Haier HSU09XHK - Circuit Diagram

HSU09/12XHK-SM Appendix
Domestic Air Conditioner
66
10.3 Circuit Diagram
4
3
2
1
C7
100nF
+5 V
+5 V
1
2
3
CN8
B3 B-E H-A
C9
10 0nF-50V
1
2
3
4
5
CN5 ''
S5 B-PH
+1 2 V
+1 2 V
C4
10 0nF
+5 V
SW1
JTP128 8LA
+5 v
C1 8
100nF
+5 V
C5
10 nF
C1 5
10 nF
1
2
3
4
CN6
B4 B-XH
+5 V
C1 6
10 0nF
E2
4.7 uF-50V
E3
4.7 uF-50V
A
B
C
D
ST
FLZ
YJ
C2 3
1nF
step mo tor
FLZ
ST
YJ
乘⬭
PF 2/RS T
29
X0 / P F 0
30
X1 / P F 1
31
VS S
32
SNI2 /X1 A/ PG2
1
SNI1 /X0 A/ PG1
2
VC C
3
C
4
OPT5/ PPG2 1/ TR G1 /P67
5
OPT4/ PPG2 0/ PPG1/ P6 6
6
OPT3/PPG11/P65
7
OPT2/PPG10/EC1/P64
8
OPT1/ PPG0 1/ TO1 1/ P6 3
9
OPT0/ PPG0 0/ TO1 0/ P6 2
10
INT09/ SCL/TI1/P61
11
INT08/ SDA/DTTI/P60
12
P0 0 / I N T0 0 / AN0 0
13
P0 1 / I N T0 1 / AN0 1
14
P0 2 / I N T0 2 / AN0 2/ SC K
15
P0 3 / I N T0 3 / AN0 3/ SO T
16
P0 4 / IN T0 4 / SI N/ HC L K1 / EC0
17
P0 5 / IN T0 5 / AN0 5 / HC LK 2 / TO 00
18
P06/INT06/AN06/TO01
19
P07/INT07/AN07
20
P1 0/ PPG10
21
P1 1/ PPG11
22
P1 2/ DB G/EC0
23
P1 3/ PPG00
24
P1 4/ UCK0 /PPG0 1
25
P1 5 /UO 0/ P PG2 0
26
P1 6 /UI 0 /PP G21
27
P1 7/ TO 1/S NI0
28
IC 1
MB95F334 K
1_29_RST
SIG -RECIE VE
1_11_SCL/SRCK
INDOOR F AN
ROOM
PIP E
1_13_ZERO
1_ 21_INFAN
1_28_SER
1_15_R
1_17_WF1_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
EL ETR IC- H EAT I NG
OU T D OOR FA N
EMER G EN C Y-S WIT C H
sh ort time s witch
ROOM
PIP E
1_23_DBG
+5 V
1_29_RST
C1 9
100nF
1_ 20_PIPE
1_ 19_ROOM
COMP
1_23_DBG
1_26_TXD1
1_27_RXD1
1
2
3
4
5
CN5 '' (1 )
S5 B-PH
+1 2 V
SW1 '
TS VC- 1
IC ON
NET W ORK
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
IC 3
UL N2 0 0 3 A
E1
100uF-16V
5  +($7 &22/
+5 V
C2 8
10 0nF
R5 7
5.1 K±1%
A0
1
A1
2
A2
3
VS S
4
SDA
5
SC L
6
TE ST
7
VC C
8
,&
$7&%1
R9
10K
R2 4
560
R7
10K
R6
1K
R8
10K
R3
1K
R2 2
51 K
R6 7 1K
R6 5 1K
R2 1 1K
R6 6
10K
R1 8 10 K
R1 9 10 K
R1 2
3.3 K
R1 3
3.3 K
R1 1
3.3 K
R5 6
3.3 K
R2 0 1 0 K
C1
1nF
+5 V
R
SR CK
RC K
SER
COM3
COM2
GN D
+5 V
1
2
3
4
5
6
7
8
CN7
S8 B-PH
E8
10 0uF-16V
1_ 28_SER
1_ 15_R
1_ 22_COM2
1_ 25_COM3
dis play
1_ 30_SRCK
1_ 31_RCK
