Full schematic diagram for the ASUS X553MA laptop, labelled for the Bay Trail platform with the 2830 designation, which likely refers to a Pentium N3540-class or Celeron N2830 processor build. At 15.1 MB the PDF should contain detailed circuit pages covering power rails, charger, SoC, memory and I/O. Open it in any PDF reader and search net names to trace signals, find shorted components or confirm power sequencing. Match the board revision printed on the PCB with the drawing 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 @laptopbios21. 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.