PDF schematic, 950 KB, named only U6V. The name gives no brand, board number or revision, so confirm what it covers from the document title block. A laptop circuit diagram shows how power flows from the adapter input to every regulated rail. It also shows how the embedded controller sequences power-up and how the main chips connect. Technicians use it to find expected voltages and replacement values during board-level repair. Match the board markings before relying on it.
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 @cyberlanelectonik. 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.