Archive for the Apple MacBook unibody A1342 with project code K84 and logic board 820-2567. The 820- prefix is Apple's own part numbering for main boards. The 1.28 MB RAR likely contains schematics or boardview data for this board. Use it to trace power rails, locate parts and find measuring points during diagnosis. No revision letter is given, so read the full number silkscreened on the PCB and confirm it is 820-2567 before following component values.
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 @Mac_Shematic_Santale. 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 | |
|---|---|---|
| @Mac_Shematic_Santale | 5 Jul 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 28 Sept 2019 | 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.