Early engineering schematic for the Compal LA-7441P motherboard at revision 0.1, delivered as a 1.68 MB RAR archive. An R0.1 release predates production, so some parts or values might have changed on retail boards. It still shows the power architecture, the embedded controller and signal routing, helping to trace missing rails and locate components around a short. LA-xxxxP numbers follow the Compal ODM scheme found under several laptop brands. Read the revision printed on the PCB and extract the file with a RAR-capable tool.
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 @abgm_manutencao_bios. 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 | |
|---|---|---|
| @abgm_manutencao_bios | 10 Jul 2019 | Open file on RM Schematics |
| @abgm_manutencao_esquemas | 14 Jul 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 1 Oct 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 24 Feb 2021 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 2 May 2021 | 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.