Service schematic for the Samsung Galaxy S7, model SM-G930F, provided as a 3.71 MB PDF. Repair technicians use it to trace main board power rails, follow charging and USB paths, read connector pinouts for display, battery and camera flexes, and find the source of a short on a phone that will not power on. It opens in any standard PDF viewer, and searching designators speeds up locating parts. Confirm the model code on the device, since other S7 variants use different processors and boards.
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 @Schematics_Mobile. 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.