Schematic PDF for the ASUS PU551JA laptop motherboard, revision 2.0, about 5 MB. The diagrams show power rails, the charger and PWM controllers, embedded controller connections and signal paths, which a technician follows when diagnosing no power, no charge or no display faults. It is best used together with the matching boardview for the same revision to locate parts physically. Confirm the revision marking on your PCB reads 2.0 before trusting component values and net names.
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 @cynetitsolution. 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.