-汽车电脑维修培训-电脑板

汽车电脑维修培训精英汽车电子李侠电话：[phone]QQ：215966638第2篇电脑板维修1、金杯单点2、桑塔纳20003、福田金杯单点一、芯片功能介绍1.ST29031-输出15－同相输入22－反相输入16－反相输入23－同相输入17－输出24－VCC－8－VCC＋2.CA32623.74HCT144.74HC2735.74HC2446.M27C5127.MC68HC11F1二、电路原理123456ABCD654321DCBATitleNumberRevisionSizeBDate:16-Nov-2005SheetofFile:F:\资料\小雪\MyDesign.ddbDrawnBy:L91701234567101198+5VPIN14PIN35CA3262AQ28HL27362K710KPIN26PIN35171HC273CPU123456ABCD654321DCBATitleNumberRevisionSizeBDate:16-Nov-2005SheetofFile:F:\资料\小雪\MyDesign.ddbDrawnBy:CA3262121314161718262728234PIN23PIN610KPIN4HC273HC273L9170+5V+12VPIN24VCC273CPU1234ABCD4321DCBATitleNumberRevisionSizeADate:15-Nov-2005SheetofFile:F:\资料\小雪\MyDesign.ddbDrawnBy:4734731032001PE3PIN32PE7PIN37565153PIN30+12V63CPUPIN132001+5V103CPU60123456ABCD654321DCBATitleNumberRevisionSizeBDate:28-Nov-2005SheetofFile:F:\资料\小雪\MyDesign.ddbDrawnBy:123456789101112131410K+5V74HC14D+5V2903CPU4737872PIN7152+12V472L910140411842桑塔纳2000一、芯片介绍1.M27C5122.B582903.B582534.B580915.B579656.B575746.80C517123456ABCD654321DCBATitleNumberRevisionSizeBDate:15-Nov-2005SheetofFile:F:\资料\tuji\new2\santana2000.ddbDrawnBy:242423232222212120201919181817171616151514141313112233445566778899101011111212+5VPIN10VCCNCNCNCNCNC+122221341536CPUPIN55+5VB579653258574+12V13303113、福田一、芯片介绍1.MC68HC11E2.660103.ST29034.TLE42755.TLE4729G看门狗点火线圈点火线圈喷嘴喷嘴谢谢！欢迎到天津来！