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westwood ctv 2033txt


mircea65

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buna seara.ma puteti ajuta cu schema la ac. tv(sper sa nu ma insel 11ak30)-modul final video echipat cu integrat TDA6107JF.Simptomul se prezinta astfel-porneste normal apare cursa inversa cadre, se lumineaza puternic dupa care se opreste baleiajul orizontal in 2secunde, sunet exista, se pot schimba programele, lipsa tens. RGB pe tub, g2 -348 volti.Daca scot modulul final video baleiajul orizontal nu se mai opreste.Va rog dati-mi cateva idei.Cu stima!

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pe modul am 200 volti insa intre plusul cond. c908/4,7 micro/400v si masa am 130ohmi si cred ca ceva scurcircuiteaza tens de 200 v si suspectez tda 6107 de pe modul

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am inlocuit TDA 6107JF cu acelasi dar la final Q, R919-1ohm, tens-198v iar radiatorul integratului fierbinte, dar se poate tine mana pe el. Cred ca este rezolvat.Multumesc domnule Dan.Cu stima!

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