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ELFORUM - Forumul electronistilor
costel32

tv sharp si saba

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am 2 tv-uri unul sharp cv2131sc si unul saba sasiu icc7.la primul am scos tz linii si am masurat tens am 125v am pus bec am 94v cu palpairi aleatorii insotite si de un sfirait in sursa.tens pe cond de filtraj de dupa puntea redresoare am 260v si se incalzeste.tb schimbat acest cond?la cel saba am scos tz linii am masurat tensiunea emitor - colector si am 135v stabila am pus bec si sta aprins 2 secunde apoi se stinge si asa ramane.la acest tv ce tb schimbat?ma poate ajuta cineva? multumesc anticipat!

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