can componant cable carry hd ?

[admin_exported]

i have an onkyo 605 and have a lcd tv and a projector but only one hdmi out can i use hdmi to the projector and componant cable to the tv will this work with a ps3 hdmi input and a sky hdmi input to give me hd pic on the lcd i know the 605 has upconvertion but will it work the other way around.

 

[Anonymous]

In short yes Component will carry HD. Your other option is an HDMI splitter