电子车速里程表电原理图.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,LM7812,18,17,16,15,14,13,12,11,10,1,2,3,4,5,6,7,8,9,IC2 UAF2115,14,13,12,11,10,9,8,1,2,3,4,5,6,7,IC1,UTC1819,13.5,V,GND,R11,18K,R13,2K,D3,IN4148,40,D1,IN4007,C1,220UF,IC3,C5,47UF,TR,2N5551,C6,0.22UF,R10,1K,R9,1K,C4,0.022UF,R6,10K,R12,5.1K,R5,75,/2W,R7,51K,C3,0.022UF,DJ,SY608,C2,2.2UF,VR,50K,R4,33K,R3,3.6K,C1,0.022UF,R2,2.2K,W2,W1,R1,140,/2W,ZD1,IN4733A,电子式车速里程表电原理路图,1,2,3,4,5,6,12,11,10,9,7,8,UTC7698,IC1,+,13.5,V,D1,IN4007,R1,10,/2W,C1,100,F,R2,100,Q1,13001,R3,100,Z1,10V,C3,100,F,GND,P,D2,IN4007,R7,10K,R8,10K,C6,0.01,F,C5,3300P,R4,1K,R5,3.3K,R6,200K,W1,50K,电子式转速表电原理图,过,压、短路保护,函数发生器,充电泵,参考电压,COS,输出,SIN,输出,输入比较器,偏置,CP,方波,输出,频率输入,地,COS+,COS-,VCC,SIN-,SIN+,地,参考电压,CP-,F/V,输出,UTC7698,集成电路内部方框图,LM7812,IC1,ZD1,IN4733A,ZD1,IN4733A,VDD,+12V,LM7812,IC1,VCC,+5V,+,+,