catalin004 Posted November 13, 2013 Share Posted November 13, 2013 Am gasit rezistenta de alimentare a trafo-driver din BO arsa, am schimbat-o....TV-ul porneste dar imaginea este alba fara pureci si OSD, specific ca am tensiunile pe procesor si junglajungla se alimenteaza, si am 180V pe catoziSolicit ajutor Quote Link to comment Share on other sites More sharing options...
petru_f Posted November 13, 2013 Share Posted November 13, 2013 Pai la 180V pe catozi tunurile ar fi blocate si nu ai rastru. Quote Link to comment Share on other sites More sharing options...
catalin004 Posted November 13, 2013 Author Share Posted November 13, 2013 bun.....cauza? in fiecare baza am 2V la finalii video Quote Link to comment Share on other sites More sharing options...
dan cod Posted November 13, 2013 Share Posted November 13, 2013 Osciloscop banuuesc ca ai.Vezi daca din jungla ies semnaleke R G B Quote Link to comment Share on other sites More sharing options...
petru_f Posted November 13, 2013 Share Posted November 13, 2013 Pai nu ies ca are 180V.Banuiesc ca a marit Ug2 de are rastru probabil cu cursa inversa.Dar nu a spus daca are sau nu sunet ,ce sasiu e? Quote Link to comment Share on other sites More sharing options...
leoncris Posted November 13, 2013 Share Posted November 13, 2013 De ce deschizi un topic nou si nu continui ... ?viewtopic.php?f=16&t=156476 Quote Link to comment Share on other sites More sharing options...
catalin004 Posted November 13, 2013 Author Share Posted November 13, 2013 Osciloscop banuuesc ca ai.Vezi daca din jungla ies semnaleke R G Bnu am.... acum chiar ca o sa-mi iau...sasiu este prezent in titlu....am deschis alt topic pentru ca nu l-a mutat nimeni la depanari..... Quote Link to comment Share on other sites More sharing options...
dan cod Posted November 13, 2013 Share Posted November 13, 2013 Fara osciloscop este greu in cazul asta. Quote Link to comment Share on other sites More sharing options...
catalin004 Posted November 13, 2013 Author Share Posted November 13, 2013 astept sa vina osciloscopul....o sa continui atunci.... Quote Link to comment Share on other sites More sharing options...
BUGHIU Posted November 13, 2013 Share Posted November 13, 2013 Am gasit rezistenta de alimentare a trafo-driver din BO arsa, am schimbat-o....TV-ul porneste dar imaginea este alba fara pureci si OSD, specific ca am tensiunile pe procesor si junglajungla se alimenteaza, si am 180V pe catoziSolicit ajutorPe selector sant ...12v si/sau 33v(varicap)? Sunet banuiesc ca nu este sau...?!?! Quote Link to comment Share on other sites More sharing options...
catalin004 Posted November 13, 2013 Author Share Posted November 13, 2013 deci....sunet nu am cum sa aflu daca este pentru ca nu am cum sa dau cautare daca nu am osd...., am 10,6 (am dat 12 de pe sursa si tot nimic)V pe bara de 12, 33V este prezent Quote Link to comment Share on other sites More sharing options...
catalin004 Posted November 30, 2013 Author Share Posted November 30, 2013 Fara osciloscop este greu in cazul asta.Cum ar trebui sa arate forma semnalului ?parca nu as avea nimic Quote Link to comment Share on other sites More sharing options...
catalin004 Posted December 2, 2013 Author Share Posted December 2, 2013 Am facut comanda de alta jungla....revin cu detalii miercuri.... Quote Link to comment Share on other sites More sharing options...
catalin004 Posted December 4, 2013 Author Share Posted December 4, 2013 Acelasi defect...am schimbat jungla cu una noua....aceleasi simptome....altceva.... Quote Link to comment Share on other sites More sharing options...
catalin004 Posted December 4, 2013 Author Share Posted December 4, 2013 Pai nu ies ca are 180V.Banuiesc ca a marit Ug2 de are rastru probabil cu cursa inversa.Dar nu a spus daca are sau nu sunet ,ce sasiu e?cat trebuie sa fie tensiunea pe catozi? Quote Link to comment Share on other sites More sharing options...
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