Transistor documentation for the 2SC3782, delivered as a 115 KB PDF and catalogued among schematics. Under the Japanese JIS naming system the 2SC prefix identifies an NPN bipolar transistor, so expect ratings tables, characteristic graphs and an outline drawing. Open it with any PDF reader. During repair it helps determine correct pinout for in-circuit diode tests and choose an equivalent with suitable voltage, current and gain. Verify the marking and any rank suffix on the actual part before relying on the figures.
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.