Schematic diagram in PDF form for Compal board LA-M542P, revision 1.0, packed in a RAR archive of about 3.3 MB. Compal uses the LA-xxxxP pattern for mainboards it manufactures for various laptop brands. The circuit pages let a technician trace power rails, check the power-on sequence, identify signal paths and component values while diagnosing a no-power or short condition. Pair it with a matching boardview for physical locations, and confirm the revision on the PCB is 1.0 before trusting details.
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 | 14 Jun 2026 | Open file on RM Schematics |
| @schematics_bios | 27 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.