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defect sasiu p147008


Guest frank01

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Guest frank01

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

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Guest frank01

dl dan cod , cer scuze nu am raspuns pentru ca nu stiu unde sa masor 33v , si cum sa masor , :jytuiyu ,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...... :84 , nu am avut in ca o problema identiica, de obicei cu schimb de memerie, sau a selectorului sa rezolvat problema

Edited by frank01
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Pe N703 trebuie sa ai 33v...pe ,,vt" trebuie sa ai tensiune variabila cind cauta canale tv...!...verifica V701,C703 si N703...!

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Guest frank01

e tuner chinezesc cu benzi , care foloseste 2 pini pentru comutarea benzilor=BH, BL

Edited by frank01
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