電子元件名稱大全
電(dian)(dian)(dian)(dian)子(zi)元器(qi)件(jian)包(bao)括:電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)容器(qi)、電(dian)(dian)(dian)(dian)位器(qi)、電(dian)(dian)(dian)(dian)子(zi)管、散熱器(qi)、機電(dian)(dian)(dian)(dian)元件(jian)、連接(jie)器(qi)、半導體(ti)分立器(qi)件(jian)、電(dian)(dian)(dian)(dian)聲器(qi)件(jian)、激光器(qi)件(jian)、電(dian)(dian)(dian)(dian)子(zi)顯示器(qi)件(jian)、光電(dian)(dian)(dian)(dian)器(qi)件(jian)、傳感器(qi)、電(dian)(dian)(dian)(dian)源(yuan)、開關、微特(te)電(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)子(zi)變壓器(qi)、繼電(dian)(dian)(dian)(dian)器(qi)、印(yin)制電(dian)(dian)(dian)(dian)路(lu)板(ban)、集(ji)成電(dian)(dian)(dian)(dian)路(lu)、各(ge)類電(dian)(dian)(dian)(dian)路(lu)、壓電(dian)(dian)(dian)(dian)、晶體(ti)、石(shi)英(ying)、陶瓷磁(ci)性材(cai)料、印(yin)刷電(dian)(dian)(dian)(dian)路(lu)用基(ji)材(cai)基(ji)板(ban)、電(dian)(dian)(dian)(dian)子(zi)功(gong)能(neng)工藝專用材(cai)料、電(dian)(dian)(dian)(dian)子(zi)膠(帶)制品、電(dian)(dian)(dian)(dian)子(zi)化(hua)學材(cai)料及部品等。
電路板維修方法
1、觀察法:當我們拿到一塊待維修的電路板時, 首先對它的外觀進行仔細的觀察。如果某品牌電路板被燒過, 那么(me)在(zai)(zai)給(gei)電(dian)路板通(tong)電(dian)前(qian), 一定要仔(zi)細檢查(cha)電(dian)源電(dian)路是(shi)否正常, 在(zai)(zai)確保(bao)不(bu)會引起二次損傷后再通(tong)電(dian)。
2、通殺法:將所有的元器(qi)件都檢測(ce)一遍,直至找到(dao)(dao)有問題的元件,達到(dao)(dao)修復的目(mu)的。
3、對(dui)比(bi)法:通過和好板的狀態(tai)對(dui)比(bi)達到查出故障的目的,通過對(dui)比(bi)兩塊(kuai)板的各節(jie)點的曲(qu)線來發現異常。
4、狀(zhuang)態(tai)(tai)(tai)法:檢查各元(yuan)器件(jian)正(zheng)常工作的(de)時狀(zhuang)態(tai)(tai)(tai),如果某(mou)元(yuan)器件(jian)工作時的(de)狀(zhuang)態(tai)(tai)(tai)與正(zheng)常狀(zhuang)態(tai)(tai)(tai)不符(fu)合,則(ze)該器件(jian)或者其受(shou)影(ying)響的(de)部件(jian)有問(wen)題。
5、搭電(dian)路(lu)法:即動手制作(zuo)一個電(dian)路(lu),該電(dian)路(lu)在裝上被沒的集成(cheng)(cheng)電(dian)路(lu)后可以工作(zuo),從而(er)驗證(zheng)被測集成(cheng)(cheng)電(dian)路(lu)質量(liang)的方法。
6、原理(li)分析(xi)法:分析(xi)一塊板的(de)工(gong)作原理(li),知道其原理(li)圖的(de)東西維修(xiu)起來異常(chang)的(de)簡單(dan)。