Compal LA-9531P motherboard schematic, revision 1.0, compressed in a RAR archive of about 1.00 MB. Revision 1.0 is normally the production version; earlier 0.x drafts of this board also circulate, so pick the one matching your PCB. No laptop brand or model appears in the name. Extract the PDF-style diagram to follow voltage rails, check which regulator or MOSFET feeds a shorted line and locate EC, BIOS chip and connector signals. Read the board marking before relying on component values.
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.