bubusmecherul Posted December 20, 2013 Share Posted December 20, 2013 Am o problema cu sunetul la acest tv,zander model ft2101[nu are sunet],am schimbat cei doi tranzistori de langa an17821a dar tot degeaba,am tensiunea de 12v e pinul 1 al intergratului de sunet,nu am tensiunea de 5v pe pinul 5,am scos unul din cei doii tranzistor afara si a pornit sonorul la maxim,dar nu regleaza,mai incet,mai tare.am intrerupt pinul 5 al intergratului de sunet,si lam alimentat cu 5v din alta parte,si am sunet,ce se intampla,ma ajuta careva. Quote Link to comment Share on other sites More sharing options...
leo 17 Posted December 20, 2013 Share Posted December 20, 2013 poate e tastat pe mute ...sau blocat pe el ... Quote Link to comment Share on other sites More sharing options...
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