Apple logic board 820-02100 schematic in PDF, packed in a 3.17 MB RAR archive. Apple's 820- numbering identifies a specific logic board design, so the number silkscreened on the PCB must match before relying on the drawings. The schematic is used to trace power rails, follow the power-up sequence and check signal paths when diagnosing a board that will not turn on or charge. Extract and open it with any PDF reader, ideally alongside the matching boardview for component locations.
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 (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 28 Aug 2023 | Open file on RM Schematics |
| @LaptopsBoardview | 19 Jul 2024 | Open file on RM Schematics |
| @generalschematics | 19 Oct 2024 | Open file on RM Schematics |
| @cyberlanelectonik | 4 Jul 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.