R2 6 10 0 
R2 9 10 0 
R2 8 10 0 
R3 0 1 K
R2 5 56 0 
R2 7 56 0 
ZJ
TJ C8 - 0 2
C3 100nF
+5 V
FA N- F EEDB AC K
1_ 18_CHECK
R5
10K
R4
1K
R3 1
1K
R3 2
1K
R3 5
3.3K 1%
R2 3
20K 1%
1
2
3
4
CN35
52 67-04A
1_27_RXD1
+5 V
1_26_TXD1
C8
10 nF
+5 V
GN D
TX D
RXD
R3 7
1K
R1 0
10K
R3 6
100
R5 8
100
BUZZ
PKM13 EPY-40 0 2
+1 2 V
R3 4
220
R3 3
2K
R5 0
10K
R1 5
4.7 K
C1 7
100nF
+5 V
R1
10K
R5 9
10 K
R2
10K
R3 8
2K
R3 9
2K
P1
2SA10 37AK
N3
2SC2412K
&
Q)
+5 V
+1 2 V
1_ 26_TXD1
1_ 27_RXD1
R4 9
10 K
R6 2
10K
R6 3
10K
R5 4
10K
R5 3
1K
R4 1
4.7 K
R5 5
10K
R6 4
27
N6
SS 80 5 0 LT1
N7
SS 8 0 5 0 LT1
D5
RLS4 1 4 8
D6
RLS4 1 4 8
1
2
3
CN36
B3 B-X H-A
21 2) )
-
-
1 2 3 4
-3 7-& 
+5 V
1
2
3
4
-3
7- & 
J1
+5 V
mode selected-1
J2
+5 V
dis play sel ecte d
co ol/he at s elec ted
5  (. (
21
2121
212) )
2) )
2) )
2) )
   
79 6
+796%&$ 
NE T W ORK
sh ort time s witch
FAN-FEEDBACK
mode selected-2
EMER G EN C Y-S WIT C H
CX 1
100nF-275VAC
C2 1
10 0nF
E5
47 0uF-16V
E4
2200u F-35V-10 5
ć
C2 2
100nF
C2 4
100nF
+5 V
+5 V
+1 2 V
K1
G4 A-1 A(-E )
K2
OJ E-S S
˄ H ˅ -11 2 L ˄ D ˅ M
K3
OJ E- S S
˄ H ˅ -11 2 L ˄ D ˅ M
K5
OJ E- S S
˄ H ˅ -11 2 L ˄ D ˅ M
+1 2 V+5 V+1 2 V
K4
OJ E- S S
˄ H ˅ -11 2 L ˄ D ˅ M
L L1
L
L1
1
HP 2
1
CO N2
WIR-2 -2.35
N
L1
C2 6
1.2 uF-450VAC
N
1
CON3
WIR-2-2.35
1
HP 1
ST
FL Z
YJ
L1
17 1uH-800MA-1KHZ
1
2
CN1
RTB-1 . 5-2P
FL Z
N
CO MP
BLUE
wh i t e
BLACK
wh i t e
C2 7
22 nF-2 75VAC
50 HZ
PGO
1_ 21_ INFAN
1_ 13_ ZERO
C2
10nF
1_16_ HEAT
1_17_ WF
2
3
8
6
IC 5
TLP36 16 /R 3BMF5 1
D2
IN4007
D3
IN4007
D4 IN4007
D9
IN4007
INPUT
1
GN D
2
OU TP U T
3
IC 4
L7 8 0 5 CV
˄ 1.5A-5V ˅
P3
2SA10 37AK
N5
2SC2412K
N1
2SC2412K
N2
2SC2412K
N4
2SC2412K
R4 0
1K
R4 8
68 0
R1 7
4.7 K
R4 2
10 K
R4 3
10K
R4 4
4.7 K
R4 5
4.7 K
R4 6
4.7 K
R4 7
4.7 K
R6 1
47-1W
R1 6
4.7 K
R1 4
4.7 K
R5 1
10K
R5 2
10 K
D1
1N4007
D1 2
RLS4 1 48
D1 5
RLS 41 4 8
D1 4
RLS 41 4 8
D1 3
RLS 41 4 8
D1 1
RLS4 1 48
FUSE1
T3.15A-250VAC
RV 1
TVR14561 *
1
2
3
CN 3
B3 B- XH-A
1
2
3
CN2
B3 P5-V H-3
1
2
3
CN9
B3 P5 -V H-3
ICON GENERATING
EL ETR IC -H EATI NG
EL ETR IC -H EAT I NG