Zip archive, 662 KB, for the Samsung SM-P550, the Galaxy Tab A 9.7 with S Pen. The name does not list the contents, so expect a service schematic or board layout and confirm once unpacked. Such files are typically opened as PDFs or in a boardview viewer. Technicians use them to trace battery, charging and backlight circuits, check the pen digitizer lines and locate test points. Before measuring against the drawings, check that the main board revision silkscreened on the PCB agrees with the document.
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 @esquematicosparatodos. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.