Quick update - once I reboot the optik box, the audio seems to work fine with the TV only, even once the Optik box is turned off. So whatever's happening, seems to be happening through the receiver, but I'll try a couple more things to see if they wo...
I'm having exactly the same problems with my Sony TV and Sony Receiver. The TV is quite old. The receiver is about 5 years old. I've used this thread to trouble shoot a little bit to no avail.- I've plugged directly into the TV, and get video, but no...