Schematic for the Compal board LA-D704P. The name gives only the board number, with no brand, model or revision. The LA-xxxxP code follows the Compal numbering scheme and is printed on the PCB, which makes matching straightforward. The 2 MB PDF lets a technician trace power rails, follow signals between the chipset, the EC and the connectors, and locate components during short diagnosis. Check the revision on the title block against your board before relying on component values or optional 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 @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.