need hard disk drive schematic

[foret66]

I have an IBM hard disk drive there are 4 terminal in the drive

does any one can help me where can I find the schematic to drive it for turntable use

 

[IZHAKKATZ]

Hi,
I'm new to this forum but looking to build my 1st tt.
I have an old cumputer but didn't thought I could use its hard disk motor.
What is the speed for this hard disk motor? is it stable with minimum vabrations? I also have the CD motor, would that be better?
Thanks
Izhak