Data sheet style PDF, 95.9 KB, named for the 2SA1470 and indexed as a schematic. The 2SA prefix under the Japanese JIS scheme identifies a PNP bipolar transistor. Nothing beyond the part number is stated, so check the document for maker and package. It serves repair work by giving the pinout, voltage, current and power ratings, and outline dimensions needed to pick a replacement and test the part correctly. Make sure the marking on the component matches before relying on it.
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.