catalin004 Posted November 30, 2013 Share Posted November 30, 2013 Vreau si eu o schema pentru tv din titlu.Multumesc. Link to comment
zvasile Posted November 30, 2013 Share Posted November 30, 2013 Mivar 20C6L,14C5V,15C3V,16C5V,schema (6parti) http://www.eserviceinfo.com/download.php?fileid=26121 Link to comment
catalin004 Posted November 30, 2013 Author Share Posted November 30, 2013 Multumesc!!!!!!!!!!!!!!!!!!!!1 Link to comment
catalin004 Posted November 30, 2013 Author Share Posted November 30, 2013 am o problema la acest tv....in st-by tensiuni corecte (24=21V), 9V in stby, 110=110....la pornire se aude un brum urat in difuzor, liniile pleaca, B+scade la 60v, dupa 3-4 secunde se opreste....rog ajutor, condensatorii din sursa verificati pe ESR Link to comment
catalin004 Posted November 30, 2013 Author Share Posted November 30, 2013 consum BO 330mA....mi se pare cam mare Link to comment
catalin004 Posted December 2, 2013 Author Share Posted December 2, 2013 Am verificat traful pe test trafuri de la HR....17,8kv....dar nu-mi da nici o eroare....o sugestie as vrea si eu..... Link to comment
leoncris Posted December 2, 2013 Share Posted December 2, 2013 Pune bec si masoara consumul pe ... bare. Link to comment
catalin004 Posted December 2, 2013 Author Share Posted December 2, 2013 pe care ...pe celelalte...am pus bec de 100 dar imi dadea sursa afara....de 60 nu am....stiu ca pe cea de 11V am 420mA...am pus sursa separat..... Link to comment
catalin004 Posted December 5, 2013 Author Share Posted December 5, 2013 rog si eu un cod pentru trafo linii al acestu tv....fbt si hr...DST286N243multumesc Link to comment
catalin004 Posted December 13, 2013 Author Share Posted December 13, 2013 Am schimbat trafo linii si face la fel....am pus bec de 60w pe sursa si se pare ca da afara...rog ajutor...sugestii Link to comment
catalin004 Posted December 13, 2013 Author Share Posted December 13, 2013 ce ziceti sa schimb integratul din sursa?in st by tensiuni corecte...cand intra in sarcina moare ...dupa 2 secunde....chopperul este ok...am pornit tv cu alta sursa auxiliara si merge Link to comment
gymy Posted December 14, 2013 Share Posted December 14, 2013 Daca ai schimbat deja condensatorii electrolitici da poti schimba si integratul.Nu conteaza ca i-ai verificat cu ESR. Link to comment
enafelice Posted December 14, 2013 Share Posted December 14, 2013 verifica deflexia si c-ul de cuplaj cu deflexia Link to comment
catalin004 Posted December 14, 2013 Author Share Posted December 14, 2013 condensatorii sursa au fost pusi noi..si verificati,,,am incercat pornire fara deflexie si nimic...se aude brumul mai mic.....dar tot se opreste....am alimentat doar bara b+ cu alta sursa....si tv a pornit normal fara brum sau alte suspectestima Link to comment
gymy Posted December 14, 2013 Share Posted December 14, 2013 Ai schimbat si condensatorii pe iesire C421,422,423 ? Link to comment
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now