Schematic diagrams for Compal mainboard LA-1452, revision R1C, in an 881 KB RAR archive. Several revisions of this board exist, including R0.2 and R1.0, so match the revision on the motherboard before relying on specific values or nets. Compal is a notebook ODM, and its LA- board codes appear inside laptops sold under various brand names. Unpack the archive and open the pages in a document viewer to trace power rails, follow signal paths between chips and locate test points while diagnosing no-power or no-display faults.
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.