Schematic package for the Xiaomi Redmi 7A, internal codename pine, in a 1.39 MB ZIP archive. Indexed as firmware, the content is a hardware circuit diagram set. With it a technician can follow power rails, inspect charging and USB circuits, locate test points, and identify the components around a short. Extract the archive and open it in a PDF reader, and confirm that the board revision printed on the PCB agrees with the document before trusting component positions and values.
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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →