Haier AB142FCBIA [80/126] Tx_out

Haier AB092FCBIA [80/126] Tx_out
Commercial Air Conditioner Model: AU242FHBIA,
AU482FIBIA, AU48NFIBJA
8.5 PCB information
AU242FHBIA PCB circuit diagram:
1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A2
Date: 3-Sep-2005 Sheet of
File: C:\Documents an d Settings\dupeng\
Ḡ䴶
\
ᴼᑇথ䖛ᴹⱘ݇Ѣ
80
Drawn By:
1
2
3
4
5
6
7
8
28
27
26
25
24
23
22
14
13
12
11
10
9
15
16
17
18
19
20
21
35
34
33
32
31
30
29
42
41
40
39
38
37
36
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
IC1
MB89P857
CN1
GND
R27330
R24330
R25330
R26330
R29330
R28330
3:0B:
3:0B9
3:0B8
3:0B;
3:0B<
3:0B=
(55
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$&B,1
7(
7'
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76
7&
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$95
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1&B*1'
7;B,1
567
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02'
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309B'
309B&
309B%
309B$
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6.
&6
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+($7(5
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0,'
)$1B6:
1&
1&B*1'
3(1*6(
3&7
6(5,$/
2
9
7;B287
3)&B287
3)&B,1
R30
560
LED3
RED
GND
CN14
R17 20K
R20
20K
R21 20K
R22
20K
R23 20K
R40
1K
R411K
R421K
R431K
R441K
CA1
1000PF*8
+5V
GND
R6210K
C23
104
+5V
GND
+5V
R34
1K
1
2
3
4
5
6
7
8
14
13
12
11
10
9
IC8
4011
C18103
C19
103
R12
100K
C20103
C21103
C43
104
GND
VD6
4148
VD7
4148
GND
DQ1
8550
R35
1K
R18
10K
+5V
R11
100
AC2_IN
AC1_IN
TX_IN
HPRE_SW
T1
T28051
1
2
3
4
6
7
8
5
IC13
ICE2A165
62)7
)%
,6
'5$,1
1&
9&&
*1'
C29
104
SGND
R6
2
R7
2
CD1 2.2UF
C2
472
R2
47K/2W
VD11
FR106
CD3
10UF
R3
560K/1W
SGND
VD12
FR102
R71
10
R8
27
R1
471
ZD1
11V
VD14FR102
VD15
FR102
VD16
FR102
VD21
HER204
VD17
FR102
R53
5.6K
R545.6K
R55
5.6K
R76
5.6K
R56
5.6K
CD8
100UF
CD9
100UF
CD10
100UF
CD12
1000UF
CD11
100UF
GND
+12V
VD20HER204
IC12
TLP421
ZD2
18V
CN2
CN3
CN32
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IC4
ULN2003
CN15
+12V
GND
R67
10K
1
2
3
4
6
7
8
5
IC6
24C02
1
2
3
4
6
7
8
5
IC7
93C46
C27
104
+5V
GND
R66
10K
+5V
CN24
CN25
+5V
CN8
CN9
CN10
CP250
CN11
CP250
CN12
CP250
CN21
CN7
C3
0.47UF
ZEN1
561
L1
T38003
C6
0.47UF
C1
FDG_1
ZEN2
561
C4
472
C5
472
PTC1
CN6
CN22
CN23
CN4
R4
100
R5
100
C7
103
C8
103
GND
1
2
3
