SD cards have 9 pads.
Looking at the pads and the pads towards you the right hand pad is #9(the pad on the angle). From there they then going from right to left 1 to 8

The other three connections from the socket are a common, Write Protect, and Card Detect.

SD pads 8 and 9 are pulled high (3.3 volt) with a 10k.
Pad #4 is 3.3 volt.
Pads 3 and 6 are VSS.
Pad #1 is Chip Select, CS
Pad #2 is Data Out from PIC, into SD.
Pad #7 is Data In to PIC, out from SD.