My 14-year-old BeoVision 4-65 (used as my bedroom TV with a BeoSystem 3 and BeoLab 14) has started developing picture problems in the last few days.
Sometimes green horizontal lines will appear across the screen before the whole thing dissolves into a mass of green and purple static, then the picture disappears altogether. Sometimes the picture just disappears to black instantly. Switching it off and back on again solves the problem, as does switching source (to DVD and then back to TV). The sound remains constant even when the picture is flickering or absent.
The problem could be with the screen, BeoSystem 3 or the cabling, though I suspect the former; it's clearly not the Sky+ box as this also feeds my sitting room TV (a BV4-103) which has not experienced the same problems.
Does anyone know which specific part is failing or will I need to replace the screen altogether?