A schematic diagram (board LA-6901P). Shared as “COMPAL_LA_6901P_P5WE0_P5WS0_2011_02_08 REV_2.0 SCHEMATIC.pdf” — a .pdf file, 1.38 MB.
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 @pkbiosbdv. 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.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)