Circuit Diagrams - Haier HSU12VHG-B Service Manual

11.Circuit Diagrams

11.1.INDOOR UNIT
urgent switch
R1
Comment: 10K
SW1
1 2
1 2
JTP1288LA
R4 Comment: 1K
1 2
+5V 1 2 SW1'
Comment: 0.1uF
TSVC-1
CN48
2
R3
1
2K
2SA1037AK
B2B-XH-A-R-Red
P1
note2 SW1,SW1',CN48 select one
R10
R11
Note R54,R63,R85,R86 is used for display selection
10K
+5V
2K
C1
R85
R23
0.1uF
10K
R54
R63
R86
reset circuit
+5V
CON16
+15V
200±10mm -black
IC3
CN26
motor out
7
motor PG
6
TLP421 TLP421
5
4 +15V
3
2
4.7uF-50V-105
1 VS
200±10mm -black
IC7
CON14
4
10K
3
10K
TLP421
CON15
200±10mm -Red
47uF-50V-105
+12V
R73 R34 1K
R35
+5V
remote com 10K
10K
CN36 C13
R38
10nF
2
N1
1
10K 2SC2412K
R43
R83
27Ω
10K
N2
net com
2SC2412K
R56
4.7K
R66 10K
1
D002
1N5399
D
SCK084R72
CON001 D001
1N5399
RED
0.1uF-275VAC
CON002
D003 1N5399
BLACK
220VAC~/50HZ
D004 1N5399
Switch power supply
200±10mm -Red
C This Switch power supply is designed for 12W
B 220V_L
L
FUSE1
LB2271(32mH-0.35A)
1
CON1 T3.15A-250VAC
Black
~220VAC
RV1
CX1
1
TVR14561* 0.1uF-275VAC
CON2
White
N
+5V
GND
+12V
A
GND
80±5mm -Red/Black-4P
1
HSU12 9HG(DB)-SM
+5V
+5V
SWITCH R2
10K
C5
write online R5
JP3 CHECK/S_TIME
RST
1K
1
MODE
C16
2
0.1uF
TJC8-02
TJC8-02
JP2
1 +5V
2
TJC8-02
RST
10K
100uF-16V-105
10K
+5V
E2
C6
IC2
10K
0.1uF
1
10K TVS1
2
+5V MODE 3
HXF 4
R71
10K 5
RST
6
PG_BACK FCR8.0MC5( )
7
XT1
8
R9
9
1M
10
BUZZ 11
USTEP_A 12
USTEP_B 13
USTEP_C 14
U S T E P _ D 15
PG_OUT R67 10K 16
R48 17
10K
18
R47 10K
+5V
R46 19
10K
1
390Ω
FLZ 20
CHECK/S_TIME 21
2
PG_OUT 22
23
R55 10K
PG_BACK 24
25
R51 10K
NET_RX 26
NET_TX 27
SWITCH 28
29
R77 10K
30
R78 10K
REMOTE_RX 31
R45 10K
32
R44 10K
REMOTE_TX
+5V
R88 R89
C24
HXF
10K 10K
10nF
CN34
+5V
4
GND
3
TX 100Ω
R97
2
RX
100Ω
R98
1
5267-04A
2
CON003
200±10mm -Black
310V
0.1uF-275VAC
CON004
IC003
ICE2A265
RTB-1.5-2P
CN30
2.2nF-250VAC
2
CY1
1
LX1
1
COMM_TX
CY2
CON13 COMM_TX
2.2nF-250VAC
+5V
COMM_RX
E1
CN002 C17
220uF-25V-105
4
0.1uF
3
2 +12V
1 C4
E6
0.1uF
220uF-25V-105
2
Note3 R53,R6,R16,R18,R17,R21
EEPROM
+5V select accoding to diaplay
R30 R29
For change
0.1uF
C11
10K 10K
IC1
1 8
JP1
A0 VCC
2 7
2 A1 TEST
3 6
1 A2 SCL
4 5
VSS SDA
+5V
R33 560Ω
AT24C02B
C28 C20
0.1uF 0.1uF
5
4 R103 20K
3 6 R104
R102 10K 2K
2 7
R69 2K
1 8
R7 2K
SW2
64 SCL
P3_3/SSI P3_5/SCL/SSCK
63 SDA
P3_4/SDA/SCS P3_7/SSO
62
MODE VCC/AVCC +5V
61 0.1uF
C18
P4_3/XCIN VREF
60 A/B
P4_4/XCOUT P0_7/AN0/DA1
59
RESET VSS/AVSS
58 25/35
P4-7/XOUT P0_6/AN1/DA0
57 BM
VSS/AVSS P0_5/AN2/CLK1
56
R42
P4_6/XIN P6_1
