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ELFORUM - Forumul electronistilor

tv SCHNEIDER defect

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SALUT!Am si eu u tv schneider (nu stiu mai multe date>>atit scrie pe el ,pe capac nu scrie nimic)care nu se mai vede imaginea .adica ecranul este negru si acum de curind aparut o parte(o dunga) de imagine sus de vreo 5cm distorsionata.sunetul este normal.tv-ul contine urmatoarele circuite integrate:procesor ST92R195B0/EPF;VDP3108B C2;MSP3451G A1;SURSA TDA4605;FINAL LINII S2055AF;BALEIAJ CADRE TDA8177F.AS INTRBA:DACA STIE CINEVA CE SCHEMA ARE ACEST TV ?SI CE AR PUTEA FI DEFECT ?eu cred ca ar fi ceva la finalul baleiaj cadre.Sa fie circuitul TDA8177F defect?Am verificat tensiunile pe circuit si cred ca sunt in regula . VA MULUMESC!

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