Listed as a schematic, 35sgq030 is a compact 43.8 KB PDF with a name that looks like a semiconductor part number. There is no indication of the device it came from, the brand or a board revision. Its practical value lies in identifying pins, case outline and rated limits of the part, which helps when comparing substitutes or confirming a failure found during short-circuit diagnosis. View it with any PDF reader, and be sure the marking on your component matches including the numeric suffix, since related codes are not always interchangeable.
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.