If you prefer a professionally printed physical manual rather than printing a PDF yourself, ServiceManuals.net offers an option to order paper copies of Peavey service manuals shipped to you. Technical Troubleshooting Tips
often uses specific power modules (like the 400 SC or similar series) that may be detailed on separate pages of the full schematic set. Peavey Xr 600e Schematic
While not a full circuit schematic, the official Peavey Operating Guide provides block diagrams and internal jack routing info (such as the Graphic Out and Power Amp Inputs) which are useful for troubleshooting. If you prefer a professionally printed physical manual
You can download the schematic and repair info for free (up to 10 files per day) from Elektrotanya . You can download the schematic and repair info
You can find the technical schematics and service information for the Peavey XR 600E Go to product viewer dialog for this item.
A 13-page technical document including circuit diagrams for the mixer and power sections is available on Scribd .