PDF schematic for the Quanta AK1 laptop board, 1.26 MB, with no revision stated in the file name. Because other AK1 copies exist in different sizes, compare the revision on the sheet title block with the one silkscreened on the PCB. Quanta is an ODM producing motherboards for many brands under codes like AK1. The schematic supports tracing power and signal nets, identifying components in the charger and regulator stages, and finding the source of a short. It opens in any common PDF reader.
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 @abgm_manutencao_esquemas. 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.