maybe..
it could be said that the most important piece of an lcd television is the lcd panel itself.
next would be the video processor.
the power supply could also be mentioned if it is one that is ment to last.
lcd cracks might be common.. but their replacement panels might not be easy to get your hands on.
you should probably contact toshiba and ask for the nearest certified repair center.
then contact the repair center and ask if a new lcd panel is even possible for your television.
maybe you want to call around to some other repair centers that arent toshiba 'certified' but accredited as electrical repair people because of the ability to repair electronics.
maybe these people have something different to say.
lcd panels should be...