All in all nothing really new in this information here, but I had to look long and hard and combine some info to be able to make a S-video (chroma/luma) output on my PAL Atari 600XL. NOTE 1 => THIS MOD WILL REMOVE THE COMPOSITE VIDEO OUTPUT !!!!!   I see very little use in keeping it when you want to do the hassle of making an S-video output and I didn't want to make a switch like is suggested in the article.   NOTE 2 => I HAD ALREADY REMOVED THE RF-MODULATOR FROM THIS MACHINE.   S