A 52.7 KB PDF for the 2SA1762 with an _E suffix, which in Japanese manufacturer document naming commonly indicates the English edition; no brand is stated. Although typed as a schematic, the JIS 2SA number marks a PNP bipolar transistor, so treat it as the datasheet. It should cover ratings, characteristics, package dimensions and marking. Before replacing the part, compare the printed code on the component and confirm the footprint orientation matches.
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.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)