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philips model 21PT1967/58


frici

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Buna . cu ecest tv. am o problema.Porneste(se vede meniul)iar dupa citeva secunde se opreste.Piesele importante:TEA 1507P, BUT 11APX, TDA 9302H, TDA 9567H/N1.va rog un pic de ajutor!

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inainte de a lansa o intrebare rasfoiti putin pe forum cu functia "cautare" scriind modelul tv-ului sau sasiul l01.2e aa.schema o aveti de la colegul leoncris.sunt multe cauze posibile: conzii de pe bara de alimentare trafo linii,condul de 47 micro din driver,lipituri reci in zonele calde din sursa sau linii, erori in sam,tub uzat chiar daca nu pare etc.trebuiesc masurate tensiunile.succes.

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Se opreste ce??ledul mai ramane aprins?? ceva tens masurate? dati mai multe detalii

Salut. Ledul ramine aprins.Tens. alimentare final 95v.Porneste tv. se vede ceva afisaj de genul (no signal), iar dupa citeva secunde se opreste.
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