I dont have a TH-50PF20 and was only wondering how it would work with my BeoSystem 3. I did have a PF11 but I never got the setup working with the RS232 before the TV broke (accident), and I have not bought the PF20 yet. I want to buy the PF20 but being NeoPDP and the fact that BS3 software being very special - maybe it wont be a good match. The BS3 makes the pictures worse on a lot of flatscreens other than the panasonic panels used inside the BV4.
But it looks like that no one on beoworld knows about the future of the B&O plasma panels and if NeoPDP and BS3 works together.