電子元件名稱大全
電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)元器(qi)件包(bao)括(kuo):電(dian)(dian)(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)(dian)(dian)容器(qi)、電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)器(qi)、電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)管(guan)、散熱(re)器(qi)、機電(dian)(dian)(dian)(dian)(dian)(dian)元件、連接器(qi)、半導(dao)體分立器(qi)件、電(dian)(dian)(dian)(dian)(dian)(dian)聲(sheng)器(qi)件、激光器(qi)件、電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)顯示(shi)器(qi)件、光電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)件、傳感(gan)器(qi)、電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、開關、微特(te)電(dian)(dian)(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變壓器(qi)、繼電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)、印制電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)板、集成電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)、各類電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)、壓電(dian)(dian)(dian)(dian)(dian)(dian)、晶體、石英、陶瓷(ci)磁性材料、印刷(shua)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)用基材基板、電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)功能工藝專用材料、電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)膠(帶)制品(pin)、電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)化學(xue)材料及部品(pin)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(nei)么在給(gei)電路(lu)(lu)板通電前, 一(yi)定要仔(zi)細(xi)檢查電源電路(lu)(lu)是(shi)否正常, 在確保不(bu)會引起二次損傷(shang)后再通電。
2、通(tong)殺法:將所有(you)的(de)元器件(jian)(jian)都(dou)檢測一遍,直至找到有(you)問題的(de)元件(jian)(jian),達到修復的(de)目的(de)。
3、對(dui)比(bi)法:通過和好板(ban)的(de)狀態對(dui)比(bi)達到查(cha)出故障的(de)目的(de),通過對(dui)比(bi)兩塊(kuai)板(ban)的(de)各節點的(de)曲線來發現異(yi)常。
4、狀(zhuang)態(tai)法(fa):檢查各元器件(jian)正(zheng)常工作的時(shi)狀(zhuang)態(tai),如果某元器件(jian)工作時(shi)的狀(zhuang)態(tai)與正(zheng)常狀(zhuang)態(tai)不符合,則(ze)該器件(jian)或(huo)者(zhe)其受影響的部(bu)件(jian)有問題。
5、搭電(dian)路(lu)法:即動手制作一(yi)個電(dian)路(lu),該電(dian)路(lu)在裝(zhuang)上被沒的集成(cheng)電(dian)路(lu)后可以工作,從而驗證被測集成(cheng)電(dian)路(lu)質量(liang)的方(fang)法。
6、原理分(fen)(fen)析法:分(fen)(fen)析一塊(kuai)板的(de)工(gong)作原理,知(zhi)道(dao)其原理圖的(de)東西維修起來(lai)異常的(de)簡單。