NEC datasheet in PDF form for the 2SK1584, 57.9 KB, with the manufacturer given directly in the file name. The 2SK prefix denotes an N-channel field-effect transistor in the Japanese JIS/JEITA numbering system. Although categorised as a schematic, expect ratings, electrical characteristics and a package outline. Use it to verify pinout and limits before swapping a failed part, and check that the original device is marked 2SK1584 before trusting the data.
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)