Vintage Synth Repair

I think I have it. Is yours the earlier version with the black buttons or later one with orange buttons? 
Doug 
synthparts.com

--- In vintagesynthrepair@yahoogroups.com, Jim Blair <ceratos@...> wrote:
>
> Anyone have this part? My ProDGX is in PERFECT shape.....except for 
> one missing volume slider knob. Just the plastic cap on top.
> 
> Very annoying. lol
> 
> 
> 
> Thanks,
> 
> Jim
>