Schematic in PDF form for the ASUS X43B laptop, built on a Compal LA-7321P mainboard, an AMD platform with DDR3 memory according to the file name. Compal is the ODM behind the LA-xxxxP numbering, so the drawing carries Compal page layouts and net names rather than ASUS ones. Technicians use it to trace power rails, follow signal paths and find the parts involved in a short. Confirm that LA-7321P and its revision are printed on the PCB before relying on any value, since layouts can change between revisions.
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 @freeschematicdiagram. Enginerys does not host this file.
All sources (10)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @freeschematicdiagram | 29 Jul 2019 | Open file on RM Schematics |
| @abgm_manutencao_esquemas | 4 Aug 2019 | Open file on RM Schematics |
| @hrtechno | 4 Feb 2020 | Open file on RM Schematics |
| @pepeelectronica | 21 Apr 2022 | Open file on RM Schematics |
| @pepeelectronica | 23 Apr 2022 | Open file on RM Schematics |
| @skclappybios | 25 Nov 2022 | Open file on RM Schematics |
| @generalbios | 8 Oct 2023 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 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.