If you look at your pic from top to bottom....1 through 10..... the pins are layed out as listed by BobA.
So the ones you are asking about are these:
3 Gnd 8
2 ± Vertical Sync 9
1 ± Horz/Comp Sync 10
The two yellow ones that are joined together would be your "composite sync", the black one is video ground (or just plain ol' ground).