Compal LA-1541 laptop motherboard circuit diagram, early revision R0.3, packed as a RAR archive of 1.29 MB. Because R0.x designs are typically pre-production, some nets or part values may not match shipping boards, so check the revision marking on the PCB before relying on any reading. Compal builds notebook mainboards for many brands and tags them with these LA- codes. Extract the contents and open the sheets in a PDF viewer to trace supply rails, locate protection parts and follow control signals when diagnosing a no-power or no-boot board.
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.