Circuit schematic for the Meizu MX5 smartphone, supplied as a compact 902 KB ZIP archive. No board revision or document version is given in the name. A schematic like this lets a technician follow power distribution from the PMIC, check the charging circuit, trace the display and camera connector signals, and identify which component sits on a line that measures shorted to ground. Extract it and open the pages in any PDF viewer, then compare the board markings on your unit with those in the drawings before replacing parts.
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.