Paul, if I recall correctly, the Oppo, Zenith 880(with older firmware), and the momitsu 880 will upconvert over component. There may be others, just can't remember. If you are a member on AVSforum, you might post that questionn on the DVD Players forum....

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85