常用电子线路原理图

P0R903
7
R12 2K 6
2
C2 0.1UF
U3 DISC P0U307
NE555N THR P0U306
TRIG P0U302
1 GND P0U301
RST 4 P0U304
5
P0C501 P0C502
P0CU30V5 OLT VCC 8 P0U308
OUT 3 P0U303
1 P0P801 2 P0P802
1 P0P2201 2 P0P2202 3 P0P2203 4 P0P2204 5 P0P2205
+12V +5V
-12V
5 P0P3205 4 P0P3204 3 P0P3203 2 P0P3202 1 P0P3201
1 P0P2601 2 P0P2602 3 P0P2603 4 P0P2604 5 P0P2605
GND
4
4
GND GND GND GND GND GND GND GND GND
P29 -12V
P32 -5V
5
GND
5
-5V
14
1 P0P4101 2 P0P4102
+VCC14
+5V P41
D18
P0D2302
D23
U7 LM7812CT
1 IN P0U701
1 P0P901 3 P0P903 5 P0P905 7 P0P907 9 P0P909
9 P0P409 8 P0P408 7 P0P407 6 P0P406 5 P0P405 4 P0P404 3 P0P403 2 P0P402 1 P0P401
20 P0P3020 19 P0P3019 18 P0P3018 17 P0P3017 16 P0P3016 15 P0P3015 14 P0P3014 13 P0P3013 12 P0P3012 11 P0P3011 10 P0P3010
2 IN P0U1202
OUT 3 P0U803
2 IN P0U802
C12 C14 2000uF 0.33uF
C13 2000uF
P0C1302 P0C1301
P0C1202 P0C1201
P0C1501 P0C1502
P0C14Fra Baidu bibliotek1 P0C1402
C15 2.2uF
GND
GND
1 P0U801
2P0U702
A
1
B
2
C
D
3
1
1
P0D101
D1
P0D201
D2
P0D301
D3
P0D401
D4
GND
GND
P1 P2
P3 P4
2 S1 P0S102
2 S2 P0S202
2 S3 P0S302
2 S4
P0S402
3P0S103 1P0S101 3P0S203 1P0S201
3P0S303 1P0S301 3P0S403 1P0S401
+5V
GND
2 S5 P0S502
P0D501
D5
2 S6 P0S602
P0D601
D6
2 S7 P0S702
P0D701
D7
2 S0
P0S002 P0D001
D0
3P0S503 1P0S501 3P0S603 1P0S601
3P0S703 1P0S701 3P0S003 1P0S001
2
2
6
20 P0P4020 19 P0P4019 18 P0P4018 17 P0P4017 16 P0P4016 15 P0P4015 14 P0P4014 13 P0P4013 12 P0P4012 11 P0P4011 10 P0P4010
8 GND P0U1808
470 U18 SN74HC148N
R57
D27 LED1
VCC 16 P0U18016
A0 A1 A2
9 P0U1809 7 P0U1807 6 P0U1806
GS 14 P0U18014
EO 15 P0U18015
P0¿ªÊ¼01
P0¿ªÊ¼02
P0R6901
P0R6902
P0Ui0101P0R2101
+12V
P0P1301
12 P13 P0P1302 +VCC9
P0J1201
J12
P0J1301
J13 GND
P0J1401
J14
GND
GND
GND GND GND GND GND GND GND GND GND
P0J2001 P0J2301 P0J2401 P0J3801 P0J2501 P0J2901 P0J2601 P0J3001 P0J2101 P0J3201 P0J2701 P0J3101 P0J2801 P0J3301 P0J2201 P0J3601 P0J3701 P0J3401
P0R4402 P0R4502 P0R4602 P0R4702 P0R4902 P0R5102 P0R5302 P0R5502
10K
P0U18010 P0U18011 P0U18012 P0U18013 P0U1801 P0U1802 P0U1803
111101231234 IIIIIIII01234567 P0U1804 5 EI P0U1805
P0R11101
P0R11P10R21701
P0R1702
P0Q203
P0Q201
P0R1801
P0R1802
1 P0P2001 2 P0P2002 3 P0P2003
+5V Header 3
+12V P20
GND
C5 0.01UF
P0C201 P0C202
P0R1201
P0R120P20R901
P0R902
K8P0K701
P0K801
GND
P0K102 P0K202 P0K302 P0K402 P0K502 P0K602 P0K702 P0K802
GND
P0D2702
P0D2701P0R5701
P0R5702
P0R4401 P0R4501 P0R4601 P0R4701 P0R4901 P0R5101 P0R5301 P0R5501
GND
R69
10K
P0U22A01 P0U22A02
123 RSS12 U22A P0U22A03
P0U22B05
56 RS P0U22B06
P0U22C010 P0PU02U22C20B10116
111012 RSS12 P0U22C012
P0U22D014
1145 RS P0U22D015
16P0U22A016
2 P0P902 4 P0P904 6 P0P906 8 P0P908 10 P0P9010
P0D1801
P0D1702
P0D2002
P0D1901
D17
D20
D19
P9 GND
P0D1802
P0D1701
P0D2001
P0D1902
P22
+12V
470
D25 LED0 R36
5 P0P2905 4 P0P2904 3 P0P2903 2 P0P2902 1 P0P2901
9 P0P309 8 P0P308 7 P0P307 6 P0P306 5 P0P305 4 P0P304 3 P0P303 2 P0P302 1 P0P301
1P0U101 2P0U102 3P0U103 4P0U104 5P0U105 6P0U106 7P0U107 8P0U108 9P0U109 10 P0U1010 1P0U201 2P0U202 3P0U203 4P0U204 5P0U205 6P0U206 7P0U207 8P0U208 9P0U209 10 P0U2010
P0D1502
P0J801 P0R801
P0R802P0D1601
P0D1602
D9 D10 D11 D12 D13 D14 D15 D16
4
P0IN101 P0C102
IN1
GND
P0GND201
C1
R10 100K P0R1003
4.7uF
P0C101
GND
Header 2
P0R1101
P0R1102
C4
47uF
OUT1 IN2
P5 2K P0R1602 1 P0P501 2 P0P502
R16
P0J1001
C33
P0R16P001C3302 P0C3301
0.1uF
R17 100K P0R1703
R111 15k C6
P0C602 P0C601
4.7uF P0Q202
1 P0P701 2 P0P702
20 P0P2020 19 P0P2019 18 P0P2018 17 P0P2017 16 P0P2016 15 P0P2015 14 P0P2014 13 P0P2013 12 P0P2012 11 P0P2011 10 P0P2010 9 P0P209 8 P0P208 7 P0P207 6 P0P206 5 P0P205 4 P0P204 3 P0P203 2 P0P202 1 P0P201
P0R11001
P0R11P00R21001
P0R1002
R110 15K
P0Q102
R11 R15 10K 1K
P0R1501
P0R1502
P0Q103
P0Q101P0R1301
P0R1302
R13 2.4K
P0C301
Q1 9013
P0C402 P0C401
C3 4.7uF
P0C302 P0J901
U2
U1
20 P0U1020 19 P0U1019 18 P0U1018 17 P0U1017 16 P0U1016 15 P0U1015 14 P0U1014 13 P0U1013 12 P0U1012 11 P0U1011 20 P0U2020 19 P0U2019 18 P0U2018 17 P0U2017 16 P0U2016 15 P0U2015 14 P0U2014 13 P0U2013 12 P0U2012 11 P0U2011
P0D2301
OUT 3 P0U703
+12V
P0D2802
D28
U11 LM7805CT
1 IN P0U1101
P0D2801
OUT 3 P0U1103
LED0
+5V
C25 0.1uF
GND C26 1uF
-5V
K1
K2P0K101 K3P0K201 K4P0K301
K5P0K401 K6P0K501 K7P0K601
P0J301 P0R301
P0R302P0D1101
P0D1102
P0J401 P0R401
P0R402P0D1201
P0D1202
P0J501 P0R501
P0R502P0D1301
P0D1302
P0J601 P0R601
P0R602P0D1401
P0D1402
P0J701 P0R701
P0R702P0D1501
+5V
R9 100K
P8
5
3
3
OUT1 P0OUT101 GND P0GND301
R18 6.8K
P0C701
Q2 9013
C7 4.7uF
P0C702P0J1101
OUT2
P0GND401
GND
7
8
9
11
IN2
GND
Ui+1 Ui+2
Ui-1
P0IN201
P0GND501
C8 22nf
R19 2K P0Ui+101P0R1901 R20 2K P0Ui+201P0R2001
U22B Q
U22C Q
U22D Q
Q
8 GND P0U22A08
GND 4 P0U22A04
7 P0U22B07
9 P0U22C09
13 P0U22D013
U25
P0U2505 P0U2503
P0U2507 P0U2501 P0U2502 P0U2506
5371268 RLAAAAGSTB0123 P0U2508
+5V -5V
P0D2502
P0D2501P0R3501
P0R3502
R35
470
P0R3601
P0R3602 P0D2602
P0D2601
D26
GND
+5V
P26
P0D2902
P0D2901
P0D2402
P0D2401
D29 U12LM7905CT
-12V
D24 U8 LM7912CT
OUT 3 P0U1203
J1 J2 J3 J4 J5 J6 J7 J8
R1 R2 R3 R4 R5 R6 R7 R8 270 270 270 270 270 270 270 270
P0GND101
P0J101 P0R101
P0R102 P0D901
P0D902
P0J201 P0R201
P0R202P0D1001
P0D1002
20 P0P1020 19 P0P1019 18 P0P1018 17 P0P1017 16 P0P1016 15 P0P1015 14 P0P1014 13 P0P1013 12 P0P1012 11 P0P1011 10 P0P1010 9 P0P109 8 P0P108 7 P0P107 6 P0P106 5 P0P105 4 P0P104 3 P0P103 2 P0P102 1 P0P101
C20 C21 0.1uF 0.33uF
C18 C22 1uF 2.2uF
P0C1801 P0C1802
P0C2001 P0C2002
P0C2201 P0C2202
P0C2101 P0C2102
1 P0U1201
2 P0U1102
GND
GND
P0C2601 P0C2602
P0C2501 P0C2502
P0GND901
GND9