Haier 1U24RE8ERA - Circuit Diagrams

Circuit diagrams
Domestic air conditioner
56
12 Circuit diagrams
Outdoor unit control board
1 2 34
A
B
C
D
4
321
D
C
B
A
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
TEST
7
VC C
8
IC1
AT24C02B
R33 560ƻ
+5V
C11
0.1uF
R29
10K
R30
10K
+5V
SCL
SDA
EE PROM
R3
2K
C1
0.1uF
R11
2K
R23
10K
R10
10K
+5V
XT 1
FCR 8.0MC5
C3
10nF
C7
10nF
R25
1K
R24
1K
R28
4.7K±1%
R27
4.7K±1%
1
2
3
4
CN1
+5V
E5
4.7uF-50V
E3
4.7uF-50V
RO OMPI PE
ROOM
PIPE
R18 100ƻ/560ƻ
R17 100ƻ/560ƻ
R21 100ƻ/560ƻ
R31 1K
+5V
IR
SRCK
RCK
SER
COM3
COM2
R6
100ƻ
R16
100ƻ/560ƻ
GND
+5V
1
2
3
4
5
6
7
8
CN32
E7
100uF-16V-105
ć
1
2
3
4
5
6
7
CN32''
GN D
IR
TIM
POW
O3
+5V
RUN
A1
1
A2
2
A3
3
A4
4
A5
5
A6
6
A7
7
GN D
8
+12
9
B7
10
B6
11
B5
12
B4
13
B3
14
B2
15
B1
16
IC8
ULN2003A
R72 1K
R79 1K
R80 1K
R76
1K
C15
0.1uF
+12 V
R70 1K
1
2
3
4
5
CN11
+12V
1 2 3 4 5
CN11'
A
B
C
D
BUZZ1
PKM13EPY-4002
R50
2K
R82
220ƻ
+12 V
+5V
R4 1K
R1
10K
C5
0.1uF
SWITCH
1
1
2
2
SW 1
J T P1288LA
1
2
JP1
TJC8-02
R5
1K
R2
10K
C16
0.1uF
+5V
C6
0.1uF
E2
100uF-16V-105
ć
SER
SRCK
GG
RCK
5V
GND
IR
ZJ /SS
DIGH
DIGL
display board 0011800161 display board 0010402241
1
2
CN48
B2B-XH-A-R-red
C19
1nF
R53
100ƻ
12V
A
B C D
12V
1
1
2
2
SW 1'
TSVC-1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN32'
MODE
FLZ
RST
IR
SWITCH
BUZZ
NET_TX
NET_R X
PG_B ACK
PG_OUT
CH ECK/ S_ TIME
USTEP_ A
USTEP_ B
USTEP_ C
USTEP_ D RO OM
PIPE
A/ B
RCK
SER
SRCK
REMOTE_RX
REMOTE_ TX
R88
10K
1
2
3
4
CN34
5267-04A
R98
100ƻ
R97
100ƻ
R89
10K
+5V
C24
10nF
RX
TX
GND
+5V
NET_TX
DIGH
DIGL
SER
SRCK
RCK
USTEP_ A
USTEP_ B
USTEP_ C
USTEP_ D
BUZZ
FLZ
R81 1K
3 4 2 1
K2
892N- 1AC-C
R
W
FLZ
1
CON8
1
CON6
+12V
R9
1M
CH ECK/ S_ TIME
IR
R56
4.7K
1
2
CN36
R35
10K
+12V
C13
10nF
R73
10K
R38
10K
R34 1K
R83
10K
R43
27ƻ
R66 10K
+5V
REMOTE_ TX
REMOTE_RX
220V_L
⭥Ⓚ N
R52 10K
R51 10K
R55 10K
R60 10K
+5V
R54 10K
R49 10K
R42 10K
SWITC H
RST
R63 10K
R77 10K
R65
10K
R75 10K
R78 10K
COMM_TX
COMM_RX
step motor
C18
0.1uF
25/35
+5V
R85 10K
+5V
R86 10K
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 /RX D0 (TR AIO)/INT1
26
P1 _4 / TXD0
27
P8_6
28
P8_5/TRFO12
29
P8_4/TRFO11
30
P8_3/TRFO10/TRF1
31
P8_2/TRFO02
32
P8_2/TRFO01
33
P8_1/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
VR EF
61
VCC/AVCC
62
P3_7/SSO
63
P3_5/SCL/SSCK
64
IC2
R5F212A7SNFA
MODE
+5V
RST
MODE
+5V
DIGH
DIGL
R32
10K
SCL
SDA
DIG_ MODE
DIG_MODE
1
2
JP3
TJC8-02
1
2
JP2
TJC8-02
+5V
&
X)
+15V
5
.
5 .
5
390ȍ
VS
R64 .
R59
.
5
10K
IC3
TLP421TLP421
1
2
4
3
IC7
TLP421
+15V
(
47uF-50V-105 ć
5
10K
&
Q)
5
.
+5V
1
2
3
4
5
6
7
CN26
(
4.7uF-50V-105 ć
PG_OUT
PG_BACK
CON15
200±10mm -R
CON14
200±10mm -B
notice1 ˖ R54,R63,R85,R86
CON16
200±10mm -B
R93 10K
R62
10K
+5V
notice2 ˖ SW1,SW1',CN48 choose one to use
5
.
R74
10K
R87
4.7K
3 4 2 1
K3
892N- 1AC-C
+12 V
HXF
HXF
1
CON 9
BL
NET_R X
R71
10K
FK
R41 10KR44 10K
R45 10K
R67 10K
R46
10K
R47 10K
R48
10K
R9 9
2K
R1 00
2K
R9 5
10K
R1 01
10K
R9 2
2K
C1 2
0.1uF
C2 7
0.1uF
+5V
FK
room card
1
2
CN20
B 2 B -X H -A- E-B L
N8
2SC2412K
R40
10K
TVS1
HTVSB7.0CA-100
P1
2SA1037AK
N1
2SC2412K
N2
2SC2412K
N4
2SC2412K
D4
RLS4148
D6
RLS4148
A/B
+5V
C20
0.1uF
25/35
C2
0.1uF
1
2
3
4
5
6
7
8
SW2
R96 10 K
R69 2K
R7 2K
R8 10 K
R102 1 0K
R104
2K
R37 10 K
C28
0.1uF
R103 2 0K
BM
BM
LED 1
Ǽ3
ˉ R
+5V
used for different display board DŽ
1 2 34
A
B
C
D
4
321
D
C
B
A
C8
0.1uF-50V
A
1
K
2
C
4
E
3
IC4
TLP8 51 /PC 8 51
A
1
K
2
C
4
E
3
IC6
TLP4 21
R22
2K-1/4W
R26
2K-2W
R12
100K-1/4W
E4
100uF-50V-105
ć
CY3
2.2nF-250VAC
220V_L
220V-N
R14
47K-2W
R15
47K-2W
COMM
communication
1
2
CN 3 0
RTB-1.5-2P
220V_L
FUSE1
T3.15A-250VAC
1
CON 1
1
1
2
4
3
2
4
3
LX1
LB2271(32mH-0.35A)
B
L
~220VAC
CY 1
2.2nF-250VAC
CY 2
2.2nF-250VAC
1
CON13
1
CON 2
RV1
TVR14561*
CX1
0.1uF-275VAC
1
&21
220V-N
1
2
3
4
CN002
80±5mm -R/B-4P
+5V
GN D
+12V
GND
+5V
C17
0.1uF
E1
220uF-25V-105
ć
+12V
C4
0.1uF
E6
220uF-25V-105
ć
W
SWITCH POWER SUPPIAY
A
1
K
2
C
4
E
3
,& 7/3
+12 V
Vi n
1
GN D
2
Vout
3
,&
/&9˄$˅+
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5
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5
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5
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+15 V
'
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1
6
2
3
54
7
T00 1
BCK-6-FE1901H
9/
&
X)
&
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&
X)
D003
1N5399
D004 1N5399
D001
1N5399
D002
1N5399
&
0.1uF-275VAC
17&
SCK084R72
ZD0 0 1
18V-1W
ZD002
1N4742A(12V-1W)
5
.:
91
CON002
CON001
CON00 3
200±10mm -B
CON004
200±10mm -R
CON00 5
1
2
3
4
CN001
80±5mm -R/B-4P
(
X)9ć
ZD003
1N4746A(18V-1W)
&
Q)9
220VAC~/50HZ
&
0.1uF-275VAC
+5V
+12V
GN D
GN D
RED
BLACK
310V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
IC00 3
ICE2A265
VC C
R13
330ȍ
R20
1K
R19
10K
C9
1nF
+5V
COMM_RX
COMM_TX
COMM_TX
COMM_RX
5
.
5
.
N5
SS8050LT1H
D1 1
1N4007
ZD1
1N4746A(18V-1W)
D1 2
1N4007