I got partial diagram from Okie, thanks! Or was it complete, just 2 parts?
This one doesn't download and has bad diagram
https://archive.org/details/printermanual-yamaha-vmax-vmx12-service-manual/page/n45/mode/2up
This one doesn't download and has bad diagram
https://archive.org/details/printermanual-yamaha-vmax-vmx12-service-manual/page/n45/mode/2up