We have a Bravia TV KD651 and Bose surround sound system. We can get surround sound when chrome casting and through the Freesat box, but there is no sound from the TV. The tv speakers work and We can get sound if we change the output to tv speakers, but no sound when it is on audio system. This all worked fine till we moved house a year ago, and I have tried everything I can think of over the last year to get sound but no success. Can anyone help please - it is sending me mad! Thanks in advance.