4
5
6
7
8
14
13
12
11
10
9
15
16
17
18
IC5
ULN2803
GND
+12V
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IC3
MM1007
'
2
1
&
9
&
*
1
'
1
&
1
&
'
,
1
%
'
,
1
$
'
2
B
D
'
2
B
$
'
2
B
%
'
2
B
E
9
,
1
,
1
1
&
C45
104
C46
104
GND
+12V
+5V
GND
CD6
100UF
CD4
100UF
CD7
100UF
CD5
100UF
C10104
C12104
C11
104
C13
104
GND
ZD3
5.6V
ZD4
5.6V
ZD6
5.6V
ZD5
5.6V
GND
R13
100K
R14
100K
GND
$
%
C47
101
GND
DQ3
9013
DQ4
9013
R65
10K
R64
10K
R69
4.7K
R70
4.7K
R45
10K
R46
10K
+5V
GND
R63
10K
C26 104
+5V
GND
CD16
16V/100UF
C44
104
+5V
GND
R68
10K
CD2
1UF
CN19
R32
560
LED2
RED
+5V
TX_IN
+5V
TX_OUT
TX_OUT
R48
1K
R15
180K
VD1
4148
CD13
100UF
VD8
4148
+5V
AC1_IN
GND
C28
104
CD17
16V/100UF
+5V
CN5
CN31
CN30
+12V
GND
R72
10K
AC2_IN
+5V
R73
560
GND
R74
10K
R75
1K
C42
103
PFC_IN
PFC_IN
PFC_OUT
PFC_OUT
C48
104
CD18
220UF
+5V
+12V
GND
VD22
FR102
CD20
100UF
CD21
4.7UF
CD22
4.7UF
CD23
4.7UF
CD24
4.7UF
CD25
4.7UF
CN13
CN16
R78
2K
DQ5
9013
R79
2K
R38
1K
R80
2K
R39
1K
R81
100K
C36
104
R77
2K
C22
103
VD9
4148
+5V
R82
3K
R83
1K
+5V
GND
CD15
100UF
R9
100
C9
103
HPRE_SW
1
2
3
4
5
6
7
8
28
27
26
25
24
23
22
14
13
12
11
10
9
15
16
17
18
19
20
21
35
34
33
32
31
30
29
42
41
40
39
38
37
36
IC2
TMP86FH46N
SS/TEST
H,C
595SI
595SCK
595RCK
4051S1
4051S2
4051S3
START
4051IN
TO857
FR857
FR1007
1007A
1007B
SERIAL
COM_LED
R1010K
R84
100
R85
100
GND
VDD
TEST
XOUT
XIN
VSS
SCL
SDA
R47
10K
GND
GND
J7
J8
+5V
R87
2K
R86
10K
JP2
JP1
CN26
+5V
R91
10K
GND
GND
SW04
SW05
+5V
R93
2K
R94
2K
R95
2K
R96
100K
R92
2K
STOP
P47
P40
P41
P42
P43
P44
P45
P46
P33
P34
P35
P36
P37
VREF
AVDD
AVSS
P21
P22
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P30
P31
P32
P20
_RST
9
CN27
XP-9A
+5V
GND
SW06
SW07
R50
10K
R51
10K
UP
DOWN
Pd(NOP)
Te
Td
Ta
Ts
HIV
LOWV
V-IN
Ñõ°É ÅçÉä ËÄͨ
¼ÓÈÈ´ø ·ç»ú
CJ1
+5V
R99
10K
GND
LED4
RED
GND
LOW
J6
J5
J4
J3
+5V
CN35
Ð¶ÔØ
R19
100
C14
103
SV2
SV2
CN34
DQ6
9013
R97
1K
R98
1K
C25
104
C24
103
+5V
GND
LPRE_SW
LPRE_SW
1
2
3
4
5
RA1
RA-4(10KX4)
IC9
PST600D
RL1
JTN1AS
RL9
JQ-1A
RL2
JQ-1A
RL3
JQ-1A
RL4
JQ-1A
RL5
JQ-1A
RL8
JQ-1A
RL7
JQ-1
RL6
JQ-1
7805
IC11
7805
CX1 10MHz
CX2 16.0MHz
JP1 JP2
HEAT
COOL
GND
CD14
16V/100UF
C49
104
R88
10K
SERIAL
C23
104
1
2
3
4
5
RA2
RA-4(10KX4)
+5V
R31
10K
1
2
4
3
5
CT1
803
1
2
4
3
5
CT2
803
GND
CT_IN
CT_IN
R36
1K
C15
103
R37
1K
IC10
PST600D
+5V
C30
104
-80-

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