Guest frank01 Posted May 5, 2015 Share Posted May 5, 2015 buna dimineata, stimati colegi am o problema cu un tv sasiu p1470a08, proc=tda11136ps/n3, mem.=fm2408, cadretda8172, sursa cu tr.,lacautare automata memoreaza programele, merge fara probleme, dar ldupa ce opresc tv nu apar programele numai dupa vrao 5 minute,....selector, proc. , memorie , condenzatorii am schimbat.......deca aveti vreo ideie Link to comment
dan cod Posted May 5, 2015 Share Posted May 5, 2015 33V cum este?Ai masurat ceva pe tuner? Link to comment
iuliantv Posted May 7, 2015 Share Posted May 7, 2015 Bobinuta de caf ce zice? nu cred ca are asa ceva,este in soft Link to comment
Toni Marginean Posted May 8, 2015 Share Posted May 8, 2015 Tensiunea de alimentare a memoriei este ok? Link to comment
Guest frank01 Posted May 8, 2015 Share Posted May 8, 2015 nu are bobinuta, tensunea memoriei 5 v e ok Link to comment
Guest frank01 Posted May 8, 2015 Share Posted May 8, 2015 (edited) dl dan cod , cer scuze nu am raspuns pentru ca nu stiu unde sa masor 33v , si cum sa masor , ,trebuie sa fie variabil ? selectorul de canale are 6 pini,- agc,vt, b1, b2, if, pe care trebuie sa gasasc 33 v, am cauta tin scheme nu am gasit...... , nu am avut in ca o problema identiica, de obicei cu schimb de memerie, sau a selectorului sa rezolvat problema Edited May 8, 2015 by frank01 Link to comment
krotal Posted May 8, 2015 Share Posted May 8, 2015 Pe N703 trebuie sa ai 33v...pe ,,vt" trebuie sa ai tensiune variabila cind cauta canale tv...!...verifica V701,C703 si N703...! Link to comment
dan cod Posted May 8, 2015 Share Posted May 8, 2015 Nu stiu cum e tunerul cu benzi sau cu SCL,SDA de asta depinde cum face tuningul intern sau extern. Link to comment
Guest frank01 Posted May 10, 2015 Share Posted May 10, 2015 (edited) e tuner chinezesc cu benzi , care foloseste 2 pini pentru comutarea benzilor=BH, BL Edited May 10, 2015 by frank01 Link to comment
leoncris Posted May 10, 2015 Share Posted May 10, 2015 Schimba memoria cu una ... noua. Link to comment
Guest frank01 Posted May 10, 2015 Share Posted May 10, 2015 am schimbat memoria si proc., selectorul, de pe un sasiu identic,......nici o schimbare Link to comment
dan cod Posted May 10, 2015 Share Posted May 10, 2015 Vezi 33V si tuningul.Cat sa mai repet. Link to comment
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