Archive for the first Xiaomi Mi 1 smartphone, 518 KB in RAR format. The name identifies only the device, so the contents, whether a schematic, boardview or other service data, should be confirmed once extracted. Technicians rely on such material to follow power rails, find parts and test points and diagnose shorts or no-boot conditions on the mainboard. As the Mi 1S shares much of the design but may differ in places, verify that the PCB markings match the documentation first.
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 @SMART_PHONE_SCHEMATICS. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.