attilaa0 Posted December 29, 2014 Share Posted December 29, 2014 Buna ziua!Acest tv are sasiu S16c si avea un condensator in primar explodat.Dupa schimbare tv a pornit dar nu are imagine si nici sonor.Am facut masuratori are 197V pe final video iar la r,g,b cate 0,4V.Daca maresc G2 atunci apare o imagine mai bine zis un rastru de culoare rosiatica cu liniile de intoarcere . Eu suspectez dump sau chiar tub .dar nu am dump .va rog sa ma ajute cineva daca are. Astept si alte pareri.Va multumesc Are TDA12025PQ/N1F80 Link to comment
stefank Posted December 29, 2014 Share Posted December 29, 2014 incercati cu o memorie goala sau cu dumpul acesta : CS-21Z45ZQQ.rar Link to comment
Florinel TV Posted December 29, 2014 Share Posted December 29, 2014 incearca cu asta ca e dintrun tv functional Samsung CW-21M023NFXXEC TDA12025PQ-N1F80 ME24C016.rar Link to comment
attilaa0 Posted December 29, 2014 Author Share Posted December 29, 2014 Va multumesc!Se pare ca nu e din dump.Posibil tub. Link to comment
Florinel TV Posted December 29, 2014 Share Posted December 29, 2014 probati sasiul pe alt tub si atunci va dumeriti Link to comment
dan-a2 Posted December 29, 2014 Share Posted December 29, 2014 Incercati prima data sa alimentati filamentul separat , fie cu spire bobinate pe traf ,fie dintr-o sursa separata !! Link to comment
attilaa0 Posted December 29, 2014 Author Share Posted December 29, 2014 Va multumesc Tuturor! Defect reparat ,cu ajutorul unui prieten am regenerat tubul.catodul verde avea probleme.Dar acum totul e ok. Si interesant ca sonorul si-a revenit.Deci aceste tuburi Samsung sunt de proasta calitate si atunci cand apare o problema la vreun catod tv taie si sonorul si imaginea. Un AN NOU FERICIT!!! Link to comment
Florinel TV Posted December 29, 2014 Share Posted December 29, 2014 pai da ca au protectie eu am prins unu care era un circuit intrerupt de la un catod si nu pornea adica pornea pentru o secunda si se oprea in sby Link to comment
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