nicuschiopu Posted March 15, 2015 Share Posted March 15, 2015 sursa cu TDA16846P,procesor;ST92195C7BL/MIF,junglaSTV2248H imagine defocalizata am incercat din reglaj focalizare nu se popate regla si din grila 2 nimic aceiasi problema daca ma puteti ajuta cu ceva solutii va multumesc. Link to comment
Toni Marginean Posted March 15, 2015 Share Posted March 15, 2015 Cauze pentru imagine defocalizata: - tub uzat - soclu tb defect - blider traf defect - potentiometru blider Link to comment
nicuschiopu Posted March 15, 2015 Author Share Posted March 15, 2015 pe trafo linii sunt scrise >E100 521,CO 4804 102429,T1425 120AC04 604200000361 ma poate ajuta cineva sa identific ce trafo este la acest tv va multumesc. Link to comment
santamihai Posted March 15, 2015 Share Posted March 15, 2015 (edited) HR 8768 sau FBT40753 http://www.hrdiemen.com/reparation/flyback/scheme/8768 Edited March 15, 2015 by santamihai Link to comment
nicuschiopu Posted March 16, 2015 Author Share Posted March 16, 2015 am inlocuit soclul si este la fel imaginea am incercat din focalizare nu se corecteaza imaginea tot in ceata . Link to comment
ANDRASONI LUCIAN Posted March 16, 2015 Share Posted March 16, 2015 Va trebuie alt traf Link to comment
nicuschiopu Posted March 16, 2015 Author Share Posted March 16, 2015 unde as putea gasi un traf FBT40874 ar fi echivalentul originalului astept un raspuns daca stie cineva va multumesc. Link to comment
MISTER BIG Posted March 16, 2015 Share Posted March 16, 2015 foarte posibil tub uzat, incercati trafo pe alt sasiu functional daca aveti, acelasi defect l am avut pe un 11ak56- tub defect. Link to comment
Toni Marginean Posted March 16, 2015 Share Posted March 16, 2015 unde as putea gasi un traf FBT40874 ar fi echivalentul originalului astept un raspuns daca stie cineva va multumesc. 604200000361 = HR8768 = FBT8768 = R8768 Este foarte ieftin aici: http://www.canton-distribution.ro/p/produse/c/31/TRANSFORMAT/x/84 Link to comment
nicuschiopu Posted March 23, 2015 Author Share Posted March 23, 2015 am inlocuit trafo linii defectul este acelasi nu inteleg cum ar fi defect tubul este defect tipic la acest model va rog ceva solutii va multumesc. Link to comment
dan cod Posted March 23, 2015 Share Posted March 23, 2015 Eu nu prea cred ca tubul e defect. Link to comment
nicuschiopu Posted March 23, 2015 Author Share Posted March 23, 2015 va rog ceva solutii pentru defectul enuntat in topic va multumesc. Link to comment
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