Small archive (220 KB) for an Apple top case flex cable, part 821-0404, with drawing 051-6965 at revision code 04000, tagged M1. Apple uses 821- numbers for cables and flexes and 051- for schematic drawings. The file likely documents connector pinouts and signal routing through the keyboard and trackpad flex. No brand field was given, but the numbering follows Apple conventions. Handy for checking continuity, identifying damaged traces and confirming which signals pass between top case and logic board.
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 (2)
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 | 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.