Baretele se pot repara ,prin inlocuirea led defecte ,sunt tutoriale pe youtube
https://www.youtube.com/watch?v=eEJoPCa7Kt0
https://www.youtube.com/watch?v=k85gQg5JuFw
sau incercati aici https://zutech.ro/215-componente-lcd...SAAEgLxPPD_BwE