1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A3
Date: 2021/8/3 Sheet of
File: E:\电路城\洗衣机（PT100）\原理图\Sheet1.SchDocDrawn By:
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RST
9
P3.0/RXD
10
P3.1/TXD
11
P3.2/INT0
12
P3.3/INT1
13
P3.4/T0
14
P3.5/T1
15
P3.6/WR
16
P3.7/RD
17
XTAL2
18
XTAL1
19
GND
20
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
PSEN
29
ALE/PROG
30
EA
31
P0.7
32
P0.6
33
P0.5
34
P0.4
35
P0.3
36
P0.2
37
P0.1
38
P0.0
39
VCC
40
U1
80511 2
Y1
XTAL
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R1
Res2
GND
VCC
15
A
14
D7
13
D6
12
D5
11
D4
10
D3
9
D2
8
D1
7
D0
6
E
5
RW
4
RS
3
V0
2
VCC
1
GND
16
K
LCD1602
*
1
2
3
4
5
6
7
8
9
*
RESP
S1
SW-PB
LS1
Speaker
D1
LED3
GND GND
P30
P31
P32
P33
P34
P35
P36
P37
P10
P11
P12
P13
P14
P15
P16
P17
Vin Vout
GND
7805
Volt Reg
0.1uF
C5
Cap
100uF
C4
Cap Pol1
0.1uF
C7
Cap
100uF
C6
Cap Pol1
1
2
P1
电源接口
GND
VCC
BT1
Battery
BT2
Battery
GND
+12V-12V
P35
P36
P37
P27
P26
P25
P24
P23
P22
P21
P20
P26
S2
SW-PB
S3
SW-PB
S4
SW-PB
S5
SW-PB
S6
SW-PB
S7
SW-PB
GND
P25
P24
P23
P22
P21
P20
10K
R2
Res2
VCC
P27
M
B1
Motor
IN1
5
IN2
7
IN3
10
IN4
12
ENA
6
ENB
11
SENSA
1
SENSB
15
OUT1
2
OUT2
3
OUT3
13
OUT4
14
VCC
9
VS
4
GND
8
U2
L298N
VCC
GND
1
2
P3
脉冲编码器接口
GND
P32
P33
P34
D2
LED3
10K
R3
Res2
VCC
P15
D3
LED3
10K
R4
Res2
VCC
P16
D4
LED3
10K
R5
Res2
VCC
P17
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U3
ADC0832
VCC
GND
IN
P10
P11
P12
P13
2
3
6
4 7
1
8
5
U4
Op Amp
+12V-12V
10K
R12
Res2
10K
R10
Res2
10K
R9
Res2
10K
R11
Res2
GND
10K
R7
Res2
10K
R6
Res2
10K
R8
Res2
1
2
P2
PT100接口
GND
VCC
2
3
6
4 7
1
8
5
U5
Op Amp
+12V-12V
2
3
6
4 7
1
8
5
U6
Op Amp
+12V-12V
1K
R13
Res2
10K
R14
Res2
IN
GND
PI00CH0
PI00CH1
PI00CLK
PI00CS
PI00DI
PI00DO
PI00GND
PI00VCC
CO
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI0010
PI0011
PI0012
PI0013
PI0014
PI0015
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI00A
PI00D0 PI00D1 PI00D2 PI00D3 PI00D4 PI00D5
PI00D6
PI00D7
PI00E
PI00GND
PI00K
PI00RS PI00RWPI00V0
PI00VCC
PI780501
PI780502
PI780503
PIB?01
PIB?02
PIBT?01
PIBT?02
PIBT?01
PIBT?02
PIC101
PIC102
PIC201
PIC202
PIC301
PIC302
PIC401
PIC402 PIC501
PIC502 PIC601
PIC602 PIC701
PIC702
PID?01
PID?02
PID?01
PID?02
PID?01
PID?02
PID?01
PID?02
PILS?01
PILS?02
PIP101
PIP102
PIP101
PIP102
PIR101
PIR102
PIR101
PIR102
PIR101
PIR102
PIR101
PIR102
PIR101
PIR102
PIS101
PIS102
PIS101
PIS102
PIS101
PIS102
PIS101
PIS102
PIS101
PIS102
PIS101
PIS102
PIS101
PIS102
PIU?01
PIU?02
PIU?03
PIU?04
PIU?05
PIU?06
PIU?07
PIU?08
PIU?09
PIU?010
PIU?011
PIU?012
PIU?013
PIU?014
PIU?015
PIU?016
PIU?017
PIU?018
PIU?019
PIU?020
PIU?021
PIU?022
PIU?023
PIU?024
PIU?025
PIU?026
PIU?027
PIU?028
PIU?029
PIU?030
PIU?031
PIU?032
PIU?033
PIU?034
PIU?035
PIU?036
PIU?037
PIU?038
PIU?039
PIU?040
PIY101 PIY102
PIBT?01
NL
PIBT?02
NL
PI001
PI008
PI0015
PI00GND
PI00K
PI00V0
PI780502
PIBT?01
PIBT?02
PIC201
PIC301
PIC402 PIC501 PIC602 PIC701
PILS?02
PIP101
PIR101
PIS101
PIU?020
PI780501
PIC401 PIC502
PIP102
PI002
PIB?01
PI00D0
PIU?039
PI003
PIB?02
PI00D1
PIU?038
PI004
PI00D2
PIU?037
PI005
PI00D3
PIU?036
PI006
PI00D4
PIU?035
PI007
PI00D5
PIU?034
PI008
PI00D6
PIU?033
PI009
PI00D7
PIU?032
PI0010
PI0012
PI0013
PI0014
PI00CH1
PI00CLK
PI00CS
PI00DI
PI00DO
PIC102
PIR102
PIS101
PIU?09
PIC202
PIU?018
PIY101
PIC302
PIU?019
PIY102
PID?01
PIR101
PIU?029
PIU?030
PI00CH0
PIU?01
NL
PIU?02
NL
PIU?03
NL
PIU?04
NL
PIU?05
NL
PID?02
PIU?06
NL
PID?02
PIU?07
NL
PID?02
PIU?08
NL
PIS102
PIU?021
NL
PIS102
PIU?022
NL
PIS102
PIU?023
NL
PIS102
PIU?024
NL
PIS102
PIU?025
NL
PIS102
PIU?026
NL
PILS?01
PIU?027
NL
PID?02
PIU?028
NL
PIU?010
NL
PIU?011
NL
PIP102
PIU?012
NL
PI005
PIU?013
NL
PI007
PIU?014
NL
PI00E
PIU?015
NL
PI00RW
PIU?016
NL
PI00RS
PIU?017
NL
PI001
PI004
PI006
PI009
PI0011
PI00A
PI00VCC
PI780503
PIC101
PIC601 PIC702
PIR102
PIS102
PIU?031
PIU?040
