Circuit Diagrams - Haier AS24TD2HRA Service Manual

11. Circuit diagrams

1 +5V
1
2
+5V 2
3
4
MODE
2
RST
1
+5V
RST
+5V
+12V
+12V
+12V 9 8
COM E
12V 10 10 7
10 7C 7B
A 9 11 6
9 6C 6B
B 8 12 5
8 5C 5B
C 7 13 4
7 4C 4B
D 6 14 3
6 3C 3B
12V 5 15 2
5 2C 2B
A 4 16 1
4 1C 1B
B 3
3
C 2
2
D 1
1
+12V
9 8
COM E
10 7
7C 7B
11 6
6C 6B
+12V 12 5
5C 5B
12V
13 4
5 4C 4B
A 14 3
4 3C 3B
B 15 2
3 2C 2B
C 16 1
2 1C 1B
D
1
+15V
7
6
5
4
3
2
1 VS
+5V
+5V
5
4
+5V
3 6
2 7
1 8
8
A0 VCC
7
A1 TEST
SCL
6
A2 SCL
5 SDA
VSS SDA
2 +5V
EEPROM
1
C1 8
100n F
+5V
1
P33/SSI
2
P34/SDA/SCS
MODE 3
MODE
HXF 4
HXF P43/XCIN
5
P44/XCOUT
6
RST
RESET
7
P47/XOUT
8
VSS/AVSS
9
P46/XIN
10
VCC/AVCC
BUZZ 11
P54/TCIOD
LSTEP_A 12
P53/TCIOC
13
LSTEP_B
P52/TCIOB
14
LSTEP_C
P51/TCIOA/TCTRG
LSTEP_D 15
P50/TCCLK
USTEP_A 16
P27/TDIOD1
+5V
2
CHECK/S_TIME
1
+5V
+15V
+5V
5267-04A-
BM
J45
1
25/35
A/B
J46
ROOM
PIPE
48
KI1/AN9/P11
47
KI2/AN10/P12
46
KI3/AN11/P13
45
(INT2)/P32
44
(INT1)/P36
43
TAO/P30
42
TBO/P31
41
TXD2/P63 COMM_TX
40
RXD2/P64 COMM_RX
39
(CLK1)/CLK2/P65
38
RXD1/INT3/P67
37
TXD1/INT2/P66
36
INT0/P45
35
R40 10K
TEO/P60
34
TFO00/P80
33
TFO01/P81
REMOTE_TX
+5V
+5V
C2 4
SWITCH
10nF
CN3 4
+5V
4
GND
3
TX
2
RX
1
-
44
1
FLZ1 1B 1C
2
HXF 2B 2C
3
3B 3C
4
4B 4C
2
5
+5V
5B 5C
6
6B 6C
7
7B 7C
8
E COM
1 2
+5V
+5V 4
3
2
1
IR
DIG_MODE
DIGL
DIGH
R93 10K
SER
RCK
SRCK
IR
+5V
+5V 3 R53,R6,R16,R18,R17,R21
R34 1K R73 10K
REMOTE_RX
+5V
C1 3 R38 10K
10nF
N1
SS8050LT1H
N2
SS8050LT1H
R56
4.7K
R66 10K
+5V
FK
2
1
Domestic air conditioner
Circuit diagrams
+12V
16
FLZ
15 12V
HXF1 5
14 A
4
13 B
3
12 C
2
11 D
1
10
9
+12V
IR 1
1
2
RCK
2
3
SER
3
4
SRCK
4
5
GG
5
GND 6
6
7
5V
7
DIGH 8
8
9
DIGL
9
10
MODE
10
+5V
1 COM3
COM2
2
+5V
3
GND
4
5 SER
6 RCK
SRCK
7
8 IR
+12V
R35 10K
D15
CN3 6
RLS4148
2
1
D16
RLS4148
1
2