Proper Video adjustment is KEY to getting a great Hardware Encode on your DVD system.
If you go to the Tektronix web site (www.tek.com), look for the APPLICATION NOTES button on their home page.. they have a TON of technical info they will freely share, mostly downloadable PDFs and HTML White Papers... this is a GREAT resource.. This particular URL is for the Tektronix Application Note on NTSC Video Measurements This document is chock full of relevant information for properly aligning a video deck.