Sl-990 vs XP vs PRO Parts interchangibility!

Synth Repair
1

I DONT KNOW!!!

Are the parts interchangible?
There are only parts listed for SL-990 on Syntaur
I have an XP and need stuff

Help!!! :frowning:

2

I beleive the only main replacement part that works with both units is the display. Are you in need of a display?