Part-number document 2N6762 in PDF format, about 146 KB, indexed under schematics. The name contains no host device, board number or revision. Given the JEDEC 2N prefix, it is most likely a discrete semiconductor datasheet with maximum ratings, characteristics and dimensions. Technicians consult it to identify leads, plan in-circuit tests and pick an equivalent with adequate ratings. Check that the package style and marking on the actual component correspond to what the document describes.
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 @cyberlanelectonik. 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.