Guest Posted December 11, 2013 Share Posted December 11, 2013 Salutare la mesteri.Am un tv sunny kv2070m cu trafo linii crapat,trafo fcm 20b027 echiv hr7438..care a descarcat pe o rez din recuperare si a pirlit-o .si un zener sirma.Am nevoie de o schema ,rez e scrum si nu stiu valoarea.tv-ul are sursa pe tz,jungla ta 8659an proc.mn 152451gwa.Multumesc. Quote Link to comment Share on other sites More sharing options...
elmar Posted December 11, 2013 Share Posted December 11, 2013 tv-ul are sursa pe tz,jungla ta 8659an proc.mn 152451gwa.Nu cumva e vorba de procesorul MN142451GWA?daca da, schema aici:http://elektrotanya.com/china_gt8821_mn142451_ta8659an_tv_d.pdf/download.html Quote Link to comment Share on other sites More sharing options...
Guest Posted December 11, 2013 Share Posted December 11, 2013 multam frumos de schema .este buna, dar valorile pieselor sunt aproape ilizibile,ma intereseaza zenerul dintre r405 si masa. 12v sau 17v? Quote Link to comment Share on other sites More sharing options...
elmar Posted December 11, 2013 Share Posted December 11, 2013 asa e ...e cam stearsa !eu zic sa incercati intai cu 12v...de 17v nu prea am vazut diode zener...dar nu este exculs sa fie ! Quote Link to comment Share on other sites More sharing options...
Guest Posted December 11, 2013 Share Posted December 11, 2013 multumesc de schema si de sfat Quote Link to comment Share on other sites More sharing options...
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