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TV DICRA 19LCD TV


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Acest TV DICRA MODEL NO:.TVLCD019BF avea defectul pe sursa condesatoare umflate si sursa avea un tiuit,dupa inlocuiere cond tot asa se manifeste am gasit defect TPC8203 capsula cu 8 pinii dedea in scurt.Acum sursa porneste tv functioneaza ok dar nu mi se aprind lampile din cauza ca nu am acel TPC8203 am pus 2 tranz IRL3103S porneste imaginea cu lumina si in 3 sec trece in standby.Nu am gasit in magazine asa ceva au zis ca nu stiu nici macar ce este ala TPC8203.Ce ma sfatuiti sa fac ??? sa pun 2 invertoare lampi LCD:Invertorul INV-CCF122C pentru lampi CCF poate alimenta 2 lampi cu lungimea maxima de 400mm. Tensiunea de intrare este 12Vd.c. iar prin alimentarea celor 2 lampi curentul de intrare absorbit este de aproximativ 750mA. Tensiunea de iesire este maxim 1800V rms. pentru a genera aprinderea si 800Vrms...1200Vrms (depinzind de tipul lampii) cind lampa este aprinsa/intra in regim normal nominal de functionare.post-40764-139829459286_thumb.jpgpost-40764-139829459292_thumb.jpg

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