Circuit diagram for the ASUS N73Sv notebook, provided as a PDF of roughly 1.47 MB. The file name lists only the model, with no board number or revision, so check the PCB markings to confirm the drawing matches the board on your bench. Repair technicians use such schematics to trace voltage rails, check the standby and main power sequence, locate the components feeding a dead line and work out the cause of a short circuit. Any standard PDF reader opens it, and its search feature helps you locate signal 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 @hrtechno. 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.