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geopop

lcd amstrand 26'

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va salut!am un lcd amstrand model tv2714,26'sursa de 5v este cu FSD200 .sursa de 5v,8v,+- 16v ptr sunet cu ICE1QSo1,sursa de cu ICE1QS01,.initial nu scotea sursa de 5v,am schimbat ciFSD200,optocuplor,431,cond, scoate 5v reglabili intre 4 si 6 v.dar in sarcina scade la 3,5-4v,oscileaza.oscileaza si tens pe pinul 5 al ci cca 8v.cupland lcd-ul clipeste led-ul verde,apare lumina si dispare si se repeta.scurt pe iesiri nu este.am pus alta sursa de 5v si apar toate tensiunile ,dar fara imagine.va rog sa-mi dati o sugestie,privind sursa de 5v. va multumesc!

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FSD200 stift,pune unul din recuperari ori cumpara din alta parte!Eu era sa arunc in strada unul dupa ce am incercat 3....4 si cand am pus din recuperari a fost ok! 5,2v si gunoiul a pornit :101

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