Schematic diagram for Compal laptop mainboard LA-4951P, revision R0.4, compressed into an 810 KB RAR file. A revision this early may differ from the final production layout, so confirm the revision silkscreened on your board first. The LA number is Compal's internal board code, used across the notebooks it builds as an ODM for various brands. With the extracted PDF, a repair technician can trace voltage rails, look up controller pinouts, find test points and narrow down a shorted rail on a no-power or no-display unit.
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.