電子元件名稱大全
電(dian)(dian)(dian)(dian)(dian)子元器(qi)(qi)(qi)(qi)(qi)(qi)件(jian)包(bao)括:電(dian)(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)位器(qi)(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)子管(guan)、散熱器(qi)(qi)(qi)(qi)(qi)(qi)、機電(dian)(dian)(dian)(dian)(dian)元件(jian)、連接器(qi)(qi)(qi)(qi)(qi)(qi)、半導體分立器(qi)(qi)(qi)(qi)(qi)(qi)件(jian)、電(dian)(dian)(dian)(dian)(dian)聲器(qi)(qi)(qi)(qi)(qi)(qi)件(jian)、激光器(qi)(qi)(qi)(qi)(qi)(qi)件(jian)、電(dian)(dian)(dian)(dian)(dian)子顯示器(qi)(qi)(qi)(qi)(qi)(qi)件(jian)、光電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)件(jian)、傳(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)源、開關、微特電(dian)(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)(dian)子變(bian)壓器(qi)(qi)(qi)(qi)(qi)(qi)、繼電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)、印(yin)制電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)板、集成電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)、各(ge)類電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)、壓電(dian)(dian)(dian)(dian)(dian)、晶體、石(shi)英、陶(tao)瓷磁(ci)性(xing)材料、印(yin)刷電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)用(yong)基材基板、電(dian)(dian)(dian)(dian)(dian)子功能工藝專用(yong)材料、電(dian)(dian)(dian)(dian)(dian)子膠(帶)制品、電(dian)(dian)(dian)(dian)(dian)子化學材料及部品等。
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, 那么在給電(dian)(dian)路(lu)板通(tong)電(dian)(dian)前, 一定要(yao)仔細檢查電(dian)(dian)源電(dian)(dian)路(lu)是否正常, 在確保不會引起二次損(sun)傷(shang)后(hou)再通(tong)電(dian)(dian)。
2、通殺(sha)法:將所有的元(yuan)器(qi)件(jian)都檢(jian)測(ce)一遍,直至找到有問題的元(yuan)件(jian),達(da)到修復的目的。
3、對比法:通過和好板的(de)(de)狀態對比達到查出故障的(de)(de)目(mu)的(de)(de),通過對比兩塊板的(de)(de)各節點的(de)(de)曲(qu)線來發現異常。
4、狀(zhuang)態(tai)法:檢查各元器件(jian)(jian)正常工(gong)作(zuo)的(de)時狀(zhuang)態(tai),如果某(mou)元器件(jian)(jian)工(gong)作(zuo)時的(de)狀(zhuang)態(tai)與(yu)正常狀(zhuang)態(tai)不符合,則該器件(jian)(jian)或者其(qi)受影響的(de)部件(jian)(jian)有問題。
5、搭電(dian)路(lu)法(fa):即動手制作(zuo)一(yi)個(ge)電(dian)路(lu),該電(dian)路(lu)在裝上被沒的集成電(dian)路(lu)后可以工作(zuo),從而驗證被測集成電(dian)路(lu)質量的方法(fa)。
6、原理分(fen)(fen)析法:分(fen)(fen)析一塊(kuai)板的(de)工作原理,知道其原理圖的(de)東西維修起來異常(chang)的(de)簡單。