When I was using component on my projector it went to my stereo receiver which received the video from my HTPC DVI via an HDMI adapter. Worked fine. The receiver handled the feeds and sent the video out.
Nvidia Shield Android TV, 2x Roku 3's, 1st and 2nd gen chromecast, Amazon Fire TV stick 2nd gen, Apple TV 4, Vizio M602i-B3, LG OLED65B6
Retired - HTPC: Intel e6300 2.8ghz, Intel DG45ID, 2gb DDR2, Radeon 5570, MCE IR receiver, Yamaha RX-V663 receiver via HDMI, panasonic ax100u, 145" S-I-L-V-E-R painted screen,