Schematic of Compal motherboard LA-A972P in a 1.19 MB PDF; the file name carries no laptop brand, model or revision, only the board number. Check the LA-A972P label on the PCB and the revision listed in the sheets before relying on component values. Compal's LA-xxxxP scheme marks boards it designs for various notebook brands. Use the document to trace standby and main rails, follow the EC and power button logic, and locate parts and test points during fault finding.
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 @ITHINKHS. Enginerys does not host this file.
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