efti Posted October 20, 2010 Share Posted October 20, 2010 salut am primit un videoproiector lg ds125 care dupa ce ii dau drumul afisaza imaginea timp de 2-3 secunde si apoi se stinge lampa cineva mia zis sa ii fac update la soft,nu ma prea pricep asa ca astept cateva opini,poate sa fie de la lampa sa fie uzata,pot reseta orele de functionare? Link to comment
jonny_ryc Posted October 21, 2010 Share Posted October 21, 2010 cate ore de functionare are? De obicei la proiectoare ,lampa are un anumit ciclu de functionare, adica specifica :atatea ore de viata. cel mai probabil e lampa dusa, daca ar fi softu nu sar opri dupa 2,3 sec Link to comment
efti Posted October 21, 2010 Author Share Posted October 21, 2010 cum pot afla cate ore are lampa ,are cineva manualul service? Link to comment
efti Posted October 21, 2010 Author Share Posted October 21, 2010 cum pot pacali videoproiectorul ca are lampa in el de la sursa de alimentare a lampi pleaca 5 fire spre placa de baza a vp Link to comment
efti Posted October 22, 2010 Author Share Posted October 22, 2010 sursa de alimentare a lampi este osram pt vip 4 ac pe partea de comanda are 3 optocuploare ,cum pot porni videoproiectorul fara lampa si sursa,vreau sa folosesc un bec cu xenon auto in locul lampi Link to comment
efti Posted October 24, 2010 Author Share Posted October 24, 2010 chiar nu e nimeni pe forum care se pricepe la videoproiectoare Link to comment
efti Posted October 26, 2010 Author Share Posted October 26, 2010 up............................................ Link to comment
enafelice Posted October 26, 2010 Share Posted October 26, 2010 Vezi daca se mentine alimentarea invertorului dupa cele 2-3 sec de functionare.Daca da atunci cauta defectul pe placa de invertor,daca nu atunci vezi de ce nu se alimenteaza(exista un contact auxiliar care se desface atunci cind se scoate capacul) sau poate lampa dar nu cred... Link to comment
efti Posted October 27, 2010 Author Share Posted October 27, 2010 e de la lampa a depasit nr de ore ,invertorul este bun cum as putea sa pornesc videoproiectorul fara invertor are 3 optocuploare nu imi dau seama cum lucreaza ,modelul invertorului este osran pt vip 4 ac Link to comment
tv1 Posted October 27, 2010 Share Posted October 27, 2010 Ia-ti manualul de service de aici si nu mai bajbai aiurea... http://elektrotanya.com/lg_dx130_lg_dx1 ... nload.html Link to comment
enafelice Posted October 27, 2010 Share Posted October 27, 2010 Daca te intereseaza lampa am una samsung Link to comment
efti Posted October 27, 2010 Author Share Posted October 27, 2010 placuta dupa invertor are 3 optocuploare si un ci atmega 8 am incercat sa fac sunt la toate optocuploarele dar degeaba cu lampa veche continua sa afiseze imaginea chiar si dupa ce se stinge lampa Link to comment
efti Posted October 28, 2010 Author Share Posted October 28, 2010 cateva poze http://yfrog.com/f/5tpict4364j/ http://yfrog.com/f/nepict4365j/ Link to comment
efti Posted October 28, 2010 Author Share Posted October 28, 2010 http://tinypic.com/r/2hcmc8w/7 http://tinypic.com/r/15rntc7/7 http://tinypic.com/r/30t3wqg/7 http://tinypic.com/r/10gy3op/7 Link to comment
efti Posted October 31, 2010 Author Share Posted October 31, 2010 manualul balastului http://www.osram.fr/osram_fr/Outil [...] erface.pdf se poate porni fara lampa ? Link to comment
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