Apple 820-1959 archive described as an IR board, a small infrared receiver sub-board rather than the main logic board. The 223 KB size fits a short schematic covering the receiver circuit and its connector. It helps when checking the IR receiver, its supply and the signal path back to the logic board. No schematic number or revision is given in the name, so confirm the 820 number on the actual board before relying on it. Extract the RAR with 7-Zip or WinRAR.
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 (4)
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 |
| @abgm_manutencao_esquemas | 25 May 2020 | 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.