stefank Posted January 26, 2007 Share Posted January 26, 2007 Buna ziua . La acest televizor peste imagine se suprapune o pata verde diforma si cu contur perfect delimitat care cu timpul incepe sa se innegreasca iar cind reglez luminozitatea la minim imaginea se intuneca dar apar linii albe orizontale in partea de sus si jos a imaginii . Am verificat conzii din baleiaj si de pe langa TA8659N dar nu am gasit devalorizati . In speranta ca cineva a mai intalnit fenomenul , multumesc anticipat . Link to comment Share on other sites More sharing options...
PETRE66 Posted January 26, 2007 Share Posted January 26, 2007 se poate o poza ? Doamne,detest acest brend de tv . :axe: :axe: :axe: Link to comment Share on other sites More sharing options...
stefank Posted January 26, 2007 Author Share Posted January 26, 2007 Cu pozele mai greu , deocamdata .... Este un Orion cu STR 50103 in sursa care este fara separatie . Am mai banuit prenadezul folosit pt. lipirea unor fire si conduri in fabrica si care degradandu-se a oxidat niste piese inclusiv TA8659 dar dupa curatare problema se mentine . Link to comment Share on other sites More sharing options...
Guest mister_rf Posted January 26, 2007 Share Posted January 26, 2007 Tipul acesta de televizor are OSD cu insert direct in etajul final video?Poate ca acolo sunt problemele mentionate. Link to comment Share on other sites More sharing options...
stefank Posted January 26, 2007 Author Share Posted January 26, 2007 Intre timp am gasit piesa care cauza efectul : condensatorul elco de filtrare a tensiunii de alimentare a CI cadre uPC1488H , peste care am sarit la verificari crezand ca este o problema mai complexa . Multumesc pt. raspunsurile prompte si va urez spor la treaba . :smt024 Link to comment Share on other sites More sharing options...
dosa Posted January 26, 2007 Share Posted January 26, 2007 a disparut si pata verde? :rolleyes: Link to comment Share on other sites More sharing options...
stefank Posted January 26, 2007 Author Share Posted January 26, 2007 Da , a disparut , nu am intalnit inca un asa fenomen ciudat la cadre . Link to comment Share on other sites More sharing options...
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