[Updated June 2020] As with all hobbies these things can be learning processes. After initially completing this mod, I discovered some new things and made some changes. Primarily, I've re-incorporated the RF box for actual composite video, figured out the black & white picture problem, added a buffering capacitor to the audio output and tapped the audio from a different location to maintain compatibility with the ColecoVision Expansion Module #1. The Expansion module doesn't work with RGB out, but now it's at least usable with composite Genesis 2 cables. Background ColecoVision wasn't something I had or even played growing up, but several years ago someone gave me one. Since its only AV output is RF and that makes it hard to have multiple systems connected at once, it sat in a box for about 10 years until I stumbled across Ben Heck's tutorial on a very straightforward composite video mod. The Picture Quality Produced by the Ben Heck composite ...
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