Apple 820-2347 documentation tied to project K50, stored as a 1.45 MB RAR. A K50A variant exists under the same board number, so check carefully which one matches your machine and confirm the revision printed on the PCB. Contents are not stated, but a size like this typically means schematic sheets. They let a technician follow the power path, compare measured voltages with expected ones, find enable and power-good signals and track down what is holding a rail at ground.
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.