Since you're talking about consumer component CD recorders, and there isn't one in existence that has a DVD source well, you would be doing your recording from analog inputs or component-style digital inputs.
I have seen complaints on MiniDisc boards of people being unable to digitally copy...
From what I've read, some of the copy protection schemes are specifically designed to interfere with the operation of taxed, SCMS-compliant, standalone dual deck CD recorders.
Others are aimed "only" at breaking computer use and might not pose a problem for standalone decks.
This suggests...