AB觸摸屏按鍵無反應/按鍵失靈故障維修電話

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常見故(gu)障有(you)：黑屏(ping)、花屏(ping)、白屏(ping)、無(wu)背光(guang)、不(bu)能通信(xin)、按鍵無(wu)反(fan)應(ying)、按觸摸(mo)屏(ping)無(wu)反(fan)應(ying)或反(fan)應(ying)慢（觸摸(mo)不(bu)良）、內容錯亂、進不(bu)了系統界面、背光(guang)暗、有(you)背光(guang)無(wu)字符、觸摸(mo)鏡片損(sun)壞、液晶屏(ping)損(sun)壞等(deng)；

AB觸摸屏按鍵無反應/按鍵失靈故障維修電話電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)中(zhong)的(de)(de)(de)各(ge)個(ge)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件正(zheng)常嗎？通(tong)常不(bu)(bu)管是(shi)什(shen)么(me)類型的(de)(de)(de)電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)發生故(gu)障(zhang)，基本上都是(shi)電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)中(zhong)個(ge)別的(de)(de)(de)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)或(huo)出(chu)現(xian)性能不(bu)(bu)良的(de)(de)(de)情(qing)(qing)況所(suo)致，只要(yao)不(bu)(bu)是(shi)人為的(de)(de)(de)將供給電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)的(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)壓(ya)等級(ji)接錯（24V誤接成220V或(huo)220V誤接成380V）或(huo)將電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)正(zheng)負極接反(fan)，一(yi)般都不(bu)(bu)會(hui)損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)太多(duo)的(de)(de)(de)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件。至于如何在一(yi)塊故(gu)障(zhang)電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)中(zhong)順利的(de)(de)(de)找出(chu)損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)的(de)(de)(de)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件，跟電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)維(wei)修(xiu)人員對(dui)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件的(de)(de)(de)掌(zhang)握程度和檢修(xiu)方(fang)法(fa)(fa)有很(hen)(hen)大關系。如果維(wei)修(xiu)人員對(dui)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件的(de)(de)(de)質(zhi)量(liang)檢測手(shou)段掌(zhang)握的(de)(de)(de)不(bu)(bu)牢(lao)，當(dang)檢查(cha)(cha)到某一(yi)個(ge)損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)的(de)(de)(de)電(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)(qi)件時也不(bu)(bu)知(zhi)道(dao)該元(yuan)件已經(jing)損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)，那就很(hen)(hen)難(nan)找出(chu)損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)的(de)(de)(de)電(dian)(dian)(dian)(dian)子元(yuan)件了，找不(bu)(bu)出(chu)損(sun)(sun)(sun)(sun)壞(huai)(huai)(huai)的(de)(de)(de)電(dian)(dian)(dian)(dian)子元(yuan)件也就很(hen)(hen)難(nan)找出(chu)故(gu)障(zhang)原因(yin)了；如果維(wei)修(xiu)人員對(dui)檢修(xiu)方(fang)法(fa)(fa)掌(zhang)握的(de)(de)(de)不(bu)(bu)牢(lao)，采(cai)用的(de)(de)(de)維(wei)修(xiu)方(fang)法(fa)(fa)不(bu)(bu)恰當(dang)，也會(hui)出(chu)現(xian)查(cha)(cha)來(lai)查(cha)(cha)去(qu)都查(cha)(cha)不(bu)(bu)出(chu)故(gu)障(zhang)所(suo)在的(de)(de)(de)情(qing)(qing)況，所(suo)以，不(bu)(bu)管在什(shen)么(me)情(qing)(qing)況下，也不(bu)(bu)管你用什(shen)么(me)檢查(cha)(cha)方(fang)法(fa)(fa)，確認電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)中(zhong)各(ge)元(yuan)器(qi)(qi)(qi)件是(shi)良好的(de)(de)(de)，是(shi)查(cha)(cha)找故(gu)障(zhang)電(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)(ban)(ban)故(gu)障(zhang)原因(yin)的(de)(de)(de)重要(yao)一(yi)環