Sony DAV-HDX500 System "sound went bravia tv" Questions

sound from the Home Theatre System. Problem is, there's zero audio coming from the Theatre System! Here's what I've done so far: Plugged the Theatre System into a power source. Set up and attached all

...would help me decipher this anyways hope it helps Ryan fl5d no sound is coming except in one speaker can any one plz help me i went to sony authorized service centere but in vain no ...

...went and changed the settings on the bose to optical audio i noticed that pcm 2.0 came up on the display. it has surround and it sounds pretty good but i am wondering if dolby digital 5.1 sounds alot ...