PDF reference for the 2SK1332 N-channel transistor, 103 KB, catalogued with schematics though it describes a single semiconductor rather than a circuit board. The 2SK prefix indicates a JIS-registered N-channel FET. Such a sheet lists breakdown voltage, drain current, power dissipation and pin assignment for the package. Use it to identify terminals for in-circuit checks, to spot a shorted drain-source junction, and to make sure any replacement part matches the original specifications closely.
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.