Schematic for the Compal LA-B191P notebook motherboard, stored in a 195 KB rar archive; the name gives no revision or laptop model. Compal uses the LA-xxxxP pattern for its board numbers, and these designs ship under several laptop brands. A schematic like this lets a technician trace power rails, check the power sequence, find the source of a short and confirm signal paths between chips. Open the extracted file in a PDF reader, then verify that the number on your PCB matches LA-B191P before relying on component values or net names.
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 @schematicslaptop. Enginerys does not host this file.
All sources (13)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 7 Jun 2021 | Open file on RM Schematics |
| @LaptopsBoardview | 17 Aug 2021 | Open file on RM Schematics |
| @pepeelectronica | 20 Apr 2022 | Open file on RM Schematics |
| @pepeelectronica | 26 Apr 2022 | Open file on RM Schematics |
| @laptopchiplevelexpert | 7 Jun 2023 | Open file on RM Schematics |
| @laptopchiplevelexpert | 7 Jun 2023 | Open file on RM Schematics |
| @generalschematics | 19 Oct 2024 | Open file on RM Schematics |
| @bartonarquivos | 11 Sept 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 18 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 23 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 25 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 2 Aug 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | 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.