Compal schematic for the HDL51 platform, board number LA-L947P, packed as a RAR archive that holds the circuit diagram in PDF form. The LA-xxxxP pattern is Compal's own motherboard numbering, and Compal builds boards for several laptop brands, so the retail model is not named here. Technicians open the PDF in any reader to trace power rails, follow signal paths, find component values and work through power-on sequences. Confirm that the LA number printed on the PCB matches before relying on the pages.</parameter>
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 (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 2 Dec 2024 | Open file on RM Schematics |
| @cidschematicandboardviewofficial | 31 Dec 2024 | Open file on RM Schematics |
| @acheibios | 7 Feb 2025 | Open file on RM Schematics |
| @bartonarquivos | 2 Apr 2026 | Open file on RM Schematics |
| @schematics_bios | 26 Oct 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.