Pro amp input modification

[Scrounger]

Hi guys,

I was wanting to modify this fender circuit and wondering if what I want is possible. It is a Fender Pro Amp with four inputs. I was wanting to reduce it to 2 inputs. Can anyone help me with how to do that?
Here is the schematic:

An externally hosted image should be here but it was not working when we last tested it.

 

[DavesNotHere]

here you go:

 

[Scrounger]

here you go:

Thanks DavesNotHere. That is what I thought, but I wanted some confirmation.