Apple iPad mini 4G (cellular) archive referencing board 820-3243, with 051-9374 and r1300 also in the name, likely schematic numbering and revision. Packed as a 1.07 MB RAR, it probably holds schematic or layout material for the logic board. Apple numbers logic boards with the 820- prefix, while 051- numbers usually identify the schematic document. Technicians use it to trace power rails, locate test points and diagnose shorts; confirm the 820 number printed on the board matches before relying on it.
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 @SMART_PHONE_SCHEMATICS. Enginerys does not host this file.
All sources (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @SMART_PHONE_SCHEMATICS | 13 Sept 2021 | Open file on RM Schematics |
| @pepeelectronica | 21 Apr 2022 | Open file on RM Schematics |
| @GENERAL_SMART_PHONE_SCHEMATICS | 11 Nov 2024 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @cyberlanelectonik | 2 Aug 2026 | 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.