Schematic in PDF form for the Compal LA-8551P laptop motherboard, delivered inside a 1.44 MB RAR archive; the name gives no laptop model or revision. Compal LA-xxxxP numbers identify the ODM board design, which is shared by several brands, so look up which notebook uses this PCB. The diagram helps trace power rails, follow the power-on sequence, and find where a short to ground originates. Match the board number silkscreened on the PCB before relying on part values or connector pinouts.
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 | 2 Mar 2024 | 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.