Haier HSU-07HV03/R2 Service Manual page 90

CIRCUIT DIAGRAM
BUZ1
R49
100
+5
Q5
centralize control 2SC2412
R27 10K
Q1
R66 27 2SC2412
R30
10K
+12V R59
R31 4.7K
10K
Q2
2SC2412
+5V
SW1
R2 10K
R3 1K
manual switch
C1
102
R10 10K
C2 104
+5V
R50 51K
+5
4
1 R14 1K
3
CN7 2
CN6 2
3
C16
C43
1
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
C29
R47 10k
104/50v
10k
+12v
R17
R11
10k
10K
Q4
2SC2412
C17
R18
Q4
3k
103/50v
2SC2412
C12 102
R41 1K
02
cross zero
R28 1K R9 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
D2 RLS4148 buzzer 2
61
none
03
reset
21
C13
E1
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
13
network OUT
14
network IN
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
R25 22K
C 28 model select
IC3 D
29 display select 2
C11
R48 22K
A 30
2003
R73
down A
R26 B
104 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-22HV03/R2
electrical source
4007
LB2271 T1
D13 D14 D9
TRAN1-3
4 2
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
D
42
left D
A
41
left A
B
40
left B
C
39
left C
up A +5
R46 R24
35
up B short time/self test
1K 10K
34
C15
up C curient test
C8
102 IC5
up D
102
none 61 2003
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
E3
1
2 W04
door switch
470U/16V
Edition:2006/1/10
IC7
12V +5V
7805
C34 E11 104 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
R34 20K 1% (W)
C22
64
R35 3.3K 1%
E6 4.7UF/50V 103/50V
C23
R53 1K remote REC
63
1
103/50V
2
R69 100
C24
3
R68 100 62
4 103/50V
R67 100
5
R70 330 C25
53
6
R71 330
102/50V
7
R72 330
C26
8
52
C47 9
102/50V
E13
C27
CN5-1 £¬
51
103/50V 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
CON20
compressor
CON21
C20
220VL
104
RL1
+12
G4A-1A-P
compressor
CON14(R)
FLZ
RL3
G5N-1A
anion
CON15(W)
CN4
FLZ
RL4
220N
D10
G5N-1A
RLS4148
STF
4-way valve
CT1
WFJ
BD2
RL5 CON13
JAQ-1 12V
out fan
1
1
1
1
1
2
3