Haier U Series Service Manual page 132

10.3.2 OUTDOORUNIT
1 2
CD1 25V/220U
+5V
CN2
IC 2
6
9 8
+12V 15V
5 COM GND
10 7
A 4
D 11 6
PM V
3
B
12 5
2
C
13 4
D 1
14 3
XC 25-06WS
15 2
16 1
ULN2003
IC1
26
From indoor
P00/INT0
27
St andby
P01
28
C17 From modul e
P02
16.000M Hz 18 29
To module
XIN P03
30
Expansion valve D
X1
P04
30P 19 31
XOUT P05
32
C18
P06
33
P07
30P 39
P10
38
P11
+5V 24 37
RESET P12
36
P13
C
35
P14
34
R13 10K
P15
21
VDD
25
P20
1 3 6 22
VAREF P21
23
IC 9
C19 P22
7
PST600D
AVDD
104
40
P30
41
P31
42
P32
1
P33
2
P34
20 3
TEST P35
4
P36
17 5
VSS P37
8 9
AVSS P40
10
P41
11
P42
12
P43
13
P44
14
P45
15
P46
16
P47
TMP86PM46N
B
BUS+
1 T1
C8 R45
160K
R46 160K 3
4
D8
D6
5
RS1J
E22012
LED1
C30 5 4 7
IC 10
SL -342VR
VCC DRAIN
IC E2A 265 ZD1
1 6
Softst NC
R17
R60 2SC2712
CD15
110K-2W FBIsense GND
5. 1K
C25 2 3 8
103
R58
1
1. 5K
C20
R61
A R59 1 104
CD16
GND1
50V-1UF
1 2
HSU-09,12H03/U(DBPZXF)
3
SPDU module communicat ion
+12V
CN3
B4B-XH-A +5V
RP2 10K*4
IC 5
+5V
1000P
TL P371
R11 C2
R1 R2 C1 R3 IC 6
R12
560 22K 1K
10K
1000P 10K
TL P521
Q1
1000P
C3
S9013
+5V
R16
10K
RP2 10K*5
+5V
Expansion valve C
Expansion valve B
Expansion valve A
CJ 1 TJ C8-02A
Fa n motor speed adjust SS
Fa n motor fe edback
CN11 B2B-XH-A
Force cool
Force he at
SERIA L
SERIAL
SS/TEST CJ 2 TJ C8-02A
+5V
COOL
St andby R14 10K CJ 3 TJ C8-02A
R15 10K
St andby HEAT
To indoor R36 390
R5 1K
Environment se nsor
De forse sensor R6 1K
R7 1K
Suction sensor
Compressor discharge sensor R8 1K
R9 1K
St andby sensor
Compressor crust temperture
Up/Down
Va lve /Fa n
4-way valve
Hi ge/ Low motor speed
fan motor switc h
oxyge n
PTC
St andby relay
+5V
SCL
SDA/ERR_LED
R47 330 ALAR M
SL -342VR
CP1 1000PF*8
*R 18
10K
+15VB
RS1J
CN19
10 B3B-XH-A(blue)
D5 Ts
CD8
9 Suction s ens or
25V-470UF
7
6
+15VA
+15VA
D7
Q2
RS1J
25V-220UF
R62
27 CD17
BUS+
CN24
DC fan motor
B6P6-VH
GND1
3
4 5
D3 R31
R25
1N4007 22K/2W
C4
1000P
330
R28 15K
22uF/250V 220K
D1
CD3
R4 R29 15K
1K
D4
R30 15K
D2 1N4007
1N4007
+5V
C21 104
R70 G4A-1A
R22 10K
10K
RL 1
IC 12
1 8
A0 VCC
2 7
A1 WP
3 6
R23 R24
A2 SCL
4 5
GND SDA
10K 10K
AT 24C02
+5V
+5V
Crust safeguard Press ure switch
CN12 CN13
UP R39
B2B-XH-A B2B-XH-A
2K
R21 SW1
H=5
10K
R10
R40
DOWN
1K
SW2 2K
H=5
C22 *J 23 R37 R38
10MM 100K 100K
C23
R41
103
103 2K
IC 3
1
2
3
4
5
6
7
8
GND
ULN2003
R48 R49 R50 R51 R52
CD2
20K 47K 20K 20K 20K
25V/220U
CD9 CD10 CD11 CD12 CD13 +5V
50V/4.7U 50V/4.7U 50V/4.7U 50V/4.7U 50V/4.7U
CN20 CN21 CN22 CN23
B3B-XH-A(white) B2B-XH-A(green) B3B-XH-A(y ellow) B3B-XH-A(red)
Td
Te Ta Standby
Compres sor dis charge sensor Deforst s ens or Environment sensor
R64 IC 7
330
R63
TLP521
330
ZD2
5. 1V/0.5W
+5V
R66 1K IC 8
R65 330
TLP521
R67
1K
R69 1K
9V /0. 5W
ZD3
R68
CD14 C26
2K
50V/4.7U 103
GND1
4 5
129
6 7
CL15F90HR
L2
C15 275-472
C13
ZE1
S14K350
275-205
C16 275-472
220K 220K
R33 R34 R35
SA 1
C7
275V-103 RA -362M
PT C1
L. 2 D15X60HR
S14K350 250V-205
CN5 275-474
N out 1
ZE2
C12 C14
KET6.3
PT C
L4 D15X60HR
CN9
L out 1
KET6.3
+15VB
J16
15V
PC H-112D2H/G5S-1
10MM
RL2
+5V
FA R42
2K
SW3
H=5
+12V
J7
R43 OJ E-SS-112DM
FA N 10MM
RL3
SW4 2K
H=5
C24
R44
103 2K
OJ E-SS-112DM
RL4
16
15
14
13
12
11
10 OJ E-SS-112DM
9 RL6
COM
15V
+12V +5V
IC 11 7805
7805
CD18 16V-100UF
25V-220UF
CD19
6 7
Domestic Air Conditioner
Appendix
8
FU1 275V-25A CN6
1 220VA C-L (black )
KET6.3
CN7
D
1
220VA C-N (white)
KET6.3
CN10
1
GNG
KET6.3
CN10'
1
Indoor communition (red)
KET6.3
1
CN15
2 Single motor (St andby)
B2P3-VH
3
J42 C
10MM
5 COM
4
L
CN18
3 H Double motor
B3P5-VH
2
C29
1
CB B61-1.5UF-500V
3
CN14
2 4-way valve
100/1W B2P3-VH
1
R53
C9
275V-103
3
CN17
2
St andby
100/1W B2P3-VH
1
R55
B
C11
275V-103
A
8