Circuit Diagram - Haier HSU18VCK Service Manual

10. 3 CIRCUIT DIAGRAM

1
+5V
D
B4B-XH-A
+5V
RLS4148
D31
E16
4.7uF/16V
R135
KZ
CN5
1K
1 +5V
2
R136 C14
3
4.7K- 1%
0.001UF
4
5
C
B5B-XH-A
+12V
2
1
+5V
B
+5V
4
3
2
1 +5V
1 p_12
2
+5V
A
1 p_11
2
1
1
D
D3
1N5399
220V-N
D4
1N5399
D2
220V-L
LX1
32mH-0.35A-LB 2271
1N5399
D1
1N5399
C
CH1 1
250 L FUSE1
T3.15A/250VAC
+12V
D25
RLS4148
B
D26
RLS4148
D27
RLS4148
D28
RLS4148
D29
RLS4148
A
D30
RLS4148
1
2
+5V
+5V
3
1
2
RST
6
1
57
2
54
3
4
+5V
1
+5V
2
KZ 58
7
ST
1
2
2
OSC1
9
56
+5V
55
62
+5V 61
10
8
59
24
15
45
26
27
+5V
2
1 8
A0 VCC
2 7
A1 WP
3 6 E2 4
A2 SCL
E2
4 5 5
GND SDA
2
2 3
1A-800V-500ns-FR106
D5
SCK-4R72
VS
BCK-6-FE1901
C44
1 T1 7
2
6
3
4 5
10Ω-1/4W
D6
D8
1A-800V-500ns-FR106
IC2
ICE2A265
ZD1
RV1
R6
14561*
1Ω-1/2W
220V-N
CX1
0.1uF-275VAC
1
1
1
1
1
p_1
R81 2K
CN54
4.7K
N
3
ST R80
2
WF
1
+5V
1 R104 2K
1
2 RG2
3 R106 C10
47K 0.1uF
220V-L
2 3
HSU18VCK-SM
3
IC1
36
MODE P4_5/INT0
595-RCK
46
RESET P1_3/KI3/AN11
595-SER
43
P3_0/TRAO
42 595-SCK
P3_1/TRBO
49
P0_5/AN2/CLK1 P1_0/KI0/AN8
P0_4/AN3
1
P3_3/SSI
41 DIG1
P6_3/TXD2
35 DIG2
P6_0/TREO
L
30
P8_4/TRFO11
28
P8_6
21
P2_2/TRDIOC0 p_1
23
P2_0/TRDIOA0/TRDCLK
P0_6/AN1/DA0
GG
60
P0_7/AN0/DA1
ST
64
P3_5/SCL/SSCK
63
RG1
P4_7/XOUT P3_7/SSO
44
P3_6/(INT1) RG2
47
P1_2/KI2/AN10 p_11
48
P1_1/KI1/AN9 p_12
19
P2_4/TRDIOA1 p_42
18
P2_5/TRDIOB1 p_43
P4_6/XIN
17
P2_6/TRDIOC1 p_46
16
P2_7/TRDIOD1 p_47
P6_1
29
P8_5/TRFO12
31
P6_2 P8_3/TRFO10/TRFI
32
P8_2/TRFO02
33
P8_1/TRFO01
34
VCC/AVCC P8_0/TRFO00
37
VREF P6_6/INT2/TXD1
VCC/AVCC
VSS/AVSS
38
VSS/AVSS P6_7/INT3/RXD1
22
P2_1/TRDIOB0
39
P1_7/TRAIO/INT1 P6_5/(CLK1)/CLK2
40
P6_4/RXD2
50
P0_0/AN7
51
P3_2/(INT2) P0_1/AN6
52
P0_2/AN5
53
P0_3/AN4
+5V
35
P1_5/RXD0
25
P1_4/TXD0
12
P5_3/TRCIOC
13
P5_2/TRCIOB
14
P5_1/TRCIOA/TRCTRG
15
P5_0/TRCCLK
11
P5_4/TRCIOD
25
P1_6/CLK0
20
P3_4/SDA/SCS P2_3/TRDIOD0
+12V
P4_3/XCIN
P4_4/XCOUT
R5F212A7SNFA
3
4
VCC
10Ω-1/4W
1.5K-1/4W
HS1
ZD2 H-25*15
IC6
10uF-25V-105 18V-1W-1N4746A 1.5A-7805 +5V
IN OUT
3A-200V-ER302
+12V
D7
0.1uF
0.1uF
1000uF-35V-105 470uF-16V
IC10
ZD3
4 1
10Ω-1/4W
3 2
12V-1W-1N4742A
TLP421
2.2nF/250V 2.2nF/250V
p_42
R61 4.7K
R67 470Ω
p_43
R72 470Ω R71
p_46
p_47
D24
CN49
RLS4148
1
2
+12V 3
+5V
1
R105 2K
2 RG1
R107
3 C11
47K 0.1uF
4
40
Wiring Diagrams
4
+5V 2
1
+5V
E17
4.7uF-16V
+5V
+12V
8 9
GND +12
7 10
A7 B7
6 11
A6 B6
5 12
A5 B5
4 13
A4 B4
3 14
A3 B3
2 15
A2 B2
1 16
A1 B1
8 9
GND +12 +12V
7 10
A7 B7
6 11
A6 B6
5 12
A5 B5
4 13
A4 B4
3 14
A3 B3
2 15
A2 B2
1 16
A1 B1
+12V
8 9
GND +12
7 10
A7 B7
6 11
A6 B6
5 12
A5 B5
4 13
A4 B4
3 14
A3 B3
2 15
A2 B2 +12V
1 16
A1 B1
4
5
VCC +5V
IC3
CN26
7
6
TLP421
5
4 VCC
3
2
4.7uF-50V-105
1
VS
B7B-XH- A
IC4
+5V
4 1
10K
3 2
10K
TLP421
47uF-50V-105
+12V
D20
RLS4148
D21 D22 D23
RLS4148 RLS4148 RLS4148
4.7K
R75 4.7K
R76 470Ω
R78 470Ω R77 4.7K
5
DomesticAirConditioner
TO
1
2 8
3 7
4 6 D
5 5
6 4
7 3
8 2
9 1
10
GG
C
+12V
10
9
8
7
6
5
4
3
2
1
B
+12V 5
4
3
2
1
5
4
3
2
1
A
6
D
15
390Ω
C
1
2
3
4
5
B5B-XH-A
B
A
6