Component data for the 2SA1480 in a 176 KB PDF, which the index lists as a schematic. By the JIS convention, 2SA marks a PNP transistor. The file name provides no further information such as package or maker. Expect maximum ratings, electrical characteristics, curves and mechanical dimensions. A technician relies on it to confirm terminal order, judge whether a substitute is adequate and interpret meter tests on the junctions. Verify the device marking on the PCB first.
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.