I recently bought an optical cord for use with my xbox 360 elite, which has a direct optical output. The cord runs from there into my stereo's optical input. My (crappy) stereo is an old Koss KS3102. There is no way that I know of to assign the digital inputs to a specific a/v channel, so I assume the sound is supposed to just come through and override the other inputs. But clearly I am doing something wrong. Anyone have any ideas?
Edit: I realized that I indeed can set the a/v channels to either analog, coaxial or optical. Unfortuantely there is still no sound.