PDF document for GT30GW22, filed as a schematic at 846 KB; the name gives only this part code with no device description, brand or revision. The code most likely identifies a power semiconductor, so the file is probably a datasheet with ratings, pinout and package information. Use it to verify the device when testing for shorts or choosing a substitute, matching voltage, current and switching specs. Confirm the marking on the component matches this code exactly before relying on the figures. Opens in any PDF reader.
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 @datasheets1. 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.