Schematic in PDF form for the Compal LA-4902P motherboard, marked revision 1.0 and dated 7 December 2009 according to the file name. The LA-xxxxP numbering belongs to Compal, an ODM that built boards for several laptop brands, so the name alone does not identify the finished notebook model. Technicians open it in any PDF viewer to trace power rails, follow signal paths and find the components involved in a short. Confirm that the board number and revision silkscreened on the PCB match before relying on it.
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_esquemas. 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_esquemas | 27 Jul 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 12 Oct 2022 | Open file on RM Schematics |
| @bartonarquivos | 8 Sept 2023 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 7 May 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 1 Oct 2026 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.