6AV6644-0AC01-2AX0工業觸摸屏十年修復廠家；解決故(gu)障(zhang)包括；上電花屏(ping)、白屏(ping)、黑屏(ping)、藍屏(ping)，不(bu)正常開機，不(bu)能觸摸(mo)、觸摸(mo)不(bu)準，按(an)觸摸(mo)屏(ping)無(wu)反應或(huo)反應慢、內容錯亂(luan)、進不(bu)了系(xi)統界面(mian)、無(wu)背(bei)光、背(bei)光暗、有背(bei)光無(wu)字(zi)符、不(bu)能通信、按(an)鍵無(wu)反應或(huo)損壞，電源板、高壓板故(gu)障(zhang)，液晶屏(ping)、主板壞等(deng)等(deng)

6AV6644-0AC01-2AX0工業觸摸屏十年修復廠家；

觸(chu)摸屏(ping)(ping)(ping)(ping)顯(xian)(xian)(xian)示(shi)(shi)(shi)白(bai)屏(ping)(ping)(ping)(ping)故(gu)障(zhang)(zhang)可(ke)能(neng)是(shi)(shi)液(ye)(ye)晶面(mian)(mian)板(ban)驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)問(wen)(wen)題、液(ye)(ye)晶面(mian)(mian)板(ban)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)問(wen)(wen)題、屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)觸(chu)不(bu)良、主板(ban)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)問(wen)(wen)題等(deng)(deng)引起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)。由(you)于LCD液(ye)(ye)晶 顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)開(kai)(kai)機(ji)后(hou)白(bai)屏(ping)(ping)(ping)(ping)，說明背光(guang)燈(deng)及高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)產生(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)工作正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，但液(ye)(ye)晶面(mian)(mian)板(ban)沒有得到驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)信(xin)(xin)(xin)(xin)(xin)號(hao)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)關機(ji)后(hou)畫面(mian)(mian)消(xiao)失，然(ran)后(hou)再次白(bai)屏(ping)(ping)(ping)(ping)，可(ke)能(neng)是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)板(ban)問(wen)(wen)題引起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)。 從(cong)故(gu)障(zhang)(zhang)現象分(fen)析，LCD液(ye)(ye)晶顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)不(bu)論(lun)開(kai)(kai)機(ji)還是(shi)(shi)關機(ji)，只要(yao)插上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)產生(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)始(shi)終(zhong)(zhong)處(chu)于工作狀(zhuang)態，背光(guang)源(yuan)(yuan)(yuan)始(shi)終(zhong)(zhong)被點亮。也就是(shi)(shi)說，高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)產生(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)已經(jing)不(bu)受(shou)開(kai)(kai)關控(kong)制，即主板(ban)向(xiang)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)產生(sheng)(sheng)(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)發出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)開(kai)(kai)關信(xin)(xin)(xin)(xin)(xin)號(hao)失去了(le)控(kong)制。由(you)于主板(ban)微處(chu)理器(qi)(qi)(qi)(qi)(qi)發出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)開(kai)(kai)關信(xin)(xin)(xin)(xin)(xin)號(hao)一般都要(yao)經(jing)過幾個三極(ji)管(guan)(guan)來(lai)控(kong)制，因此故(gu)障(zhang)(zhang)可(ke)能(neng)是(shi)(shi)控(kong)制開(kai)(kai)關信(xin)(xin)(xin)(xin)(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)三極(ji)管(guan)(guan)損(sun)壞(huai)(huai)。 開(kai)(kai)機(ji)顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)白(bai)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)(de)故(gu)障(zhang)(zhang)維(wei)(wei)修(xiu)(xiu)(xiu)思(si)路(lu)(lu)(lu) 1、首先(xian)拆開(kai)(kai)LCD液(ye)(ye)晶 顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)(de)外殼，然(ran)后(hou)檢(jian)(jian)(jian)(jian)查(cha)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)口(kou)是(shi)(shi)否(fou)松(song)動(dong)(dong)(dong)(dong)(dong)或未連接(jie)(jie)(jie)(jie)(jie)(jie)(jie)好(hao)(hao)。經(jing)檢(jian)(jian)(jian)(jian)查(cha)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)連接(jie)(jie)(jie)(jie)(jie)(jie)(jie)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)。 2、接(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)(zhu)打(da)開(kai)(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)開(kai)(kai)關，然(ran)后(hou)用(yong)萬(wan)用(yong)表(biao)測(ce)量屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)是(shi)(shi)否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，轉(zhuan)(zhuan)到第(di)5步(bu);如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)不(bu)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)(zhu)檢(jian)(jian)(jian)(jian)查(cha)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)附(fu)近的(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)或保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)是(shi)(shi)否(fou)開(kai)(kai)路(lu)(lu)(lu)或損(sun)壞(huai)(huai)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)損(sun)壞(huai)(huai)，則(ze)(ze)更換(huan)(huan)(huan)損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)即可(ke)。 3、如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)附(fu)近的(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)或保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)(zhu)檢(jian)(jian)(jian)(jian)查(cha)為(wei)LCD液(ye)(ye)晶顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)DC-DC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)轉(zhuan)(zhuan)換(huan)(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)是(shi)(shi)否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)不(bu)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，檢(jian)(jian)(jian)(jian)查(cha)此電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中的(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)、PWM 控(kong)制器(qi)(qi)(qi)(qi)(qi)、開(kai)(kai)關管(guan)(guan)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)線(xian)(xian)(xian)圈、濾波電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)等(deng)(deng)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)，然(ran)后(hou)更換(huan)(huan)(huan)損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)即可(ke)。 