5
0
V
/2
75
V
CY
4
47
2
/2
5
0
V
/2
75
V
1
CN3
PE
SA1
RA-362M
R103
10K
R102
4.7K/1%
R101
10K
R100
4.7K/1%
D11
RLS4148 D12
RLS4148
K6
12V-25A-891P-1A-C
K5
12V-5A-892H(N)-1AC-C
+5V
K4
12V-5A-892H(N)-1AC-C
K3
12V-5A-892H(N)-1AC-C
K2
12V-5A-892-1CC-C
K1
12V-5A-892-1CC-C
R98
2K
R35
2K
1 2 3
CN
1
1
R99
10K
CX4
103/275V
P2
2SA1037AK
+5V
R97
10K
1 2 3 4 5 6 7 8 9
CN
1
2
C1
2
10
4/
50
V
1 2 3 4 5
CN
4
3
ST COM
1
CN14
1
CN13
C1
2U/450V
H M
FUSE2
T1A/250V
L C COM COM L
1 2
CN49
HEAT2
H
1 2
CN48
HEAT1
C
N2
8050
C
N3
8050
1 2 3 4 5 6 7 GND
12
V 10 11 12 13 14 15 16
IC8
ULN2003
1 2 3 4 5 6 7 GND
12
V 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
MC14052
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X
X1
X2
VDD
IC13
MC14052
+12V
1
2
3
4
5
6
CN16
1
2
3
4
5
6
CN15
+12V
D1
C1
B1
A1
D2
A2
B2
C2
C17
104/50V
C18
104/50V
+12V +12V
R36 2K LED1
R3
4
1
0K
R3
1
1
0K
R3
2
1
0K
R3
3
1
0K
+5V
P1
2SA1037AK
R28
4.7K/1%
R29
10K
R30
1K
+5V
C10
102/50V
1
2
3
4
5
6
CN22
1
CN40
1
CN41
K7
12V-5A-892H(N)-1AC-C
K8
12V-5A-892H(N)-1AC-C
C31
103/50V
310V
0V
15V
R96
0
䇗䗳
ড作
R81
2.2K
J50
R84 1K
R82 1K
R8
330/1W
R85
1K
R83 330
ZD2
10V/0.5W
ZD3
5.1V/0.5W
4
3
1
2
IC15 PC817A
4
3
1
2
IC16 PC817A
E11
47U/25V
㑶
C32
104/50V
R94
20K/1%
R95 1K
+5V
XQ
5V
N1
8050
5V
R80 1K
+5V
R79
10K
E20
4.7U/16V
R78
330
1
2
3
CN47
R77
5.1K/1%
C11
102/50V
㪱
㪱
ⱑ
ⱑ
ⱑ
咘
咥
1
2
3
4
CN33
㑶
XT1 4M
C21
104/50V
R6
2
5
60
R60
10K
R6
1
1
0K
R93
0
RXD2
TXD2
RXD1
TXD1
ᶰᣖϔᢪѠᅸ໪ᵓᅸݙ䗮䆃ॳ⧚೒
ᶰᣖϔᢪѠᅸ໪ᵓᅸݙ䗮䆃ॳ⧚೒
.Sch
RXD2
TXD2
RXD1
TXD1
⏽ᑺֱᡸ
R91
0
R90 0
ッᄤᥦ
R37
10K
+5V
+5V
R89
10K
R88
1K
MODE
1
2
CN45
RST
5V
GND
C16
104/50V
R87
10K
1
2
3
4
CN21
1
2
3
4
CN20
R8
6
0
1
2
3
CN17
1
2
3
CN19
1
2
CN18
+5V
+5V
CX8
104/275V
SW
T
E
S
T
R6
9
20
K
/1%
F
U
C
T
IO
N TES
T
R7
2
20
K
/1%
R73
20K/1%
TEST/SS
R74
1K
R76
20K/1%
R70 1K
R75
1K
R71
1K
1
2
CN44
C28
10
4/
50
V
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
J45
E14
4.7U/16V
J21
E13
4.7U/16V
J55
J38
J14 J11
J2
6
XG-A
+12V
CG-A
+12V
5V
5V
J44
J5
8
J10 J16 J9 J41 J56
+5V
+5V
J59 J57 J40 J27
XG-B
J30
CG-B
J12
5V
J15
5V
1
CN8
PE
J43
18
7
ᦦ⠛
18
7
ᦦ⠛
C22
104/50V
ᶰᣖϔᢪѠᅸ໪ᵓ⬉ᆍᵓॳ⧚೒
ᶰᣖϔᢪѠᅸ໪ᵓ⬉ᆍᵓॳ⧚೒
.Sch
J3
1
J2
2
R4
9
1
K
J3
2
J2
3
R4
8
1
K
+5V
J3
4
J2
5
R4
7
1
K
R5
9
1
0K
/1
%
R5
8
1
0K
/1
%
R5
7
1
K
R5
0
1
K
R5
6
1K
J3
3
R4
5
1
K
J2
4
R4
4
1
K
C2
0
1
02
/5
0
V
R4
6
1
K
C1
9
1
02
/5
0
V
J3
5
J3
6
R5
1
1K
R5
2
1K
R6
7
20
K
/1%
R5
3
1K
R6
5
20
K
/1%
R5
4
1K
R6
3
47
K
/1%
R5
5
1K
R68
1K
R66
1K
R64
1K
J3
7
C25
10
4/
50
V
⬉ᄤ
㝼㚔
䯔
B(
㑶
)
C26
10
4/
50
V
⬉ᄤ
㝼㚔
䯔
A(
ⱑ
)
C24
104/50V
FLASH
5V
CS
J2
5V
J4
HW
5V
TC
J3
ঠ䗳Ѹ⌕亢ᴎ ϝ䗳Ѹ⌕亢ᴎ
J1
ಯ䗮䯔
1
CN10
AC-L OUT
1
CN9
AC-N OUT
C23
104/50V
J48
J49
J66
1
2
3
CN24
5V
COM
1
CN7
AC-L OUT
GND
1
CN6
AC-N OUT
῵ഫᵓ䗮䆃
(
咥
)
J60
CY6
222/250V/275V
J61
CY5
222/250V/275V
AC-L
AC-N
ᶰᣖϔᢪѠᅸ໪ᵓᓔ݇⬉⑤ॳ⧚೒
ᶰᣖϔᢪѠᅸ໪ᵓᓔ݇⬉⑤ॳ⧚೒
.Sch
AC-L
AC-N
J62
1
2
3
4
5
CN34
J6
3
J13
J28
J5
1
J29
J5
2
J20
1
CN42
Ⳉ⌕
亢ᴎ
ERROR
J53
J1
7
J4
7
J1
8
+5V
J5
4
1
2
3
4
CN35
J4
6
J4
2