petrenou Posted October 14, 2012 Share Posted October 14, 2012 Am acest tv care nu vrea sa porneasca alimentarea,se aude un carait la pornire dar in secundar nu am nici un volt. Quote Link to comment Share on other sites More sharing options...
Toni Marginean Posted October 14, 2012 Share Posted October 14, 2012 Incercati sa faceti niste masuratori iar daca nu aveti instrument schimbati macar condensatorii din sursa primar/secundar. Quote Link to comment Share on other sites More sharing options...
petrenou Posted October 14, 2012 Author Share Posted October 14, 2012 Am avut un condensator umflat pe bara de 12v si lam inlocuit dar tot asa se manifesta.Tensiunea de pe grila este de 1,4v tranzistor mos alimentare iar tensiunea in drena este de 296v. Quote Link to comment Share on other sites More sharing options...
dan cod Posted October 14, 2012 Share Posted October 14, 2012 Cu ce-i facuta sursa?scurt in secundar nu ai? Quote Link to comment Share on other sites More sharing options...
leoncris Posted October 14, 2012 Share Posted October 14, 2012 viewtopic.php?f=17&t=37534DPM001 , posibil ... terci. Quote Link to comment Share on other sites More sharing options...
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