I quickly found this:
http://www.epanorama.net/faq/vga2rgb/interfacing.html
With this interesting image:
http://www.epanorama.net/faq/vga2rgb/vga2bnc.gif
Among 1000's of other hits.
If you do a search on your favorite search engine for "vga connector" or "vga pinout" you'll get all the information you want.
Electro, January 2014
edit
I can answer this question...
How can I fix my vga connector on Proview MA-782KC / Proview 700p?