A schematic diagram (board LA-6552P). Shared as “COMPAL_LA_6552P_R1_0_SCHEMATICS_SEGREDOSDOSNOTEBOOKS_COM_BR.pdf” — a .pdf file, 934 KB.
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 @bartonarquivos. 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.