A schematic diagram for Samsung hardware. Shared as “Samsung_Galaxy_Note_10_+_Schematic_Diagram.zip” — a .zip file, 113 MB.
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 @uzb4422. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip