Good night follow this https://www.dropbox.com/s/yvlhjg69i453xnt/tv_toshiba_tv_1488_1490_2086_2088_2089_2090.pdf?dl=0 A hug and see you soon Like, here below the solutions are the related questions where you will find answers equal to mine, always look there, so we do not generate repeated questions and make this page the best of all AND FOR YOU NEED A TUTORIAL VIDEO THIS IS ALSO FOR YOUR MODEL I attached the technical manuals of the line in case Dropbox is not to your liking and it is difficult to see http://www.archivotecnicosaurios.com/descargas/tv/seccion_ordenada/9114_Chassis_TG1HS_Manual_de_servicio.pdf