電子元件名稱大全
電(dian)(dian)(dian)(dian)(dian)子(zi)元(yuan)器(qi)(qi)(qi)(qi)件(jian)(jian)包括:電(dian)(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)(dian)容器(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)位器(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)子(zi)管、散熱(re)器(qi)(qi)(qi)(qi)、機電(dian)(dian)(dian)(dian)(dian)元(yuan)件(jian)(jian)、連接器(qi)(qi)(qi)(qi)、半導體分立器(qi)(qi)(qi)(qi)件(jian)(jian)、電(dian)(dian)(dian)(dian)(dian)聲器(qi)(qi)(qi)(qi)件(jian)(jian)、激光(guang)器(qi)(qi)(qi)(qi)件(jian)(jian)、電(dian)(dian)(dian)(dian)(dian)子(zi)顯(xian)示器(qi)(qi)(qi)(qi)件(jian)(jian)、光(guang)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)件(jian)(jian)、傳(chuan)感器(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)源、開(kai)關、微特電(dian)(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)(dian)子(zi)變壓器(qi)(qi)(qi)(qi)、繼電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)、印制電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)、集成電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)、各類電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)、壓電(dian)(dian)(dian)(dian)(dian)、晶體、石英、陶瓷磁性材料、印刷電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)用基材基板(ban)、電(dian)(dian)(dian)(dian)(dian)子(zi)功能(neng)工藝專用材料、電(dian)(dian)(dian)(dian)(dian)子(zi)膠(帶)制品、電(dian)(dian)(dian)(dian)(dian)子(zi)化(hua)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)路板通電(dian)前, 一(yi)定要仔細檢查(cha)電(dian)源電(dian)路是否正常, 在確(que)保不會引起二次損傷后(hou)再通電(dian)。
2、通殺法:將(jiang)所有(you)的元(yuan)器(qi)件(jian)都檢測一(yi)遍,直(zhi)至找到有(you)問題的元(yuan)件(jian),達到修復(fu)的目的。
3、對比法:通過(guo)和好板的(de)狀(zhuang)態對比達到查(cha)出故障(zhang)的(de)目的(de),通過(guo)對比兩(liang)塊板的(de)各節點的(de)曲線來發現(xian)異常(chang)。
4、狀態法:檢(jian)查(cha)各元(yuan)器件正(zheng)常工(gong)作的時狀態,如果某元(yuan)器件工(gong)作時的狀態與正(zheng)常狀態不(bu)符合,則該器件或者其(qi)受(shou)影響的部(bu)件有問題。
5、搭電(dian)路(lu)法(fa):即動手(shou)制作一個電(dian)路(lu),該電(dian)路(lu)在裝上(shang)被沒的(de)集成電(dian)路(lu)后可以工作,從而驗證被測集成電(dian)路(lu)質(zhi)量的(de)方法(fa)。
6、原(yuan)理(li)分(fen)析法:分(fen)析一塊板的工作原(yuan)理(li),知道其原(yuan)理(li)圖的東西維修起來異常的簡單(dan)。