Hi Guy's, i have joined also searching for help with my lg 50ps6000, i'm new to HD and blu ray so treated myself

, i also bought a sony bdp 350 blu ray player, i was expecting a little bit more from my new toy's but i can't seem to get rid of my quite grainy picture on blu ray and sky SD so it is the tv thats grainy, i also bought a calibration blu ray setup disc but still can't get a smooth picture from it, am i expecting too much from it? any ideas??, Cheers, Jim.