i had a samsung dlp model hln617wx TV which i can turn it on and the timer lamp LED light stay on not blinking. sometime i will get picture and sound for 2 to 3 hours or more, other time i only got sound or only picture no sound but most the time there is nothing no picture or sound but the timer light stay on and i can't turn it off either it will not respond to remote control or the side panel buttons i have to unplug the power cord to turn it off. i let it unplug for a day and plug it back it still did the samething no picture or sound and it will not respond to remote contrl or side panel buttons at all. any infro from any body as apreciate. THANKS