RGB->s-video?

[Talasonic]

I found the thread for this, here it is: (I can't seem to delete this post so I'm just editing it)

http://nfg.2y.net/forum/index.php?showtopic=205

[Guest_Fix_Metal]

http://www.nexusuk.org/projects/rgb2svid/index.php
this is what I'm attempting to do

[Talasonic]

I started another thread that I should have mentioned here also.  
RGB -> S-video
I found the exact same directions as you, Guest_Fix_Metal.  I have ordered 3 broken playstations, for $17.24 after shipping, to get the CXA chips.  They're on their way.  I'll see if the right chips are in there.