Relysis 50" Plasma Tv

[marcus_maximus2005]

Hi all, i bought a Relysis 50" plasma model RP50AB50. it was working fine for 30 mins until i heard a bang, came upstairs and the screen was off and the standby light was on. but before this happend the screen kept on flickering every now and then.

well i switched thetv on and there is no picture but there is sound

what could this be and how do i fix it or who can fix it and how much will it cost me

help please

thanks