![](https://csdnimg.cn/release/download_crawler_static/88754929/bg1.jpg)
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: 2021/7/8 Sheet of
File: E:\电路城\..\Sheet1.SchDoc Drawn 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
U?
80511 2
Y1
XTAL
Vin Vout
GND
7805
Volt Reg
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R1
Res2
0.1uF
C5
Cap
100uF
C4
Cap Pol1
0.1uF
C7
Cap
100uF
C6
Cap Pol1
1
2
P1
电源接口
GND
GND
VCC
VCC
1
2
3
4
5
6
7
8
9
*
RESP
S1
SW-PB
Q2
PNP
LS1
Speaker
D1
LED3
VCC
GND
10K
R2
Res2
S2
SW-PB
S3
SW-PB
S4
SW-PB
S5
SW-PB
S6
SW-PB
S7
SW-PB
S8
SW-PB
S9
SW-PB
S10
SW-PB
S11
SW-PB
S12
SW-PB
S13
SW-PB
P24
P25
P26
P27
P20
P21
P22
P30
P31
P32
P33
P34
P35
P36
P37
P10
P11
P12
P13
P14
P15
P16
P17
P27
P26
P25
P24
P23
P22
P21
P20
Q1
PNP
VCC
GND
10K
R3
Res2
1
2
3
4
5
K1
Relay
10K
R8
Res2
P23
P30
A
B
C
D
E
F
G
DP
1
2
3
4
DS1
Q3
PNP
10K
R4
Res2
Q4
PNP
10K
R5
Res2
Q5
PNP
10K
R6
Res2
Q6
PNP
10K
R7
Res2
VCC
P31
P32
P33
P34
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
CO
PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02 PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PID?01PID?02
PILS?01
PILS?02
PIP?01
PIP?02
PIQ?01
PIQ?02
PIQ?03
PIR?01PIR?02
PIR?01
PIR?02
PIS201
PIS202
PIS301 PIS302
PIS401
PIS402
PIS501
PIS502
PIS601
PIS602
PIS701 PIS702
PIS801
PIS802
PIS901
PIS902
PIS1001
PIS1002
PIS1101 PIS1102
PIS1201
PIS1202
PIS1301
PIS1302
PIS?01
PIS?02
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
PIVR?01
PIVR?02
PIVR?03
PIY101 PIY102
PIC?01
PIC?02
PILS?02
PIP?01
PIR?01
PIU?020
PIVR?02
PI002
PIU?039
PI003
PIU?038
PI004
PIU?037
PI005
PIU?036
PI006
PIU?035
PI007
PIU?034
PI008
PIU?033
PI009
PIU?032
PIC?01 PIC?02
PIP?02
PIVR?01
PIC?02
PIU?019
PIY102
PIU?018
PIY101
PIR?02
PIS?01
PIU?09
PID?01PID?02
PILS?01
PIQ?01
PIQ?02
PIR?01PIR?02
PIU?029
PIU?030
PIU?01
NL
PIU?02
NL
PIU?03
NL
PIS501
PIS901
PIS1301
PIU?04
NL
PIU?05
NL
PIU?06
NL
PIU?07
NL
PIU?08
NL
PIS202
PIS302 PIS402 PIS502
PIU?021
NL
PIS602
PIS702 PIS802 PIS902
PIU?022
NL
PIS1002
PIS1102 PIS1202 PIS1302
PIU?023
NL
PIU?024
NL
PIS201
PIS601
PIS1001
PIU?025
NL
PIS301
PIS701
PIS1101
PIU?026
NL
PIS401
PIS801
PIS1201
PIU?027
NL
PIU?028
NL
PIU?010
NL
PIU?011
NL
PIU?012
NL
PIU?013
NL
PIU?014
NL
PIU?015
NL
PIU?016
NL
PIU?017
NL
PI001
PIC?01
PIC?02
PIQ?03
PIS?02
PIU?031
PIU?040
PIVR?03