Schematic in PDF, 889 KB, carrying only the label X61, with no manufacturer, board number or revision given in the name. Open it in any PDF viewer and read the title block on each page to confirm which board it covers. Once matched, the circuit drawings help trace power rails and enable signals, locate the cause of a short to ground and identify component values for replacement. Related files named X61C may cover a different variant, so compare carefully.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @ITHINKHS. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)