Schematic package in RAR format for Compal board LA-K881P, labelled TGL-UP3, which refers to the Intel Tiger Lake UP3 platform. The archive holds PDF pages useful for tracing power rails, checking power sequencing and following signals from the CPU to connectors. Compal assigns LA-xxxxP numbers to boards built for various laptop brands. Extract and open in any PDF reader. Before working from it, make sure the board number and revision on the PCB match LA-K881P.
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 13 Mar 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 23 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 26 Oct 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.