Telu_1954 Posted August 26, 2012 Share Posted August 26, 2012 buna ziua , la acest tv cu procesor st92195 c7b1 si memorie 24c16 , nu vede telecomanda ,imagine marita pe verticala, lipsa sunet cu bruiaj, am rescris memoria 24c16 si tv. a functionat normal aprox. 12 zile , dupa care defectele au reaparut ca inainte, ce sa-i mai fac? tensiunea de 5v este normala. va multumesc. Quote Link to comment Share on other sites More sharing options...
tehtronics Posted August 26, 2012 Share Posted August 26, 2012 pune o memorie noua 24C16 si scrie un dump functional...verifica si filtrajul de pe tensiunea de alim. a memoriei Quote Link to comment Share on other sites More sharing options...
zvasile Posted August 26, 2012 Share Posted August 26, 2012 incearca un dump pe o memorie noua... http://dump.elektroda.pl/download12732.html Quote Link to comment Share on other sites More sharing options...
leoncris Posted August 26, 2012 Share Posted August 26, 2012 Verifica toate tensiunile pe sursa.Sa fie corecte si ... stabile. http://www.eserviceinfo.com/downloadsm/ ... YMAT_.html Quote Link to comment Share on other sites More sharing options...
Telu_1954 Posted August 26, 2012 Author Share Posted August 26, 2012 multumesc pt. raspuns d-le tehtronics, sanatate. Quote Link to comment Share on other sites More sharing options...
tehtronics Posted August 26, 2012 Share Posted August 26, 2012 Atentie!!!la sursa asta se schimba obligatoriu V511(2SA1015) cu 2SA1013, altfel vei avea fluctuatii de tensiune, aleator(in sus, desigur)... Quote Link to comment Share on other sites More sharing options...
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