alexdaniel Posted August 29, 2012 Share Posted August 29, 2012 Salut.Am acest tv cu defect pe alimentare si nu se mai vede scrisul de pe piese,tv-ul are urmatoarele componente: baleaj;LA7830:procesor;CTV322S:sunet;TDA1905:jungla;TA8759BN.As dori si eu o schema. Link to comment Share on other sites More sharing options...
naetv Posted August 29, 2012 Share Posted August 29, 2012 Cea mai apropiata , gasita de mineKONKA_T2120_-_PCA84C444__TA8759BN__LA7830_-_TV_DDe obicei cele cu jungla TA8759BN au si procesor asia KONKA_T2120_-_PCA84C444__TA8759BN__LA7830_-_TV_D.pdf Link to comment Share on other sites More sharing options...
FLORIN IORDACHE Posted August 29, 2012 Share Posted August 29, 2012 Va salut ! Mai incercati si cu aceasta schema de aici : http://www.eserviceinfo.com/download.php?fileid=51224 . Succes !! Link to comment Share on other sites More sharing options...
alexdaniel Posted February 28, 2013 Author Share Posted February 28, 2013 am schimbat integratul pe baleaj LA7830_si nu am imagine am un punct pe centru ce poate avea un sfat va rog.Multumesc. Link to comment Share on other sites More sharing options...
liviumoldovan Posted February 28, 2013 Share Posted February 28, 2013 dupa ce ai schimbat integratul de cadre ai mai bagat mufa inapoipe mufa ai bobinele de vertical si orizontalnumai atunci face punct in centrudaca e bagata verifica lipiturile si traseele Link to comment Share on other sites More sharing options...
alexdaniel Posted March 4, 2013 Author Share Posted March 4, 2013 Dar e o problema nu am inalta deloc cred ca de asta face punctul cu deflexia lipiturile sunt ok cumva condesatorul din colector bu? Link to comment Share on other sites More sharing options...
cristybadea Posted March 4, 2013 Share Posted March 4, 2013 Daca nu ar fi inalta nu ar avea cum sa fie punctul pe ecran Link to comment Share on other sites More sharing options...
alexdaniel Posted March 4, 2013 Author Share Posted March 4, 2013 Am verificat cu o surubelnita si nu am inalta deloc si punctul il face cind il inchid. Link to comment Share on other sites More sharing options...
dan-a2 Posted March 4, 2013 Share Posted March 4, 2013 Filamentul tubului se aprinde ??Mareste tensiunea G2 (SCREEN ) din potentiometrul de pe trafo linii > se vede ceva ? Link to comment Share on other sites More sharing options...
alexdaniel Posted March 4, 2013 Author Share Posted March 4, 2013 Da se aprinde. Link to comment Share on other sites More sharing options...
dan cod Posted March 4, 2013 Share Posted March 4, 2013 Spune ce tensiune ai pe catozi si pe G2? Link to comment Share on other sites More sharing options...
alexdaniel Posted March 4, 2013 Author Share Posted March 4, 2013 Nimic doar cind il inchid se vede un punct. Link to comment Share on other sites More sharing options...
dan cod Posted March 4, 2013 Share Posted March 4, 2013 0V pe catozi?0V pe G2?200v?tot 0V?Filament aprins?Nu se poate asta Sigur ai masurat cum trebuie? Link to comment Share on other sites More sharing options...
alexdaniel Posted March 4, 2013 Author Share Posted March 4, 2013 Iam dat pe menu service are un buton pe placa si imi apare un punct rosu albastru verde; am marit G2 lucreaza si 200v am; catozii nu stiu.Inainte de asta avea dunga orizontal si am schimbat baleajul altceva nimic. Link to comment Share on other sites More sharing options...
dan cod Posted March 4, 2013 Share Posted March 4, 2013 Sigur nu ai rupte ceva fire acolo sau nu ai cuplata deflexia? Link to comment Share on other sites More sharing options...
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