Thanks for coming back and posting a code that works in case others can't find one. 
If you read this post you may want to mark your post as the solution which will show up in a Sony BDP-S570 search. 
Award for Community Excellence (A.C.E.)
achiever for 2012*
*The views and opinions expressed on this forum are purely my own. Any product claim, statistic, quote, or other representation about a product or service should be verified with the manufacturer, provider, or party.