hello manolo and colleagues of the forum and repaired the tv was cleaned all the board was solved all the electrolytic capacitors of 160v 100mf, 2 capacitors of 50v 22mf, 35v 100mf, 250v 22mf were changed and the tv started perfectly there is no that trusting the capacitors even if they see it well and measure well was to change them all and this was the solution thanks manolo and thanks to all of the forum