Early-revision schematic, R0.2, for the Compal LA-4031P laptop motherboard, stored in a 795 KB RAR archive. LA-series numbers belong to Compal, an ODM whose boards appear in notebooks of various brands. Engineering drawings at this stage can differ from final production, so treat part values with care and cross-check with the board. The PDF inside supports power-rail tracing, power sequencing checks, EC and clock signal lookup and short location. Open the archive with WinRAR or 7-Zip and verify the PCB number first.
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.