Circuit Diagram - Haier HSU-07HV03/R2 Service Manual

CIRCUIT DIAGRAM

R49
100
+5
centralize control
R27 10K
Q1
R66 27
2SC2412
R30
10K
+12V R59
R31 4.7K
10K
Q2
2SC2412
SW1 +5V
R2 10K
R3 1K
manual switch
C1
102
R10 10K
C2 104
+5V
R50 51K
+5
1 R14 1K
CN7 2
CN6
3
C43 C16
103 102
PG-FB
network (R)
R23 4.7K
4-way valve
Q3
2SC2412
220V-N
220V-L
C39
CON12
+12V
2UF 450V
IC10
1
RC1
2
3
FAN
0.01U*120/300V
TLP3526
R57
L1
680
AO42-20uH
PG-OUT
compressor
O2
OUT FAN
ANION
Air Conditioner
+5
R15
BUZ1
C29
10k
R47
104/50v
10k
+12v
R17
R11
10k
10K
Q4
2SC2412
C17
R18
Q5
Q4
3k
103/50v
2SC2412
2SC2412
C12 102
R41 1K
02
cross zero
R9
R28 1K 4.7K
07
C5 102
buzzer
11
UV light class A
12
UV light class C
48
centralize control IN
+5
R42 10K
49
centralize control OUT
R29 10K
08
buzzer 2
D2 RLS4148
61
none
03
reset
21
E1 C13
VSS
104
1UF/16V 45
AVSS/VRE
56
VSSA
60
manual switch
10
3-min delay
57
CGMXFC
+5V 09
R37 10K
none
R36 1K
4
13
3 network OUT
14
2 network IN
1
15
PG-FB
25
ST OUT
16
PG-OUT
17
compressor
18
fresh air
19
anion
20
outdoor fan
01
R40 10K
+5
4.7K
R19 4.7K R21
R20 22K
A 26 function select
R22 22K
B 27 display select 1
R2522K
C 28 model select
IC3 D 29 display select 2
C11
R4822K
A 30
2003
R73
down A
R26
104 B 31
+12 4.7K
down B
4.7K
C 32
5v down C
D 33
down D
38
D
left D
E12
SW2
100u/25v 50
door switch
IC4
C19
2003
104
+12
+12
R32 1K
C21
102
CN2
up louver motor down louver motor
HSU-18HV03/R2
electrical source
4007
T1
LB2271
D13 D14 D9
TRAN1-3
2
4
1000U/35V
E10
D11 D12
C40
104/275V
220V-L
+5
22
VDD
C18 E5
104/50V 100u/16v
36
room temp.
37
pipe temp.
C10 C9
102 102
C41
102
GND 04
remote REC
64
GND
red lamp
63
blue lamp
GND 62
green lamp
53
DAL
52
WRL
51
LCS
59
CX1
R1
XT1
1M
8M
58
CX2
+5
55
VREFH
54
VDDA
C4 C3
104
103
06
EE clock
05
EE date
44
47 A
right A
46 B
right B
43 C
right C
42 D
left D
41 A
left A
40 B
left B
39 C
left C
up A
R46 R24
35
up B short time/self test
1K
10K
34
C15
up C curient test
C8
102
up D
102
none 61
none 24
ZJ1
none 23
short time/self test
D5 +5
R43 1K
IN4148
MC68HC908AB32
CN3
R39 R38
left louver motor right louver motor
1K 390
+5v
R33 10K VR1
CN10
1 E3
2
door switch
470U/16V
Edition:2006/1/10
IC7
12V +5V
7805
C34 104
E11 E14
104
104 C36
470U/25V
C35 100U/25V
+5
220V-N
ZE1 E4
C28
S14K350
104 220U/16V
CON21
FUSE1
1
T3.15A
220VL
+5 CN8
1
R45 1K
room temp.
2
pipe temp.
3
E7 4.7UF/50V
R44 1K
4
(W)
R34 20K 1%
C22
64
R35 3.3K 1%
103/50V
E6 4.7UF/50V
C23
R53 1K remote REC
63
1
103/50V
2
R69 100
C24
3
R68 100
62
4
R67 100 103/50V
R70 330 5
C25
53
R71 330 6
102/50V
R72 330 7
C26
8
52
C47 9 102/50V
E13
C27
CN5-1 £¬
103/50V 51
100u/16v
102/50V
+5V
+5V
R7 10K
IC2
R8 10K
5 4
SDA
C32
6 3
C14
SCL
104
7 2
8 24C01A 1
101/50V
C46
101/50V
+5
+12
C6
C7
104/50V 103/50V
+5
IC5
C20
104
2003 RL1
+12
G4A-1A-P
compressor
RL3
G5N-1A
anion
CN4
RL4
D10
G5N-1A
RLS4148
4-way valve
CT1
BD2
W04
RL5
JAQ-1 12V
out fan
CON20
compressor
1
CON21
220VL
1
CON14(R)
1
FLZ
CON15(W)
1
FLZ
220N
1
STF
2
WFJ
3
CON13