I have a third party PAL Gamecube SCART adapter that I would like to convert for use with a PAL Snes. http://members.optusnet.com.au/eviltim/gamescart/gamescart.htm#snes Looking at the diagram I just need to replace the caps with 75 ohm resistors and add a fourth resistor on the composite video. I don't think my cable is grounded, anything I need to do there and how? Pretty sure PIN 6 on the multi out is not connected to the pins 4,5,13,17 and 18 Thanks