maresmircea57 Posted June 16, 2007 Share Posted June 16, 2007 Am un tv SHARP ch.CA1 care mi-a venit cu doua defecte: BU508DFI in scurt si teletextul care nu functioneaza .Prima problema sa rezolvat. Pentru teletext nu imi dau seama ce ar putea fi...proc. oare? Va rog o idee. Proc.=SDA5254-2 B001 mem.=24C04-smd jungla=TDA8842H smd Quote Link to post Share on other sites
PETRE66 Posted June 17, 2007 Share Posted June 17, 2007 mai exact .Ce (nu) face ?? Quote Link to post Share on other sites
maresmircea57 Posted June 17, 2007 Author Share Posted June 17, 2007 Comutarea pe teletext se face, in partea de jos a ecranului apar niste benzi colorate iar sus in partea dreapta apare scris cu litere negre NO TELETEXT. In rest nimic. Quote Link to post Share on other sites
PETRE66 Posted June 18, 2007 Share Posted June 18, 2007 lipsa semnal txt , soft (adresa mem ) lipsa unei tens de alimentare >filtraj devalorizat ,polarizare a ci sau un stab. defect magistrala a ci ic2 afectata Quote Link to post Share on other sites
maresmircea57 Posted June 18, 2007 Author Share Posted June 18, 2007 Multumesc. Am sa verific. Quote Link to post Share on other sites
