Checkout the Monster Cable Entech CVSI-1. This unit has 1 composite input, 1 s-video input and 1 component input. It them converts all of your receiver's composite and s-video outputs to both RGB and componet video."It is then routed directly to the componet video inputs on your TV, makeing TV or projector input switching a thing of the past." See this site:
[Link: monstercable.com]

I would like to have one of these bu have not been able to find it for less than $955. If anyone knows of a cheaper price, please let me know.