I'm guessing the monitor has a DVI cable. If your receiver has HDMI inputs, then this will work:

http://www.svideo.com/dvi2hdmi.html

If it only has component inputs, then you'll have to get these:

http://www.svideo.com/dvicoupler3.html
http://www.svideo.com/hdtvaiwr8500.html

The first link is a DVI gender changer, necessary to convert the male end of the monitor's cable to a female end. The second link is the DVI to component adapter.