Schematic in PDF form, packed in a RAR archive, for a Compal board with platform code GH5VZ and number LA-K831P, revision 1A. No laptop brand or model is given in the name, so match the LA-K831P marking and revision on the PCB before relying on it. Compal schematics are used to trace power rails, follow the power-on sequence, find component values and locate test points when diagnosing shorts or missing voltages. Extract the archive and open the PDF in any standard reader; searchable net names make signal tracing quicker.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 8 Sept 2022 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.