820-02536 – Apple A2681
820-02536 is the Apple main board used in the Apple A2681. ChambersDesignInc.com has indexed 5 files for this board — 3 schematics and 2 boardviews.
First posted in August 2023 in Schematics & Boardviews Archive, Cyberlan Electronics and Boardviews and Schematics.
Schematics 3
Boardviews 2
Board facts
| Board number | 820-02536 |
|---|---|
| Numbering | Apple board number |
| First seen | 2023-08-13 |
| Source channels | Schematics & Boardviews Archive, Cyberlan Electronics, Boardviews and Schematics |
| About the number | Apple logic boards are numbered 820-xxxx or 820-xxxxx; the trailing letter is the revision. |
Apple models for this logic board
| A-number | Model | Years |
|---|---|---|
| A2681 | MacBook Air 13.6-inch (M2) | 2022 |
A-numbers come from the file names; the model names and years are Apple's published identifiers.
Laptops that use 820-02536
What these files are for
A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.
A boardview is the component placement map of the PCB: click a part or a net and the viewer highlights where it is and what it connects to. