倒车雷达程序电路原理图纸

c310 47p
1 2 3 4 5 6 7 8 9 10 11
GM3101
33 32 31 30 29 28 27 26 25 24 23
44 43 42 41 40 39 38 37 36 35 34
R310 75R R21
vout gnd vin
10K R28 10u
c311 0.01u
4
C
x2 2 1
方向4
1 R3 2k 2 5 TRANS5 T? 3 DVDD 4 + c31 100u/25v R5 Q1 2N2218A 10k p3v3 s201 s2 ISP C? R222 10K C201 10u/16v R224 R223 220K 220K 1 2 3 4 5 6 7 8 9 10 KB10/CMP2/P00 P01/CIN2B/KB11 P17 P02/CIN2A/KB12 P16 P03/CIN1B/KB13 P15/RST P04/CIN1A/KB14 VSS P05/CMP/KB15 P31/XT1 VDD P30/XT2/CLKOUT P06/CMP1/KB16 P14/INT1 P07/T1/KB17 P13/INT0/SDA P10/TXD P12/T0/SCL P11/RXD P89LPC922 1 R16 2K 2 5 TRANS5 4 + c25 100u/25v R18 10K T? 3 Q4 2N2218A X7 1 2 3 4 DD+ P5V +5 GND +5 R? R? R? R216 R217 R218 P3V3 220R 220R 220R R225 10k 1 2 3 C204 Q204 CS SCK DIN GND OUT IN U207 CON4 +5 c205 4 p3v3 SPEAKER +5 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 R204 R205 R206 R207 R208 R209. R210 R211 Title Size B Date: File: 1 2 3 4 5 Revision A 20 19 18 17 16 15 14 13 12 11 reset R201 P1.7 P1.6 P1.4 RES2 + C5 10u C6 1u +5 Q? 2N2905 Q? 2N2905 R203 RES2 Q? 2N2905
+5 C307 c304 1u 100u Y301 1 4 NC GND 4.43MHz VCC OUT 8 5 c312 0.1u +5 D + R202 RES2 DS? DPY a a b c f b g d e e c d f dp g dp DPY_7-SEG_DP DS? DPY a a b c f b g d e e c d f dp g dp DPY_7-SEG_DP 1 2 3 4 5 6 7 8 Number 4-Oct-2007 Sheet of Drawn By: F:\E_bak\HTK\CCD\后装\GM3101_all.DDB 6 c306 0.01u
B
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X4 2 1
方向2
10k 10k 10k
X5 A 2 1
方向1
1 R17 2K 2 5 TRANS5 4 + C9 100u/25v R22 10K
GM3101_IN
10u/16v 0.01u
X3 2 1
方向3
1 R4 2K 2 5 TRANS5 4 + c24 100u/25v R19 10K T? 3 Q3 2N2218A
D? 绿灯
D? 红灯
B
p3v3 C202 10u/16v c203 0.01u
R212 360R
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
DS? DPY a a b c f b g d e e c d f dp g dp DPY_7-SEG_DP
1 Power IN X1 1 2 3
2
3
4
5
6
+5 AVCC C32 + 25V/100u C20 R2 100K R13 C23 47K 10u R6 240 R14 1M IN4148 1N34 c2 L1 0.1u beg1117 100uH N1 DVDD c10 10u R13 10k C19 1n C4 c3 0.1u + 16v/10uf AVCC c12 0.1u c17 2n2 c16 1n c18 R8 R7 3K R8 10K c7 0.1u c8 10u 1n 30K 82K 100K 120K +5 c307 470p C308 0.22u R? R308 2.2K F6 F7 VARIN VAR1 VAR2 VAR3 VAR4 F8 F9 F9COM COUT NC Q? C314 + DGND OSCI OSCO CLK RESETEN TM0 TM1 DVDD MODE DOUTDOUT+ GM3101 IN4 IN3 IN2 IN1 OUT4 OUT3 OUT2 OUT1 control_sel1 control_sel0 DM +12 T? 3 Q2 8050 DVDD C29 22P Y1 8M + X6 1 2 3 4 4PIN R20 100K C30 22P DVDD X8 2 1 Video_out x9 2 1 Video_in c313 Q? 2N2270 R304 150R R305 33K + 47u/16v R303 13K 47u R307 Q? 1u 2N2905 c309 + R306 220R +5 1 2 CS 3 SCK 4 DIN 5 6 7 8 9 10 CP1 TESTA CS SCK SIN AC VDD2 CVIDEO LECHA CVIN RES2 VDD1 HOR CP2 OSCIN VSS P1 P0 TESTB TESTC VSS 20 19 18 17 16 15 14 13 12 11 R301 1.5K + C302 100u C301 1u C303
0.01u
D
C22 0.1u
L2 C34 + 25V/100u c1 0.1u 2 1 3
+12v
C21 1n
R9 R10 R11 R12
150R 2N2270 R309 150R
R302 1K
C
12 13 14 15 16 17 18 19 20 21 22
+c11 10u
+ c14 10u
F5 F4 F3 COM2 AVCC F9COM COM3 1n c13 F2 COM1 AGND c15 F1 0.1u