1.8寸四位共阳数码管时钟原理图

GND
GND
220R * 7
10 COM D GND 9 P0ULN2803A010
P0ULN2803A09
AT89S52
B
DS18B20 +5V
P0DS18B20011 P0DS18B20022 P0DS18B20033
P0R502
GND
R5 4.7K
P0R501
PN00P.0606
PN10P.1000 P0220R * 701
P0ULN2803A011
OUT8 11 P0ULN2803A012 OUT7 12 P0ULN2803A013 OUT6 13 P0ULN2803A014 OUT5 14 P0ULN2803A015 OUT4 15 P0ULN2803A016 OUT3 16 P0ULN2803A017 OOUUTT12 1187 P0ULN2803A018
PN00P.0000 PN00P.0101 PN00P.0202
PN00P.0606
GND
9 GND COM D 10 P0ULN2803A09
P0ULN2803A010
8P0ULN2803A08 7 IN8 P0ULN2803A07 6 IN7 P0ULN2803A06 5 IN6 P0ULN2803A05 4 IN5 P0ULN2803A04 3 IN4 P0ULN2803A03 2 IN3 P0ULN2803A02 1 IINN12 P0ULN2803A01
P0Q202
P0Q102
AC13 ~ 15V
1P0AC13 ~ 15V01 2P0AC13 ~ 15V02
4P0D?04
P0D?03 3
P0D?01 1
D? BRIDGE1
C1 2P0D?02
1000UF
P0C102
P0C101
P0C202 P0C201
LM7812 1 Vin P0LM781201
P0AT89S52040 P0AT89S52039 P0AT89S52038 P0AT89S52037 P0AT89S52036 P0AT89S52035 P0AT89S52034 P0AT89S52033 P0AT89S52032 P0AT89S52031 P0AT89S52030 P0AT89S52029 P0AT89S52028 P0AT89S52027 P0AT89S52026 P0AT89S52025 P0AT89S52024 P0AT89S52023 P0AT89S52022 P0AT89S52021
P0ULN2803A08
IN8 8 P0ULN2803A07 IN7 7 P0ULN2803A06 IN6 6 P0ULN2803A05 IN5 5 P0ULN2803A04 IN4 4 P0ULN2803A03 IN3 3 P0ULN2803A02 IINN12 12 P0ULN2803A01
ULN2803A
30P
GND
P0R602 P0R702 P0R802 P0R902
ULN2803A
S4
P0S401
PN30P.3303
P0S402
GND
+5V
LED4 LED3 LED2 LED1
N0LED3
N0LED4
P0R1702
B
GND
R17 1K
BUZZER
P0BUZZER01 P0BUZZER02
P0Q503
C10
P0C1001 P0C1002
30P
S1
P0S101
PN30P.3000
P0S102
C11
P0Y202
Y2 12M
RES N0RES PN30P.3000 PN30P.3101 PN30P.3202 PN30P.3303
1 40 P0AT89S5201 2 P1.0 VCC 39 P0AT89S5202 3 P1.1 P0.0 38 P0AT89S5203 4 P1.2 P0.1 37 P0AT89S5204 5 P1.3 P0.2 36 P0AT89S5205 6 P1.4 P0.3 35 P0AT89S5206 7 P1.5 P0.4 34 P0AT89S5207 8 P1.6 P0.5 33 P0AT89S5208
P0C602 P0C601
P0C402 P0C401
GND
+5V +12V
D
D
Title
Size
Number
Revision
A3
Date: File:
2013/8/20 C:\Users\
Sheet of \Downloads\Sheet1.SchDocDrawn By:
1
2
3
4
5
6
7
8
PN10P.1101
P0220R * 702
P0R1001
PN10P.1202 P0R1101
PN10P.1303 P0R1201
PN10P.1404 P0R1301
PN10P.1505 P0R1401
PN10P.1606 P0R1501
PN10P.1707
P0R1002 P0R1102 P0R1202 P0R1302 P0R1402 P0R1502
Vout 3 P0LM781203
P0LM781202 2 GND
C3
C2
220UF
0.1
P0C302
P0C301
+12V
LM7805
Leabharlann Baidu1 Vin P0LM780501
Vout 3 P0LM780503
P0LM780502 2 GND
C4 0.1UF
C5 100UF
P0C502
P0C501
+5V
C6 0.1UF
8 P0DS130208 7 P0DS130207 6 P0DS130206 5 P0DS130205
P0R101 P0R201 P0R301
R1 R2 R3 5.1K 5.1K 5.1K
PN00P.0202 PN00P.0101
PN00P.0000
+12V
N0RES RES
P0C902
P0C901
9 P1.7 P0.6 32 P0AT89S5209 10 RST/VPD P0.7 31 P0AT89S52010 11 P3.0/RxD EA/Vpp 30 P0AT89S52011 12 P3.1/TxDALE/PROG 29 P0AT89S52012 13 P3.2/INT0 PSEN 28 P0AT89S52013 14 P3.3/INT1 P2.7 27 P0AT89S52014 15 P3.4/T0 P2.6 26 P0AT89S52015 16 P3.5/T1 P2.5 25 P0AT89S52016 17 P3.6/WR P2.4 24 P0AT89S52017 18 P3.7/RD P2.3 23 P0AT89S52018 19 XTAL2 P2.2 22 P0AT89S52019 20 XGTNADL1 PP22..01 21 P0AT89S52020
f
P1.4 5 e N0P104P0DS105 P1.5 6 f N0P105P0DS106
e
P1.6 7 N0P106P0DS107
8g
dp P0DS108
a b
g c
d dp
VCC
a
f
b
g
e
c
d
dp
VCC
P0DS1010 10
P0D10K P0D20K
P0D10A
D1
DS2
P1.0 1 a N0P100P0DS201
1
2
3
4
5
6
7
8
1.8寸四位共阳数码管时钟
A
A
C7
P0C701 P0C702
10P Y1
C8 32.768
P0C801 P0C802
10P
P0Y101
P0Y102
1
P0102
P0101
P0R102 P0R202 P0R302
+5V
GND
DS1302
1 P0DS130201 2 P0DS130202 3 P0DS130203 4 P0DS130204
+5V
C9 10UF
R4
P0R402
10K
GND
P0R401
GND RX1 4.7k
+5v
L N0ELEDD11
L N0ELEDD22
PN01P.1077
P0DS109 9
DS1
P1.0 1 a N0P100P0DS101
P1.1 2 b N0P101P0DS102
P1.2 3 c N0P102P0DS103 P1.3 4 d N0P103P0DS104
d dp
VCC
a
f
b
g
e
c
d
dp
VCC
P0DS2010 0
P0DS209 9
P0D20A
D2
N0LED3 LED3
N0LED4 LED4 1
P0RX109 9 P0RX108 8 P0RX107 7 P0RX106 6 P0RX105 5 P0RX104 4 P0RX103 3 P0RX102 2 P0RX101 1
P0R1701
P0Q403
P0Q303
P0Q203
P0Q103
P0R601 P0R701 P0R801 P0R901
C GND
4.7K * 4
Q1
Q2
Q3
Q4
Q5
P0Q101
8050
P0Q201
8050
P0Q301
8050
P0Q401
8050
P0Q501
8550
C
P0Q502
P0Q402
P0Q302
P0R1601
P0R1602
470R
11P0ULN2803A011 12 OUT8 P0ULN2803A012 13 OUT7 P0ULN2803A013 14 OUT6 P0ULN2803A014 15 OUT5 P0ULN2803A015 16 OUT4 P0ULN2803A016 17 OUT3 P0ULN2803A017 18 OOUUTT12 P0ULN2803A018
P1.1 2 b N0P101P0DS202
P1.2 3 c N0P102P0DS203 P1.3 4 d N0P103P0DS204
f
P1.4 5 e N0P104P0DS205 P1.5 6 f N0P105P0DS206
e
P1.6 7 N0P106P0DS207
8g
dp P0DS208
a b
g c
+12V
P0R1801 P0R1901 P0R2001 P0R2101
4.7K * 4
P0R1802 P0R1902 P0R2002 P0R2102
+12V
P0Y201
N0LED2
N0LED1
S2
P0S201
S3
P0S301
PN30P.3101
P0S202
PN30P.3202
P0S302
P0C1101 P0C1102