RAR archive for Apple logic board 820-1615 referencing schematic 051-6654, revision C000. It is one of two drawing numbers listed for this board, the other being 051-7202, so check which one matches the components fitted on your PCB. Apple 051 schematics give net names, voltages and part designators, which are needed to trace a dead rail or follow a signal between ICs. Confirm that the 820 number printed on the board matches before starting measurements.
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.