Haier HSU12XHK, Service Manual

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HSU09/12XHK-SM Appendix
Domestic Air Conditioner
66
10.3 Circuit Diagram
4 3 2 1
C7
100nF
+5V
+5V
1
2
3
CN8
B3B-EH-A
C9
100nF-50V
1
2
3
4
5
CN5''
S5B-PH
+12V
+12V
C4
100nF
+5V
SW1
JTP1288LA
+5v
C18
100nF
+5V
C5
10nF
C15
10nF
1
2
3
4
CN6
B4B-XH
+5V
C16
100nF
E2
4.7uF-50V
E3
4.7uF-50V
A
B
C
D
ST
FLZ
YJ
C23
1nF
step motor
FLZ
ST
YJ
乘⬭
PF2/RST
29
X0/PF0
30
X1/PF1
31
VSS
32
SNI2/X1A/PG2
1
SNI1/X0A/PG1
2
VCC
3
C
4
OPT5/PPG21/TRG1/P67
5
OPT4/PPG20/PPG1/P66
6
OPT3/PPG11/P65
7
OPT2/PPG10/EC1/P64
8
OPT1/PPG01/TO11/P63
9
OPT0/PPG00/TO10/P62
10
INT09/SCL/TI1/P61
11
INT08/SDA/DTTI/P60
12
P00/INT00/AN00
13
P01/INT01/AN01
14
P02/INT02/AN02/SCK
15
P03/INT03/AN03/SOT
16
P04/INT04/SIN/HCLK1/EC0
17
P05/INT05/AN05/HCLK2/TO00
18
P06/INT06/AN06/TO01
19
P07/INT07/AN07
20
P10/PPG10
21
P11/PPG11
22
P12/DBG/EC0
23
P13/PPG00
24
P14/UCK0/PPG01
25
P15/UO0/PPG20
26
P16/UI0/PPG21
27
P17/TO1/SNI0
28
IC1
MB95F334K
1_29_RST
SIG-RECIEVE
1_11_SCL/SRCK
INDOOR FAN
ROOM
PIPE
1_13_ZERO
1_21_INFAN
1_28_SER
1_15_R
1_17_WF 1_16_HEAT
1_22_COM2
1_25_COM3
1_24_BEEP
1_5_A
1_6_B
1_7_C
1_8_D
1_5_A
1_6_B
1_7_C
1_8_D
1_10_KEY 1_10_KEY
1_12_SDA/RCK
4-VALVE BUZZ
ELETRIC-HEATING
OUT DOOR FAN
EMERGENCY-SWITCH
short time switch
ROOM
PIPE
1_23_DBG
+5V
1_29_RST
C19
100nF
1_20_PIPE
1_19_ROOM
COMP
1_23_DBG
1_26_TXD1
1_27_RXD1
1
2
3
4
5
CN5''(1)
S5B-PH
+12V
SW1'
TSVC-1
ICON
NET WORK
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
IC3
ULN2003A
E1
100uF-16V
5 +($ 7 &2 2/
+5V
C28
100nF
R57
5.1K±1%
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
TEST
7
VCC
8
,&
$7&%1
R9
10K
R24
560
R7
10K
R6
1K
R8
10K
R3
1K
R22
51K
R67 1K
R65 1K
R21 1K
R66 10K
R18 10K
R19 10K
R12
3.3K R13
3.3K
R11
3.3K R56
3.3K
R20 10K
C1
1nF
+5V
R
SRCK
RCK
SER
COM3
COM2
GND
+5V
1
2
3
4
5
6
7
8
CN7
S8B-PH
E8
100uF-16V 1_28_SER
1_15_R
1_22_COM2
1_25_COM3
display
1_30_SRCK
1_31_RCK
R26 100
R29 100
R28 100
R30 1K
R25 560
R27 560
ZJ
TJC8-02
C3 100nF
+5V
FAN-FEEDBACK
1_18_CHECK
R5
10K
R4
1K
R31 1K
R32
1K
R35
3.3K 1%
R23
20K 1%
1
2
3
4
CN35
5267-04A
1_27_RXD1
+5V
1_26_TXD1
C8
10nF
+5V
GND
TXD
RXD
R37
1K R10
10K
R36
100
R58
100
BUZZ
PKM13EPY-4002
+12V
R34
220
R33
2K
R50
10K
R15
4.7K
C17
100nF
+5V
R1
10K
R59
10K
R2
10K
R38
2K
R39 2K
P1
2SA1037AK
N3
2SC2412K
&
Q)
+5V
+12V
1_26_TXD1
1_27_RXD1
R49
10K R62
10K
R63
10K R54
10K
R53
1K
R41
4.7K
R55
10K
R64
27
N6
SS8050LT1
N7
SS8050LT1
D5
RLS4148
D6
RLS4148
1
2
3
CN36
B3B-XH-A
21 2) )
-
-
1 2 3 4
-3 7- &
+5V
1
2
3
4
-3
7- &
J1
+5V
mo
de
s
el
e
ct
ed
-1
J2
+5V
di
sp
la
y
s
el
ec
te
d
co
ol
/h
e
at s
ele
c
te
d
5 (. (
21
21 21
21 2) )
2) )
2) )
2) )
796
+796%&$
NET WORK
short time switch
FAN-FEEDBACK
m
od
e s
el
e
ct
ed
-2
EMERGENCY-SWITCH
CX1
100nF-275VAC
C21
100nF
E5
470uF-16V
E4
2200uF-35V-105 ć
C22
100nF
C24
100nF
+5V
+5V
+12V
K1
G4A-1A(-E)
K2
OJE-SS ˄ H ˅ -112L ˄ D ˅ M
K3
OJE-SS ˄ H ˅ -112L ˄ D ˅ M
K5
OJE-SS
˄
H
˅
-112L
˄
D
˅
M
+12V +5V +12V
K4
OJE-SS ˄ H ˅ -112L ˄ D ˅ M
L L1
L
L1
1
HP2
1
CON2
WIR-2-2.35
N
L1
C26
1.2uF-450VAC
N
1
CON3
WIR-2-2.35
1
HP1
ST
FLZ
YJ
L1
171uH-800MA-1KHZ
1
2
CN1
RTB-1.5-2P
FLZ
N
COMP
BLUE
white
BLACK
white
C27
22nF-275VAC
50HZ
PGO 1_21_INFAN
1_13_ZERO
C2
10nF
1_16_HEAT
1_17_WF
2
3
8
6
IC5
TLP3616/R3BMF51
D2 IN4007
D3
IN4007
D4 IN4007
D9
IN4007
INPUT
1
GN
D
2
OUTPUT
3
IC4
L7805CV
˄
1.5A-5V
˅
P3
2SA1037AK
N5
2SC2412K
N1
2SC2412K
N2
2SC2412K
N4
2SC2412K
R40
1K
R48
680
R17 4.7K
R42
10K
R43
10K
R44
4.7K
R45
4.7K
R46
4.7K
R47
4.7K
R61
47-1W
R16
4.7K
R14
4.7K
R51
10K
R52
10K
D1 1N4007
D12
RLS4148
D15
RLS4148
D14
RLS4148
D13
RLS4148
D11
RLS4148
FUSE1
T3.15A-250VAC
RV1
TVR14561*
1
2
3
CN3
B3B-XH-A
1
2
3
CN2
B3P5-VH-3
1
2
3
CN9
B3P5-VH-3
ICON GENERATING
ELETRIC-HEATING
ELETRIC-HEATING