Datasheet for the 2SJ347 in a 301 KB PDF, listed in the schematic category. The 2SJ prefix belongs to the JIS naming system and identifies a P-channel field-effect transistor, common in switching and complementary output circuits. The name offers no manufacturer, package or version. Use it to verify pinout, absolute maximum ratings and electrical characteristics during diagnosis, and compare those figures closely when selecting an equivalent, confirming the package matches the board before soldering.
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.