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plasma lg 42 px3rv imagine pixelata


valioval

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Salut am plasma lg 42 px3rv care se vede imaginea cu culori pixelate pe un fond putin intunecos , culoarea rosie predomina ca arsa daca schimb programul sau intru in meniu ramane intiparit pe ecran vag acea sigla , scris, sau chenar o perioada ca o umbra sa zicem pe av unde se vad cel mai bine (sigla de la programul anterior sau bara de la volum ., sau meniu daca a fost accesata anterior cu toate ca acestea dispar dup ce si fac functile )Daca scot antena se vad pureci cu un contur colorat de parca ar fi un tv cu tub magnetizat .Ambele module stanga -dreapta se alimenteaza au radiatoarele ambele calde-fierbinti iar ca tensiuni am pe ele 5 v -parca una de 180v- si ceva 64 v nu condesatoare umflate .Cam ce defect ar fi ?

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Inlocuiti condesatorii electrolitici de pe modulul CTRL(100uF/16V 6 bucati), Y-SUS(33uF/25V, 100uF/25V, 220uF/25V toti) si adjustati SETDN respectiv SETUP conform PDP42V7 de la LG.

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