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(dui)此了解多少?什么是電源(yuan)(yuan)適配器?壞了要怎樣(yang)維修?今天我們和(he)電源(yuan)(yuan)適配器廠(chang)家一(yi)起來看(kan)一(yi)下!

什么是電源適配器?
電(dian)(dian)源(yuan)適(shi)配(pei)(pei)(pei)(pei)器(qi)(qi)是(shi)小(xiao)型(xing)便攜式(shi)電(dian)(dian)子設備及電(dian)(dian)子電(dian)(dian)器(qi)(qi)的供電(dian)(dian)電(dian)(dian)源(yuan)變換(huan)設備,一(yi)般由外殼(ke)、電(dian)(dian)源(yuan)變壓器(qi)(qi)和(he)(he)整流(liu)(liu)電(dian)(dian)路組成(cheng),按(an)(an)其輸入類(lei)型(xing)可分(fen)為交流(liu)(liu)電(dian)(dian)源(yuan)適(shi)配(pei)(pei)(pei)(pei)器(qi)(qi)和(he)(he)直流(liu)(liu)電(dian)(dian)源(yuan)適(shi)配(pei)(pei)(pei)(pei)器(qi)(qi);按(an)(an)連接方式(shi)可分(fen)為插墻式(shi)電(dian)(dian)源(yuan)適(shi)配(pei)(pei)(pei)(pei)器(qi)(qi)和(he)(he)桌面式(shi)電(dian)(dian)源(yuan)適(shi)配(pei)(pei)(pei)(pei)器(qi)(qi)。廣(guang)泛配(pei)(pei)(pei)(pei)套于(yu)電(dian)(dian)話子母機、游(you)戲機、語言復讀(du)機、隨身(shen)聽、筆記本計算機、蜂(feng)窩(wo)電(dian)(dian)話等(deng)設備中。
電源適配器壞了要怎樣維修?
1.如果原裝適配(pei)器有問題,無法維修或者(zhe)來不及修,可以(yi)先使用(yong)其它適配(pei)器替(ti)代。只要(yao)輸出電壓(ya)(ya)和功率(lv)大致相當(dang)既可。筆記本電腦(nao)電源適配(pei)器內部還有穩(wen)壓(ya)(ya)電路撐(cheng)著,不要(yao)太過于擔心輸出電壓(ya)(ya)不匹配(pei)的(de)(de)問題。而在(zai)維修時,第一(yi)步需(xu)要(yao)做(zuo)的(de)(de)就是工具(ju)準(zhun)備。我(wo)們需(xu)要(yao)用(yong)萬用(yong)表、螺絲刀、焊接(jie)工具(ju)。
2.電源(yuan)適配器(qi)上有四個(ge)塑料帽,盡可(ke)(ke)能(neng)不(bu)(bu)要破(po)壞適配器(qi)外(wai)殼(ke),外(wai)殼(ke)破(po)壞后,會出現電磁輻(fu)射加(jia)強等問題,影(ying)響機器(qi)穩(wen)定。如果外(wai)殼(ke)破(po)壞,盡量補修。拆卸過程(cheng)如果外(wai)置電源(yuan)不(bu)(bu)供(gong)電,這時可(ke)(ke)以(yi)插(cha)上電池試試,如果機器(qi)可(ke)(ke)以(yi)正常啟動,就(jiu)有可(ke)(ke)能(neng)是電源(yuan)線或(huo)者(zhe)適配器(qi)有問題。打(da)(da)開(kai)外(wai)觀,打(da)(da)開(kai)屏(ping)蔽層(ceng)后,最好是首先檢查焊腳,肉眼觀察即可(ke)(ke)。電路(lu)時斷時續,一般是接觸不(bu)(bu)良。然(ran)后用(yong)(yong)萬(wan)用(yong)(yong)表檢測,查明電源(yuan)線是否有問。
3.在測(ce)試(shi)過(guo)程(cheng)中(zhong),如(ru)果(guo)發現電(dian)(dian)阻(zu)引腳被虛焊(han)了,就用焊(han)接工具(ju)補焊(han)上(shang)去,將電(dian)(dian)源適(shi)(shi)配器安裝好(hao),開(kai)機測(ce)試(shi)、問(wen)題解決(jue)。需要注意的(de)(de)是,如(ru)果(guo)在檢(jian)測(ce)過(guo)程(cheng)中(zhong),遇到某個(ge)電(dian)(dian)容(rong)(rong)有(you)問(wen)題,可以(yi)(yi)購(gou)買一個(ge)型號和容(rong)(rong)量一樣(yang)的(de)(de)電(dian)(dian)容(rong)(rong),把(ba)有(you)問(wen)題的(de)(de)電(dian)(dian)容(rong)(rong)取(qu)焊(han)下(xia)來,將新電(dian)(dian)容(rong)(rong)焊(han)上(shang)去即(ji)可。如(ru)果(guo)發現IC電(dian)(dian)源線有(you)問(wen)題,那(nei)么也可以(yi)(yi)按照同樣(yang)的(de)(de)方法(fa)解決(jue)。當然由于IC芯片絕對是電(dian)(dian)源適(shi)(shi)配器中(zhong)最重要的(de)(de)電(dian)(dian)子元器件(jian)之(zhi)一,電(dian)(dian)容(rong)(rong)過(guo)于復雜。
4.由于現在的(de)電(dian)源適配(pei)(pei)器已經大(da)量(liang)采(cai)用(yong)貼(tie)片元(yuan)件(jian)(jian),一(yi)旦(dan)元(yuan)件(jian)(jian)出(chu)了問題,維修的(de)難度(du)就更加大(da)了。電(dian)源適配(pei)(pei)器的(de)功率一(yi)天(tian)(tian)一(yi)天(tian)(tian)增大(da),對(dui)電(dian)子元(yuan)件(jian)(jian)的(de)考驗也是越來越大(da),如果電(dian)源適配(pei)(pei)器采(cai)用(yong)的(de)電(dian)子元(yuan)件(jian)(jian)質量(liang)不過關、PCB布(bu)線不當,就很(hen)有可能加大(da)故(gu)障(zhang)概率。因此(ci)選購一(yi)個質量(liang)好的(de)電(dian)源適配(pei)(pei)器很(hen)重要(yao)!
5.檢查(cha)電(dian)容(rong)電(dian)阻電(dian)感(gan)有無問題,如電(dian)容(rong)出現(xian)鼓包,最好及時更換以免(mian)留(liu)下隱患。
對于電(dian)源適(shi)配器以(yi)及維修就介紹這些,如果您(nin)想了解更多繼續(xu)關注我們!
