RAR package for Compal board LA-4902P, marked revision 1.0, a date code of 2009-12-07 and the MV tag, which on Compal schematics normally indicates a mass-production release. No laptop brand or model is given, since Compal LA numbers identify the ODM design used across various brands. The 1.22 MB archive most likely holds the schematic PDF. Unpack it with 7-Zip or WinRAR, then confirm that the LA number and revision on the PCB agree before tracing power rails, checking a short or locating test points.
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 @IT_SERVICE_WORLD. Enginerys does not host this file.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @IT_SERVICE_WORLD | 1 Oct 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 23 Feb 2021 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 10 Apr 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.