Circuit Diagrams - Haier AS09TA2HRA Service Manual

Wall mounted type dc inverter
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11. Circuit Diagrams

+5V
R97
10K
+5V
10K
1
R103
P33/SSI
10K
2
R94
P34/SDA/SCS
R54
1-3-MODE
3
MODE
R91 10K
10K
4
P43/XCIN
5
R92
P44/XCOUT
10K
1-6-RST
6
RESET
7
XT1
P47/XOUT
8
R82
VSS/AVSS
1M-0805
9
P46/XIN
10
+5V
VCC/AVCC
1-11-SDA
11
P54/TCIOD
1-12-SCL
12
P53/TCIOC
1-13-BUZZ
13
P52/TCIOB
1-14-FLZ
14
P51/TCIOA/TCTRG
1-15-RSTEP_A
15
P50/TCCLK
16
2-16-PG_OUT
P27/TDIOD1
+5V
P1
R3
2SA1037AK
2K
R11
1-6-RST
R507
2K
R10
C4
R15
10K
10K
0.1uF
10K-0805
1-20-RSTEP_A
1-19-RSTEP_B
1-18-RSTEP_C
1-17-RSTEP_D
1-15-RSTEP_A
1-14-FLZ
1-13-BUZZ
JP3
1
2
R95
3
10K
4
TJC8-04
48
KI1/AN9/P11
47
KI2/AN10/P12
46
KI3/AN11/P13
45
(INT2)/P32
44
(INT1)/P36
43
TAO/P30
IC3
42
TBO/P31
R5F212A7SNFA -
41
TXD2/P63
40
RXD2/P64
39
(CLK1)/CLK2/P65
38
RXD1/INT3/P67
37
TXD1/INT2/P66
36
INT0/P45
35
TEO/P60
34
TFO00/P80
33
TFO01/P81
R508
10K
CN12
IC5
ULN2003A-SOIC16
+12V
5
1
16
1B
1C
4
2
15
2B
2C
3
3
14
3B
3C
2
4
13
4B
4C
1
5
12
5B
5C
6
11
6B
6C
flz
7
10
7B
7C
R48 220 -0805
8
9
E
COM
+12V
+12V
R50
C12 0.1uF
2K-0805
PKM13EPY-4002
TJC8-04
1-3-MODE
1-6-RST
1-12-SCL
1-11-SDA
+5V
4
R74
R73
C28
1K
10K
0.01uF
1-48-COM2
1-41-TXD
1-47-ROOM
R71
100 -0805
1-40-RXD
100 -0805
1-46-PIPE
R72
1-45-IR
1-42-COM1
R13
1K-0805
1-44-DIG2
1-43-DIG1
R16
1K-0805
1-43-DIG1
1-44-DIG2
1K-0805
R113
1-42-COM1
1-41-TXD
3 R13,R16,R18,R20,R21
1-40-RXD
2-39-SWITCH
1K-0805
1-48-COM2
R114
3-38-IRQ
1-49-SCK
R18
1K-0805
2-37-CHK/S_T
1-50-SER
R20
1K-0805
2-36-TX
1-51-RCK
R21
330 -0805
2-35-RX
1-45-IR
R22
1K
2-34-HEAT
C19
2-33-POWER_ON
0.001uF
1-47-ROOM
R24
1-46-PIPE
R25
C9
0.01uF
+5V
R98
10K
1-56-J8
R34
1K
1-54-J9
R101
1K-0805
1-55-J4
R35 1K
1-53-J24
1K
R99
C39
C32
C38
C33
J8
0.1uF
0.1uF
0.1uF
0.1uF
1-28-UDSTEP_D
1-27-UDSTEP_C
1-25-UDSTEP_B
1-24-UDSTEP_A
1-23-LSTEP_D
1-22-LSTEP_C
1-21-LSTEP_B
BUZZ1
44
JP4
+5V
+5V
4
C11
R29
R30
8
10K
10K
VCC
7
WP
6
SCL
5
SDA
R33
560 -0805
IC4 CAT24C04-SOIC8
+5V
5267-04A
-
+5V
CN35
1
C30
CN7
2
0.1uF
S8B-PH-K-S(
-
3
E1
4
100uF-16V-105
R56
+5V
C47
C45
0.1uF
10K
+5V
0.1uF C46
CN6
0.1uF
4
1K
3
1K
2
R27
R28
C36
1
4-1971798-1(
C10
4.7uF-1206
0.01uF
C37
4.7uF-1206
R119
R100
R57
10K
10K
10K
J9
J4
J24
1.
2.
ULN2003A-SOIC16
3.
IC11
1
16
1B
1C
2
15
2B
2C
3
14
3B
3C
4
13
4B
4C
5
12
CN31
5B
5C
6
11
5
6B
6C
7
10
4
7B
7C
8
9
3
E
COM
2
+12V
1
C42
0.1uF
Domestic air conditioner
Circuit diagrams
0.1uF
1
A0
2
A1
3
A2
4
GND
)
-
)
0603
±5
0603
50V
±20%
85

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