My current setup is as follows:
27" Sansui TV with 1x audio-out, 2x RCA-in, 1x S-video-in.
Pioneer HT-2550 5.1 system with 2x coaxial digital-in, 1x optical digital-in, 2x RCA audio-in, 1x RCA audio-out **No video input or output** It has digital, pro-logic II, and DTS decoders.
PS2...