USA soloist question

[Nemesisguitars]

Hey all. So I have a USA soloist and want to return it to stock. It has a missing pot or switch and I'm not sure what it was for. Can anyone help out? This is the electronics cavity. Not sure if it was a je-1000 or 1200 originally.
Thanks!

https://photos.google.com/photo/AF1Q...psZGn5qJc3KPco

[JCB RR1]

The link is not working.