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defect imagine tv akai


bubusmecherul

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am primit acest tv akai ct-21wkdt,cu defectul pe imagine,am gasit in zona lui an5534 un condesator 1000/35v umflat spart,lam schimbat si tot asa face,tremura,iar este si zimtata,foto.

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schimbati condul mare aflat dupa puntea redresoare de la intrare....cel de 47...68 sau 100 micro la 400 de volti....din imagine apare modulatia de retea..posibil ca acel cond sa fie devalorizat

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lam schimbat pe cel de 100/400v,dar acelasi fenomen,stramba scrisul si moaca la oameni,si putin zimtata imagine,cate o data se da imginea peste cap.

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sigur nu e din decodor,sau din meniul decodorului vreo norma, ll ,ntsc, ati incercat si cu alt cablu scart rca,ati incercat si pe rf,sa nu fie cumva vre-un comutator audio video in tv

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am incercat cu o antena terestra,ce prinde doua programa,tvr2,pro tv,si imaginea sta pe loc normala,da cand dau sa schimb canalul de pe unul pe altu,tv intra in standbay,se opreste deodata.

ce se intampla,nu da nimeni o idee.

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