55
R49
VCC/AVCC P6_2
54
R52
P5_4/TRCIOD P0_4/AN3
53 R32
P5_3/TRCIOC P0_3/AN4
52
R60
P5_2/TRCIOB P0_2/AN5
51
R65
P5_1/TRCIOA/TRCTRG P0_1/AN6
50 R O O M
P5_0/TRCCLK P0_0/AN7
49 PIPE
P2_7/TRDIOD1 P1_0/KI0/AN8
48 RCK
P2_6/TRDIOC1 P1_1/KI1/AN9
47 SER
P2_5/TRDIOB1 P1_2/KI2/AN10
46 SRCK
P2_4/TRDIOA1 P1_3/KI3/AN11
45
R93
P2_3/TRDIOD0 P3_2/INT2
44 DIGH
P2_2/TRDIOC0 P3_6/INT1
43 DIGL
P2_1/TRDIOB0 P3_0/TRAO
42 DIG_MODE
P2_0/TRDIOA0/TRDCLK P3_1/TRBO
41
P1_7/TRAIO/INT1 P6_3/TXD2 COMM_TX
40
P1_6/CLK0 P6_4/RXD2 COMM_RX
39
R40
P1-5/RXD0(TRAIO)/INT1 P6_5/(CLK1)/CLK2
38 REMOTE_RX
P1_4/TXD0 P6_7/INT3/RXD1
37 REMOTE_TX
P8_6 P6_6/INT2/TXD1
36 IR
P8_5/TRFO12 P4_5/INT0
35 FK
P8_4/TRFO11 P6_0/TREO
34
R75
P8_3/TRFO10/TRF1 P8_1/TRFO00
33
R41
P8_2/TRFO02 P8_2/TRFO01
R5F212A7SNFA
CON9
+12V
1
N4
R87 4.7K
R74 K3
2SC2412K Air fresh
892N-1AC-C
10K
D6
RLS4148
3
ZD003
1N4746A(18V-1W)
T001
1 7
2
6
3
4 5
BCK-6-FE1901H
4
C A
3
E K
+5V
R13
330Ω
IC4
1
A C
2
N5
K E
SS8050LT1H
TLP851/PC851
IC6
4
C A
R20
COMM_RX 3
E K
1K
TLP421
R19
C9
1nF 10K
NEW FREEMATCH COM CIRCUIT
3
91
wiring Diagrams
CN32'
1 IR
1
2 RCK
2
3 SER
3
SRCK
4
4
5 GG
5
6 GND
6
7 5V
7
SCL 8 DIGH
8
SDA 9 DIGL
9
10 MODE
10
DIG_MODE
R53 100Ω
DIGL
100Ω
R6
DIGH
R16
C2
100Ω/560Ω
0.1uF
SER
R18 100Ω/560Ω
BM RCK
R17 100Ω/560Ω
25/35 SRCK
R21 100Ω/560Ω
A/B IR
R31 1K
C19 R62
+5V
1nF
ROOM
1K
R24
PIPE
1K
R25
R27 R28
C3 C7
4.7K±1% 4.7K±1%
10nF
10nF
10K
10K
10K
10K
10K
R92
FK
10K
2K
C27
N8
0.1uF
10K 2SC2412K
+5V
LED1
10K
IC8
1
A1 B1
USTEP_D 2
R70 1K
A2 B2
USTEP_C 3
R72 1K
A3 B3
USTEP_B 4
10K 1K
R76
A4 B4
USTEP_A 5
10K
R79 1K
A5 B5
BUZZ 6
R80 1K
A6 B6
FLZ 7
R81 1K
A7 B7
8
GND +12
ULN2003A
C15
0.1uF
+12V
blue
CON6
Red
1
D4
FLZ
K2
RLS4148
892N-1AC-C
White
1 POWER_N
CON8 220V_L
4
CON005
+15V
VCC
+12V
+5V
1 3
Vin Vout
ZD002
1N4742A(12V-1W)
1
2
R12
D11
R14
100K-1/4W
4
47K-2W
1N4007
3
R15
C8 47K-2W
ZD1
E4
0.1uF-50V
1 1N4746A(18V-1W)
2
1 00 u F-5 0V-10 5
R22
CY3
2K-1/4W
2.2nF-250VAC
D12
R26
COMM
2K-2W
1N4007
4
Domestic Air Conditioner
CN32''
GND
7
6 IR
5 RUN
4 TIM
POW
3
+5V
2
1 O3
+5V
CN32
COM3
1
E7
COM2
2
3 +5V
100uF-16V-105
GND
4
SER
5
RCK
6
SRCK
7
8 IR
10K Display 0011800184/0033
+5V
4
3
2
1
E3
CN1
4.7uF-50V
E5
4.7uF-50V
+5V
R95
CN20
R99
10K
2K
1
2K
2
R100
B2B-XH-A-Green-
R101
C12
10K
0.1uF
Room Card
CN11'
SETP_MOTOR
+12V
16
15 D
1
14 C
2
13 B
3
A
12
4
11 12V
5
10
CN11 +12V
9
R82
+12V
220Ω
R50
2K
BUZZ1
PKM13EPY-4002
D
CN001
+5V
4
GND
3
+12V
2
GND
1
80±5mm -Red/Black-4P
C
B
220V_L
POWER_N
1 A