Schematic archive for the Compal LA-K452P mainboard at revision 1.0, with GN20E noted in the name, which refers to the Nvidia GeForce graphics generation, and a 0319A internal release date code. The diagrams are in PDF, so any PDF reader opens them after extraction. Technicians use the schematic to trace power rails, follow enable and power-good signals, read component values and work through the power-on sequence. Compal LA-numbered boards ship in several revisions, so confirm the board code printed on the PCB before relying on the pages.
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 | 24 Apr 2023 | Open file on RM Schematics |
| @bartonarquivos | 21 May 2025 | Open file on RM Schematics |
| @bartonarquivos | 26 Nov 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 18 Jul 2026 | 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.