catalin004 Posted December 29, 2015 Share Posted December 29, 2015 Salut....am un tv vortex cu multifunctionalul de mai sus....am avut probleme la sursa insa acum led-ul clipeste intermitent , la pornire sta aprins cam 5-6 secunde apoi intra in intermitent...rog un dump, si o schema....ii lipeste integratul de pe cadre ( a mai incercat un destept sa-l repare) Stima, Sarbatori Fericite Link to comment
adydep Posted December 29, 2015 Share Posted December 29, 2015 Pleaca si cu memorie goala,la cadre STV9302(TDA8172).Verificati trafo.driver,se intrerupe primarul-defect foarte frecvent. Link to comment
catalin004 Posted December 29, 2015 Author Share Posted December 29, 2015 Am pus memorie goala , face la fel....am masurat si primarul si secundarul trafo driver , are 80ohmi in primar, secund bun....am scos BU , procesorul da un semnal de pornire insa moare dupa 5 incercari... Link to comment
catalin004 Posted December 29, 2015 Author Share Posted December 29, 2015 procesor defect....am pus osciloscopul.....stiti pe undeva de unde se poate cumpara? Link to comment
elmar Posted December 29, 2015 Share Posted December 29, 2015 Ai montat finalul cadre?? Link to comment
catalin004 Posted December 29, 2015 Author Share Posted December 29, 2015 nu...am lucrat fara el montat Link to comment
elmar Posted December 29, 2015 Share Posted December 29, 2015 Pune-i integratul şi schimbă si condesatorii de pe alimentare (de fapt toţi elecroliticii de acolo din BV)...s-ar putea să ai o surpriză... Link to comment
catalin004 Posted December 29, 2015 Author Share Posted December 29, 2015 Bine colegu' revin cu detalii Va tineti de Surprize colegu'elmar....BRAVO intr-adevar intra in protectie din cauz cadrelor...am pus final nou si surpriza a aparut....am schimbat si transf driver preventiv....merge perfect toata stima si LA MULTI ANI!! Link to comment
elmar Posted December 29, 2015 Share Posted December 29, 2015 Ai văzut cum schimbai procesorul degeaba?! LA MULŢI ANI! Link to comment
dan cod Posted December 29, 2015 Share Posted December 29, 2015 La TVurile noi niciodata nu am lucrat cu BVul dat jos.De cele mai multe ori cine face asa munceste degeaba. Link to comment
palcu ion Posted December 29, 2015 Share Posted December 29, 2015 .ii lipeste integratul de pe cadre ( a mai incercat un destept sa-l repare) asa l-a primit omul... Link to comment
catalin004 Posted December 30, 2015 Author Share Posted December 30, 2015 Da...asa l-am primit...toate cele bune Link to comment
catalin004 Posted January 28, 2016 Author Share Posted January 28, 2016 rog si eu un dump....poate are cineva...imi ia aiurea comenzile de pe panou Link to comment
dan-a2 Posted January 28, 2016 Share Posted January 28, 2016 Microcontactele ai schimbat ?? Link to comment
leoncris Posted January 28, 2016 Share Posted January 28, 2016 (edited) VERIFICA MAI INTAI PUSH BUTOANELE. http://archive.espec.ws/section205/file14512.html Edited January 28, 2016 by leoncris Link to comment
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