...a prima tv 42 inch digital plasma model Ps-42D8C when I turn the tv on, no picture or sound, I tried pluging in my dvd and still nothing not even when i try my playstation game. when i turn it on i hear a click and the blue light comes on and when i turn it off the i hear the clicking sound and the red light comes on in front near the power button. why can't i hear or see anything