I have a Bravia KDL-40BX400 and a DAV-F300 home cinema connected with a HDMI 1.4 cable.
When the tv is on and the cinema set also hear no sound from the speakers of the cinema set.
I pressed on tv/cable of the remote, i can see the movie but no sound. I pressed audio-in and i have sound
Anyone hase a solution for this problem, the firmware is up to date.