電子元件名稱大全
電(dian)(dian)子元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)包括:電(dian)(dian)阻、電(dian)(dian)容器(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)位(wei)器(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)子管、散熱器(qi)(qi)(qi)(qi)(qi)、機電(dian)(dian)元(yuan)件(jian)、連接器(qi)(qi)(qi)(qi)(qi)、半(ban)導體分立器(qi)(qi)(qi)(qi)(qi)件(jian)、電(dian)(dian)聲器(qi)(qi)(qi)(qi)(qi)件(jian)、激光器(qi)(qi)(qi)(qi)(qi)件(jian)、電(dian)(dian)子顯示器(qi)(qi)(qi)(qi)(qi)件(jian)、光電(dian)(dian)器(qi)(qi)(qi)(qi)(qi)件(jian)、傳感器(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)源(yuan)、開關(guan)、微特(te)電(dian)(dian)機、電(dian)(dian)子變壓器(qi)(qi)(qi)(qi)(qi)、繼電(dian)(dian)器(qi)(qi)(qi)(qi)(qi)、印制電(dian)(dian)路(lu)板(ban)、集成電(dian)(dian)路(lu)、各類電(dian)(dian)路(lu)、壓電(dian)(dian)、晶(jing)體、石英、陶瓷磁性材(cai)料、印刷電(dian)(dian)路(lu)用(yong)基材(cai)基板(ban)、電(dian)(dian)子功能工藝專用(yong)材(cai)料、電(dian)(dian)子膠(帶)制品、電(dian)(dian)子化學材(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(bei)燒過, 那么在(zai)給電路板通電前, 一(yi)定要仔細檢查電源電路是否正常, 在(zai)確保不會(hui)引起二次損傷后再(zai)通電。
2、通殺法:將所(suo)有的元器件都檢測一遍(bian),直(zhi)至找到有問(wen)題的元件,達到修復的目的。
3、對(dui)比(bi)(bi)法:通過和好板(ban)的(de)狀態(tai)對(dui)比(bi)(bi)達到查出故障的(de)目的(de),通過對(dui)比(bi)(bi)兩塊板(ban)的(de)各節點的(de)曲線(xian)來發現(xian)異常。
4、狀態法:檢查(cha)各(ge)元(yuan)器(qi)件(jian)正常(chang)工(gong)(gong)作的(de)時(shi)狀態,如果某元(yuan)器(qi)件(jian)工(gong)(gong)作時(shi)的(de)狀態與正常(chang)狀態不符合(he),則該器(qi)件(jian)或者其受影(ying)響的(de)部件(jian)有問(wen)題。
5、搭電(dian)路(lu)法:即動手制(zhi)作一(yi)個電(dian)路(lu),該電(dian)路(lu)在裝上被沒的(de)(de)集(ji)成電(dian)路(lu)后可以工作,從而驗(yan)證(zheng)被測集(ji)成電(dian)路(lu)質(zhi)量的(de)(de)方法。
6、原理(li)分(fen)析法:分(fen)析一塊板的(de)工(gong)作原理(li),知道(dao)其原理(li)圖的(de)東(dong)西維(wei)修起(qi)來異常的(de)簡單(dan)。