4、如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)DC-DC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)轉(zhuan)(zhuan)換(huan)(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，則(ze)(ze)是(shi)(shi)DC-DC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)轉(zhuan)(zhuan)換(huan)(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)到屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)口(kou)之間有損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)等(deng)(deng)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)，檢(jian)(jian)(jian)(jian)查(cha)并更換(huan)(huan)(huan)損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)即可(ke)。 5、如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)(zhu)檢(jian)(jian)(jian)(jian)查(cha)液(ye)(ye)晶面(mian)(mian)板(ban)驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中的(de)(de)(de)(de)(de)(de)(de)(de)時(shi)序(xu)信(xin)(xin)(xin)(xin)(xin)號(hao)、驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)信(xin)(xin)(xin)(xin)(xin)號(hao)是(shi)(shi)否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)不(bu)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，分(fen)別檢(jian)(jian)(jian)(jian)查(cha)產生(sheng)(sheng)(sheng)此信(xin)(xin)(xin)(xin)(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)芯片的(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)信(xin)(xin)(xin)(xin)(xin)號(hao)、輸(shu)(shu)(shu)入端(duan)信(xin)(xin)(xin)(xin)(xin)號(hao)及供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)，從(cong)而判(pan)斷驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)芯片是(shi)(shi)否(fou)損(sun)壞(huai)(huai)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)損(sun)壞(huai)(huai)，則(ze)(ze)更換(huan)(huan)(huan)即可(ke)。 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)腦(nao)LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)開(kai)(kai)機(ji)白(bai)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)(de)維(wei)(wei)修(xiu)(xiu)(xiu)起(qi)來(lai)不(bu)象顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)黑屏(ping)(ping)(ping)(ping)那(nei)樣那(nei)樣容(rong)易，需要(yao)掌(zhang)握一些關于顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)知(zhi)識，最(zui)好(hao)(hao)請專(zhuan)業(ye)的(de)(de)(de)(de)(de)(de)(de)(de)顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)維(wei)(wei)修(xiu)(xiu)(xiu)人員來(lai)進(jin)行檢(jian)(jian)(jian)(jian)修(xiu)(xiu)(xiu)。3、如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)附(fu)近的(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)或保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)(zhu)檢(jian)(jian)(jian)(jian)查(cha)為(wei)LCD液(ye)(ye)晶顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)DC-DC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)轉(zhuan)(zhuan)換(huan)(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)是(shi)(shi)否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)不(bu)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，檢(jian)(jian)(jian)(jian)查(cha)此電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中的(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)險電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)、PWM 控(kong)制器(qi)(qi)(qi)(qi)(qi)、開(kai)(kai)關管(guan)(guan)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)線(xian)(xian)(xian)圈、濾波電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)等(deng)(deng)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)，然(ran)后(hou)更換(huan)(huan)(huan)損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)即可(ke)。 4、如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)DC-DC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)轉(zhuan)(zhuan)換(huan)(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，則(ze)(ze)是(shi)(shi)DC-DC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)轉(zhuan)(zhuan)換(huan)(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)到屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)口(kou)之間有損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)等(deng)(deng)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)，檢(jian)(jian)(jian)(jian)查(cha)并更換(huan)(huan)(huan)損(sun)壞(huai)(huai)的(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)器(qi)(qi)(qi)(qi)(qi)件(jian)(jian)即可(ke)。 5、如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)屏(ping)(ping)(ping)(ping)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)(zhu)檢(jian)(jian)(jian)(jian)查(cha)液(ye)(ye)晶面(mian)(mian)板(ban)驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)中的(de)(de)(de)(de)(de)(de)(de)(de)時(shi)序(xu)信(xin)(xin)(xin)(xin)(xin)號(hao)、驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)信(xin)(xin)(xin)(xin)(xin)號(hao)是(shi)(shi)否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)不(bu)正(zheng)(zheng)(zheng)常(chang)(chang)(chang)，分(fen)別檢(jian)(jian)(jian)(jian)查(cha)產生(sheng)(sheng)(sheng)此信(xin)(xin)(xin)(xin)(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)芯片的(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)(shu)出(chu)(chu)(chu)(chu)端(duan)信(xin)(xin)(xin)(xin)(xin)號(hao)、輸(shu)(shu)(shu)入端(duan)信(xin)(xin)(xin)(xin)(xin)號(hao)及供(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)，從(cong)而判(pan)斷驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)芯片是(shi)(shi)否(fou)損(sun)壞(huai)(huai)。如(ru)(ru)(ru)(ru)果(guo)(guo)(guo)(guo)損(sun)壞(huai)(huai)，則(ze)(ze)更換(huan)(huan)(huan)即可(ke)。 以(yi)上(shang)是(shi)(shi)我司在(zai)多年(nian)維(wei)(wei)修(xiu)(xiu)(xiu)中的(de)(de)(de)(de)(de)(de)(de)(de)一些經(jing)驗(yan)，僅供(gong)(gong)參考。觸(chu)摸屏(ping)(ping)(ping)(ping)開(kai)(kai)機(ji)白(bai)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)(de)維(wei)(wei)修(xiu)(xiu)(xiu)起(qi)來(lai)不(bu)象顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)黑屏(ping)(ping)(ping)(ping)那(nei)樣容(rong)易維(wei)(wei)修(xiu)(xiu)(xiu)，需要(yao)掌(zhang)握一定的(de)(de)(de)(de)(de)(de)(de)(de)專(zhuan)業(ye)知(zhi)識，最(zui)好(hao)(hao)請專(zhuan)業(ye)的(de)(de)(de)(de)(de)(de)(de)(de)維(wei)(wei)修(xiu)(xiu)(xiu)人員來(lai)進(jin)行檢(jian)(jian)(jian)(jian)修(xiu)(xiu)(xiu)。