13 Circuit diagrams
13.1 Outdoor unit control board Circuit Diagrams
Circuit diagrams
Domestic air conditioner
58
1
1
2
2
3
3
4
4
D D
C C
B B
A A
ERROR
1-9-RST
1-6-MODE
1-57-VSP
1-58-PG-BACK
TEST-EN
SW-1
SW-2
+5V
1-28-EESCL
1-27-EESDA
EEPROM
+5V
1-28-EESCL
1-27-EESDA
STEPD
STEPC
STEPB
STEPA
PTC-RELAY
ST-RELAY
2.
没有特殊标示下无极性电容为贴片
0603
封装，耐压
50V
，精度
±20%
。
备注：
1.
没有特殊标示下电阻为
0603
或
0805
封装，精度为
±5
％。
3.
没有特殊标示下电解电容为
85
℃
/105
℃。
LED1
SML-210MT
TVS1
PTVS5V0S1UR-5V-400W-
单向
R14
560-1206
R26
560-0805
R24
560-0805
R18
560-0805
R75
2K-0805
R65
10K
R19
10K
R74 10K
C12
0.1uF
C10
0.1uF
C9
1nF
NC
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC6
GT24C1024
1
2
3
4
CN30
B4B-XH-A-
原色
-
立式
1
2
3
4 5
6
7
8
10K
10K
10K
10K
RA3
10K
1
2
3
45
6
7
8
10K
10K
10K
10K
RA6
10K
1
2
3
4
5
6
7
8
10K
10K
10K
10K
RA5 10K
R64
10K-0805
STEPA1
STEPB1
STEPC1
STEPD1
DRM1
DRM2
DRM3
R66
10K
DJR-RELAY
+5V
E8
100uF-16V-105
℃
FAULT-LED
C8
4.7uF
R32
10K
+5V
+5V
1-9-RST
P2
2SA1037AK
R59
2K
R61
2K
R60
10K
R62
10K
C11
0.1uF
COM-TXD-A
COM-RXD-B
COM-TXD-B
COM-RXD-A
2-17-RJ45-TXD
2-18-RJ45-RXD
+5V
C41
0.1uF
C42
1nF
E10
22UF-25V-105
℃
在线烧写
+5V
100Ω-0805
R30
R98
4.7K
100Ω-0805
R102
100Ω-0805
R31
100Ω-0805
R101
+5V
R99
4.7K
R100
4.7K
1-6-MODE
1-9-RST
复位
1-18-DEBUG-RX1
R17
10K
R13
10K
4.
虚线框内为预留器件
R44 10K
R45 10K
XT1
CSTLS8M00G53（三脚）8M-±0.5%
模块通讯
TXD
模块通讯
RXD
吐气
除霜
环温
COM-RELAY
1
2
3
4 5
6
7
8
10K
10K
10K
10K
RA4
10K
XQ
CG-A
CG-B
XG-B
XG-A
1-20-DEBUG-TX1
1-18-DEBUG-RX1
1-20-DEBUG-TX1
FAULT-LED
C47
0.1uF
+5V
R111
10K
R112
10K
P06
1
P03/DA0
2
P04
3
VCL
4
PJ1/MTIOC3A
5
MD/FINED
6
XCIN
7
XCOUT
8
RES#
9
P37/XTAL
10
VSS
11
P36/EXTAL
12
VCC
13
P35/NMI
14
P34/MTIOC0A/IRQ4
15
P32/MTIOC0C/TXD6/IRQ2
16
P31/MTIOC4D/IRQ1
17
P30/MTIOC4B/RXD1/IRQ0
18
P27/MTIOC2B
19
P26/MTIOC2A/TXD1
20
P21/MTIOC1B
21
P20/MTIOC1A
22
P17/MTIOC3A/MTIOC3B/SDA0/IRQ4
23
P16/MTIOC3C/MTIOC3D/TXD1/SCL0/IRQ6
24
P15/MTIOC0B/RXD1/IRQ5
25
P14/MTIOC3A/IRQ4
26
P13/MTIOC0B/TMO3/SDA0/IRQ3
27
P12/SCL0/IRQ2
28
PH3
29
PH2/IRQ1
30
PH1/IRQ0
31
PH0
32
P55/MTIOC4D
33
P54/MTIOC4B
34
PC7/MTIOC3A
35
PC6/MTIOC3C
36
PC5/MTIOC3B
37
PC4/MTIOC3D
38
PC3/MTIOC4D/TXD5
39
PC2/MTIOC4B/RXD5
40
PB7/PC1/MTIOC3B
41
PB6/PC0/MTIOC3D
42
PB5/MTIOC2A/MTIOC1B
43
PB4
44
PB3/MTIOC0A/MTIOC4A
45
PB2
46
PB1/MTIOC0C/MTIOC4C/TXD6/IRQ4
47
VCC
48
PB0/RXD6
49
VSS
50
PA6
51
PA5
52
PA4/TXD5/IRQ5
53
PA3/MTIOC0D/RXD5/IRQ6
54
PA2/RXD5
55
PA1/MTIOC0B
56
PA0/MTIOC4A
57
PE5/MTIOC4C/MTIOC2B/IRQ5/AN021
58
PE4/MTIOC4D/MTIOC1A/AN020
59
PE2/MTIOC4A/RXD12/IRQ7/AN018
61
PE1/MTIOC4C/TXD12/AN017
62
PE0/AN016
63
PD2/MTIOC4D/IRQ2/AN026
64
PD1/MTIOC4B/RXD6/IRQ1/AN025
65
PD0/TXD6/IRQ0/AN024
66
P47/AN007
67
P46/AN006
68
P45/AN005
69
P44/AN004
70
P43/AN003
71
P42/AN002
72
P41/AN001
73
PJ7/VREFL0
74
P40/AN000
75
PJ6/VREFH0
76
AVCC0
77
P07/ADTRG0#
78
AVSS0
79
P05/DA1
80
PE3/MTIOC4B/AN019
60
IC5
RX130 R5F51306BDFN
1
2
3
4
JP4
TJC-04
1
2
TJC-06
1
2
3
4
JP5
+5V
R103
10K
SW-3
R42
10K
J3
0Ω
ON
J3
OFF
A B
机型选择
青岛海尔空调器有限总公司
设计
审核
批准
专用号
版本号
页码
第
1
页，共
4
页
Ver 1.0
董金盛
魏铁成
00118001008
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