If you're talking about explicit CEC commands like Onkyo uses, Yamaha doesn't provide those. — A member replied: “Ok. Do you know for example what command sends wake up command within it and is it even possible to wake up Sony TV without another Bravia Sync device? And do i have right command list because of wrong recognize?”
If you're talking about explicit CEC commands like Onkyo uses, Yamaha doesn't provide those. HDMI CEC works in a more behind the scenes way with most receivers like Yamaha. You don't get actual subset command lists for CEC like Onkyo.