Jensen JR500 Remote Control "sansui surround sound" Questions

...Sansui Tv. I subscribe to Bell Fibe. I connected the wire coaxial digitalmaudio from TV TO Bose System, but there is no sound. What is the problem? see the diagram attached, you can have wrong ...

...surround sound and not my tv. How do I switch the volume control back to the tv? Also if anyone has the codes for a Sansui tv. Thanks Try reprogramming the codes into the TV for the volume control. ...