I believe they are standard Sony IR commands but I really can't confirm that right now because we are using Savant and I would have to dig into the XML hex code. Can't now.
I asked about the rear port because we couldn't get the rear port to work. As soon as we changed to an emitter, the TV fired up.
"Just when I thought you couldn't possibly be any dumber, you go and do something like this... and totally redeem yourself!"