clony Posted March 24, 2015 Share Posted March 24, 2015 Buna ziua, de unde as putea face rost de rt6905(integrat de pt T-con model BN95-00577A)? Am tensiuni la intrare in integrat dupa nu mai am nimic. Inainte de a se defecta aua aparut niste dungi pe ecran. Link to comment
clony Posted March 30, 2015 Author Share Posted March 30, 2015 Am schimbat T-con la acest tv ue40es6300 cu unul identic si la pornire se aprinde backlight(aproximativ 1 sec) se stinge si cand se aprinde backlight-ul palpaie si se observa liniile de explorare pe display. Cu t-con vechi sau cu cablu lvds deconecat se aprinde se stinge dar nu palpaie imaginea. Am sonor, schimba canalul care ar fi problema? Sa fie si acest t-con defect? Link to comment
Depanatoru Posted March 30, 2015 Share Posted March 30, 2015 (edited) Nu se prea intelege clar ce descrii ca face aparatul , dar am impresia ca ai alte defectiuni pe acolo , in primul rand backlight-ul trebuie sa ramana aprins si cu T-con defect sau fara el Edited March 30, 2015 by Depanatoru Link to comment
leoncris Posted March 30, 2015 Share Posted March 30, 2015 Refa masuratorile , verifica izolatia CCFL-urilor ... Link to comment
clony Posted March 30, 2015 Author Share Posted March 30, 2015 Deci tv cand a venit se manifesta in felul urmator: Am sonor, backlight, raspunde la comenzile de la tlc si butoane. Persoana care la adus a zis ca inainte de a se strica ii aparuse niste dungulite pe ecran. Am masurat pe t-con si nu aveam tensiuni in jurul a doua integrate rt6905 si isl24826. Dupa schimbarea t-con am tensiuni dar nu am imagine(se observa liniile de explorare) si backlight-ul palpaie(sta aprins dar palpaie). Link to comment
clony Posted April 1, 2015 Author Share Posted April 1, 2015 Se pare ca T-conul respectiv era defect. Am primit alt t-con cu care se manifesta in felul urmator(t-con cumparat de pe net) Sa fie din t-con sau din panel? Link to comment
clony Posted April 1, 2015 Author Share Posted April 1, 2015 Sa fi cazut si t-conul si panelul odata? Link to comment
clony Posted April 16, 2015 Author Share Posted April 16, 2015 In acest caz problema s-a rezolvat prin inlocuirea t-conului cu unul identic(t-con care era pe tv in clip era asemanator). Link to comment
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