petrenou Posted November 23, 2013 Share Posted November 23, 2013 tv ryder cu saiu th11105b si defectul este urmatorul porneste pentru 2-3sec ledul se face verde dupa care intra in stand-by dupa care porneste iarasi si ciclul se repeta de 3 ori dupa care intra in stand-by. Link to comment
sorinpavel Posted November 23, 2013 Share Posted November 23, 2013 Conzii din secundar sunt schimbati? Sursa sta pe bec? SuccesL.E Schimbati si A1015 din primar cu A1013 Link to comment
petrenou Posted November 23, 2013 Author Share Posted November 23, 2013 Si cu bec faca la fel. Link to comment
sorinpavel Posted November 23, 2013 Share Posted November 23, 2013 La sasiele astea au fost probleme cu 2sa1015 din primar,semireglabilul pentru U1 si in secundar un zener de 5v6 (parca) care masurat da bine dar nu e.Verificati.Succes Link to comment
leoncris Posted November 24, 2013 Share Posted November 24, 2013 Pune bec si spune ce tensiuni da sursa. Link to comment
petrenou Posted November 24, 2013 Author Share Posted November 24, 2013 Tens de110v este 112v ,24v este 28,2,13,5v este 15,8v,-13,5v este -15,8,12v este 11,5,18v este 16v Link to comment
jozsef46 Posted November 24, 2013 Share Posted November 24, 2013 Schimba VD502 si V502,ai problema la +5V.Masurand tranzistorul sau zennerul la rece poate e bun,dar sub tensiune e defect. Ryder 11105B.doc Link to comment
tiby_1981 Posted November 24, 2013 Share Posted November 24, 2013 Condensatorii de filtraj de pe baleiajul vertical sant ok>? Link to comment
petrenou Posted November 30, 2013 Author Share Posted November 30, 2013 Ati avut dreptate dupa schimbare v502 si vd502 tv functioneaza desi masurate la rece indicau ca fiind bune.Bravo baieti! Link to comment
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