Today I broke open a VGA (15 pin D-SUB) cable and tested the pinouts. I tested continuity to each wire from each pin. What I found didn't match up with any of the pinouts I've seen on the Internet. It is a Belkin cable that I've had for a while, and it's always worked for me.
Inside the cable, there are 11 wires as well as the wrapping that goes to the shield. The is a fat blue, a fat red, a fat green, a skinny red, a skinny blue, a skinny green, a skinny black, a skinny white, a skinny yellow, a skinny orange and a skinny brown.
http://www.theavguide.co.uk/AdvHTML_Upload/vgaplug3.jpg is what I've been using for a pinout, as well as some things I've seen on the forums.
I numbered the pins 1-15, with the fat side up. On the top row, 1-5 from left to right. In the middle, 6-10 from left to right. On the bottom, 11-15 from left to right.
I will post pictures, but until then I will write it out here.
FAT RED -> PIN 6
FAT BLUE -> PIN 8
FAT GREEN -> PIN 7 _AND_ 2 I got continuity from both of these pins. Not sure if there's an issue with my cable or if this is right.
SKINNY RED -> PIN 14
SKINNY BLUE -> PIN 4
SKINNY GREEN -> PIN 10
SKINNY BLACK -> PIN 11
SKINNY WHITE -> PIN 5
SKINNY YELLOW -> PIN 15
SKINNY ORANGE -> PIN 13
SKINNY BROWN -> PIN 12
Is this just a bad cable? If so, are there any cables that you recommend? I am looking to build an RGB to SCART adapter to go to the transcoder that Rob recommends.