compal la-9911p r1.0 schematics

Schematic .pdf 1.13 MB Shared

Schematic for Compal board LA-9911P, revision 1.0, provided as a 1.13 MB PDF without a brand or model in the name. Compal assigns LA numbers to motherboards built for various laptop makers, so the marking silkscreened on the PCB is the way to confirm compatibility. Technicians use this kind of drawing to follow the power-up sequence, check rail voltages, inspect charger and battery circuitry, trace signals between chips and connectors and find shorted components. Verify the revision before trusting values; it opens in any standard PDF viewer.

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 @schematicslaptop. Enginerys does not host this file.

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@schematicslaptop 4 Sept 2017 Open file on RM Schematics
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