Yes, no reason not to use it for both sources. Just that improvement will likely be different depending on source.
I own the Yahame BD-681. It has selection for CD playback, removing video in path. If your model is similar, it might prove out that using the DAC for music and the analog out for BD movies might prove most advantageous.
I own the Yahame BD-681. It has selection for CD playback, removing video in path. If your model is similar, it might prove out that using the DAC for music and the analog out for BD movies might prove most advantageous.