Apple iMac A1311 boardview for logic board 820-3126-A, with K60 as the internal project code, in BRD format at 357 KB. Apple uses 820- numbers for logic boards, and the suffix letter marks the revision, so check the code printed on the board. BRD files open in OpenBoardView, FlexBV and similar tools. Use it to locate components and test points, follow power rails from the supply input and identify the part responsible for a short or a missing voltage during a no-power diagnosis.
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 @IT_SERVICE_WORLD. 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 | |
|---|---|---|
| @IT_SERVICE_WORLD | 2 Oct 2019 | Open file on RM Schematics |
| @abgm_manutencao_esquemas | 25 May 2020 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 23 Feb 2021 | Open file on RM Schematics |
| @boardviews | 8 Mar 2024 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 28 Apr 2025 | Open file on RM Schematics |
How to open a .brd file
The most common boardview extension. Several unrelated formats share it, which is why one viewer opens a .brd and another refuses it.