Haier AS50S2SF2FA-2 - Page 43

Circuit diagrams
Domestic air conditioner
41
11.2 Circuit Diagrams
+5V
+5V
SCL SDA
EEPROM
+5V
IR SRCK
RCK SER
COM3
COM2
GND +5V
+12V
A B C D
+12V
12V
DIGH
DIGL
SER SRCK RCK
DSTEP_A
DSTEP_B
DSTEP_C
DSTEP_D
BUZZ
IR
+5V
RST MODE
+5V
+5V
MODE RST
+5V
+12V
+12V
+12V
USTEP _A
A B C D
12V
A B C D
12V
USTEP _B
USTEP _C
USTEP _D
LSTEP _A LSTEP _B LSTEP _C LSTEP _D
+5V
+15V
+15V
+5V
REMOTE_TX
REMOTE_RX
3-40-COMM_RX
3-41-COMM_TX
+5V
+5V
A/B
+5V
25/35 BM(ad)
+5V
PIPE
ROOM
ROOMPIPE
3-20-FLZ
1 2
J1
1 2
J2
+5V
R43
27Ω-0805
R60 390Ω
E14
4.7uF-50V-105
℃
E15
47uF-50V-105
℃
BUZZ1
PKM13EPY- 4002
1 2 3 4 5
6 7 8
SW2 NDI-04H
3-29-TD 3-25-LINE- TX
3-23-LINE-RX3-5-SW
3-1-N
12
+5V
10K
R30
10K R29
10K
R102
10K
R96
10K
R8
10K
R37
20K R103
10KR42 10KR109
R K2104
2K
R69
2KR7
1KR86
1K R49
560Ω
R33
100nF C2
100nF
C20
100nF
C28
100nFC11
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
M24C04
IC1
+5V
+5V
RST
E2 100uF-16V
1 2
JP1
TJC8-02
10K R10
10K R23
10K R54
1K R94
10KR2
2K R3
2K R11
2K R50
5R K1
220Ω-0805R82
100nF C6
1M
R9
1nF
C37
100nF C1
C Fn00115
100nFC10
100nF C16
1 2 3 4 5 6 7 8 9
10
B10B-PH-K-S
CN5
1 2 3 4 5
B5B-PH-K-S
CN5'
1 2 3 4 5
B5B-PH-K-S-
CN11
1 2 3 4 5
B5B-XH- A-
CN11'
1 2 3 4
TJC8-04
JP4
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
COM
9
7C
10
6C
11
5C
12
4C
13
3C
14
2C
15
1C
16
ULN2003A IC8
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
COM
9
7C
10
6C
11
5C
12
4C
13
3C
14
2C
15
1C
16
ULN2003A-贴片
IC12
1
3
2
STLS 8C M00G53（8M 0.5%
XT1
1K R56
+5V
SWI TCH
+5V
RX
TX
GND +5V
+5V
FK
+12V
+5V
E1
100uF-16V
SW1 TSVC-1
4.7K
10K
N2
KRC119S
10K R88
10K
R1
10K
R95
10K
R101
10K
R35
10K
R38
10K R73
10K R106
10K R40
10KR62
1KR24 1K
R25
1K
R31
1K
R34
2K
R99
2K
R100
2K
R92
1K
R4
10K
R108
R27
R28
100ΩR53
100ΩR6 100ΩR16 100ΩR18 100ΩR17 100ΩR21
100Ω
R97
100Ω
R98
10nF C24
100nF C12
100nF
C27
10nF C21
10nF
C29
10nF C3
1nF C19
100nF C5
4.7uF-1206
C30
4.7uF-1206
C31
D15 RLS4148
D16
RLS4148
2SD1781KT146R
N1
2SD1781KT146R
N3
1 2 3 4 5 6 7 8
B8B-PH-K-S-
CN7
1 2 3 4
5267-04A
CN34
1 2 3 4
4-1971798-1-
CN6
1 2 3
B3B-XH- A
CN36
1 2
B2B-XH- A
CN51
1 2
B2B-XH- A-CN14
100ΩR93
10KR36
R K139
1nF C14
TLP 421
IC7
10KR59
10K R64
10KR68
TLP 421IC3
10K
R57
10nF C17
2.7K R58
10nF/630V
C36
1 2 3 4 5 6 7
+310V
B5P7-XH
CN9
ROOM
PIPE
C Fu138
560Ω
R118
SCL
SDA
A/B
25/35
BM(ad)
DS1 DS2
USTEP_B
USTEP_C
USTEP_D
LSTEP_A
LSTEP_B
LSTEP_C
LSTEP _D
Nettx Netrx
Nettx Netrx
DS1 DS2
zj
zj
SWITCH
DSTEP_A
DSTEP_B
DSTEP_C
DSTEP_D
BUZZ
USTEP_A
10K R66
wp
wp
DS3
DS3
P120/AN19
1
P43
2
P42/TI04/TO04
3
P41/TI07/TO07
4
P40/TOOL0
5
RESRT
6
P124/XT2
7
P123/XT1
8
P137/INT0
9
P122/X2
10
P121/X1
11
REGC
12
VSS
13
EVSS0
14
VDD
15
EVDD0
16
P60/SCLA0
17
P61/SDAA0
18
P62
19
P63
20
P31/INT4/TI03/TO03/beep0
21
P77/INT11/TXD2
22
P76/INT10/RXD2
23
P75/INT9/scl01
24
P74/INT8/sda01
25
P73/KR3
26
P72/KR2
27
P71/sda21
28
P70/KR0/scl21
29
P06/TI06
30
P05/TI05
31
P30/INT3/scl11
32
INT1/P50/sda11
33
INT2/P51
34
(INT10)/P52
35
(INT11)/P53
36
P54
37
PCLB UZ1/P55
38
(TXD0) /TO02/TI02/P17
39
(RXD0)/INT5/TO01/TI01/P16
40
scl20/TI02/TO02/P15
41
scla0/sda20/TI03/TO03/RXD2/P14
42
sdaa0/TI04/TO04/TXD2/P13
43
TI 05/TO05/INT5/TXD0/P12
44
sda00/TI06/TO06/RXD0/P11
45
scl00/TI07/TO07/P10
46
P146
47
AN18/P147
48
AN7/P27
49
AN6/P26
50
AN5/P25
51
AN4/P24
52
AN3/P23
53
AN2/P22
54
AVREFM/AN1/P21
55
AVREFP/AN0/P20
56
P130(out)
57
SCL10/SCK10/P04
58
sda10/RXD1/AN16/P03
59
TXD1/AN17/P02
60
TO00/P01
61
TI00/P00
62
beep1/INT7/P141
63
beep0/INT6/P140
64
IC2 R5F100LE
FJ-fb
FJ-pwm
FJ-pwm
FJ-fb
NetLabel238
NetLabel239
NetLabel240 NetLabel241
NetLabel242
NetLabel243
IR
REMOTE_TX REMOTE_RX
NetLabel3
1 2 3 4 5
JP3
TJC8-05
560ΩR45
LED1
5V/400W
PTVS 5V0S1UR
TVS1
2SA1037AK P1
100nF
C43