什么是電源適配器?壞了要怎樣維修?
面對形形色色的電源適配器你對此(ci)了(le)解(jie)多(duo)少?什么是電源(yuan)適配器?壞了(le)要怎(zen)樣維修(xiu)?今天(tian)我們(men)和電源(yuan)適配器廠家一(yi)起來(lai)看一(yi)下(xia)!

什么是電源適配器?
電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)(shi)配(pei)器(qi)(qi)(qi)是小型(xing)便攜式(shi)電(dian)(dian)(dian)(dian)子(zi)(zi)設(she)備及電(dian)(dian)(dian)(dian)子(zi)(zi)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源(yuan)(yuan)變換(huan)設(she)備,一般由外殼、電(dian)(dian)(dian)(dian)源(yuan)(yuan)變壓器(qi)(qi)(qi)和(he)(he)整流(liu)電(dian)(dian)(dian)(dian)路(lu)組成(cheng),按其輸入類型(xing)可(ke)分為交流(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)(shi)配(pei)器(qi)(qi)(qi)和(he)(he)直流(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)(shi)配(pei)器(qi)(qi)(qi);按連(lian)接方式(shi)可(ke)分為插(cha)墻式(shi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)(shi)配(pei)器(qi)(qi)(qi)和(he)(he)桌面式(shi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)(shi)配(pei)器(qi)(qi)(qi)。廣泛配(pei)套(tao)于電(dian)(dian)(dian)(dian)話子(zi)(zi)母機(ji)(ji)(ji)、游戲機(ji)(ji)(ji)、語言復讀(du)機(ji)(ji)(ji)、隨身(shen)聽、筆記本計算(suan)機(ji)(ji)(ji)、蜂窩電(dian)(dian)(dian)(dian)話等(deng)設(she)備中。
電源適配器壞了要怎樣維修?
1.如果原裝適配(pei)器有問(wen)(wen)題,無法維(wei)修或者(zhe)來不(bu)(bu)及修,可(ke)以先使用(yong)其它(ta)適配(pei)器替(ti)代。只要輸出(chu)(chu)電(dian)壓和功(gong)率大(da)致相當既可(ke)。筆記本電(dian)腦電(dian)源適配(pei)器內部還有穩壓電(dian)路撐著,不(bu)(bu)要太過于擔心輸出(chu)(chu)電(dian)壓不(bu)(bu)匹配(pei)的(de)問(wen)(wen)題。而在維(wei)修時,第一步需要做(zuo)的(de)就是(shi)工具(ju)準(zhun)備(bei)。我(wo)們需要用(yong)萬用(yong)表、螺絲(si)刀(dao)、焊接工具(ju)。
2.電(dian)(dian)源(yuan)(yuan)適(shi)配(pei)(pei)器(qi)上有四(si)個塑料帽,盡可(ke)能不要破壞適(shi)配(pei)(pei)器(qi)外(wai)(wai)殼(ke),外(wai)(wai)殼(ke)破壞后,會出現電(dian)(dian)磁輻射加(jia)強(qiang)等問題,影響機(ji)(ji)器(qi)穩定。如(ru)果(guo)外(wai)(wai)殼(ke)破壞,盡量補修。拆卸過程如(ru)果(guo)外(wai)(wai)置電(dian)(dian)源(yuan)(yuan)不供電(dian)(dian),這時可(ke)以(yi)(yi)插上電(dian)(dian)池試試,如(ru)果(guo)機(ji)(ji)器(qi)可(ke)以(yi)(yi)正常啟動(dong),就有可(ke)能是電(dian)(dian)源(yuan)(yuan)線(xian)或者適(shi)配(pei)(pei)器(qi)有問題。打開外(wai)(wai)觀(guan),打開屏蔽(bi)層后,最好是首先檢查(cha)焊(han)腳,肉眼觀(guan)察即可(ke)。電(dian)(dian)路時斷時續,一般是接觸不良。然后用萬用表檢測,查(cha)明電(dian)(dian)源(yuan)(yuan)線(xian)是否有問。
3.在測試過(guo)(guo)程中(zhong)(zhong),如果(guo)發(fa)現電(dian)(dian)阻(zu)引腳被虛焊(han)了,就用焊(han)接(jie)工具補焊(han)上去(qu),將電(dian)(dian)源適配器安裝(zhuang)好,開機測試、問題(ti)解決(jue)。需要注意(yi)的(de)是(shi),如果(guo)在檢測過(guo)(guo)程中(zhong)(zhong),遇到某個電(dian)(dian)容(rong)(rong)有問題(ti),可以購買一(yi)(yi)個型號和容(rong)(rong)量一(yi)(yi)樣(yang)的(de)電(dian)(dian)容(rong)(rong),把有問題(ti)的(de)電(dian)(dian)容(rong)(rong)取焊(han)下(xia)來(lai),將新電(dian)(dian)容(rong)(rong)焊(han)上去(qu)即(ji)可。如果(guo)發(fa)現IC電(dian)(dian)源線(xian)有問題(ti),那么(me)也可以按(an)照(zhao)同樣(yang)的(de)方(fang)法解決(jue)。當(dang)然由于IC芯片絕對(dui)是(shi)電(dian)(dian)源適配器中(zhong)(zhong)最重要的(de)電(dian)(dian)子(zi)元(yuan)器件之一(yi)(yi),電(dian)(dian)容(rong)(rong)過(guo)(guo)于復雜。
4.由于現在的(de)電(dian)源(yuan)(yuan)(yuan)適(shi)配器已經大(da)量(liang)采(cai)用(yong)貼片(pian)元(yuan)(yuan)件(jian),一(yi)旦元(yuan)(yuan)件(jian)出(chu)了(le)問題,維(wei)修的(de)難度就(jiu)更加(jia)大(da)了(le)。電(dian)源(yuan)(yuan)(yuan)適(shi)配器的(de)功(gong)率一(yi)天一(yi)天增(zeng)大(da),對電(dian)子(zi)元(yuan)(yuan)件(jian)的(de)考驗也是越來越大(da),如果電(dian)源(yuan)(yuan)(yuan)適(shi)配器采(cai)用(yong)的(de)電(dian)子(zi)元(yuan)(yuan)件(jian)質(zhi)(zhi)量(liang)不過關、PCB布(bu)線不當,就(jiu)很有可能加(jia)大(da)故障概率。因此選購一(yi)個質(zhi)(zhi)量(liang)好(hao)的(de)電(dian)源(yuan)(yuan)(yuan)適(shi)配器很重要!
5.檢(jian)查電(dian)容(rong)電(dian)阻電(dian)感(gan)有(you)無(wu)問題(ti),如電(dian)容(rong)出現(xian)鼓包,最好及時(shi)更換以免留下隱患。
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