yogi72cj Posted July 24, 2009 Share Posted July 24, 2009 funai tv-2002 linii verticale in jumatatea din stanga a tubului,din 5 in 5 cm,mai decolorate decat imaginea normalaare cineva idee? Link to comment
paun nelu Posted July 24, 2009 Share Posted July 24, 2009 schimba codensatori de filtraj inclusiv pe cei de langa trafo-linii Link to comment
yogi72cj Posted July 24, 2009 Author Share Posted July 24, 2009 sint cam multi in zonaeventual ceva indicatii?pot pune o schema asemanatoare daca vrea cinevaseamana cu funai tv-2003 Link to comment
iclub Posted August 7, 2009 Share Posted August 7, 2009 E un condesator de 100uF/25v devalorizat , undeva pe langa circuitul de BV nu mai stiu exact care.Langa el ,din cate-mi aduc aminte mai e un condensator putin mai "grasut". Link to comment
lulu07 Posted August 7, 2009 Share Posted August 7, 2009 nu, schimba condensatorii de pe B+ Link to comment
dosa Posted August 10, 2009 Share Posted August 10, 2009 schimba condensatorii din cadre si din video (cei electrolitici). aia nu sunt asa de multi.pt a identifica exact care e defect, dubleaza-i pe spate, pe rand.mai poate fi condensatorul de filtraj de pe bara de 180V Link to comment
yogi72cj Posted August 12, 2009 Author Share Posted August 12, 2009 am schimbat 100uF/100v si 1000uF/25v si tot asa mergeca observatie,cind se modifica luminozitatea imaginii se modifica liniile si dimensiunea verticalamai are cineva vreo idee?multumesc Link to comment
mariancalinescu Posted August 12, 2009 Share Posted August 12, 2009 In stanga trafo linii ai un C53-4,7uf/250v,schimba-l. Link to comment
yogi72cj Posted August 12, 2009 Author Share Posted August 12, 2009 am inlocuit 4,7u/250v si 22u/160v si tot degeabamai aveti si alte idei? Link to comment
chanito Posted August 12, 2009 Share Posted August 12, 2009 ai efect de perdea.schimba electrolitici din calea comuna.si nu te mai lua dupa meseriasi care iti recomanda dublarea condensatorilor. Link to comment
yogi72cj Posted August 12, 2009 Author Share Posted August 12, 2009 ai efect de perdea.schimba electrolitici din calea comuna.si nu te mai lua dupa meseriasi care iti recomanda dublarea condensatorilor.poti sa imi faci niste sugestii din schema?ai mai intalnit acest defect? Link to comment
mariancalinescu Posted August 12, 2009 Share Posted August 12, 2009 Schimba C50-100uf/25v. Link to comment
chanito Posted August 12, 2009 Share Posted August 12, 2009 defect intalnit des la funai mk.ce sugestii vrei,schimba toti electrolitici din calea comuna si gata.daca nu stii care-i cc atunci te duci la servis. Link to comment
yogi72cj Posted August 12, 2009 Author Share Posted August 12, 2009 de ce sa ma duc la service daca nu stiu care e calea comuna? nu e mai simplu sa intreb pe cineva care stie?nu am mai reparat tv de vreo 7 ani,si omul uita daca nu exerseazaoricum lucrez tot in domeniul servisului si cu citeva sugestii bune tot il repar Link to comment
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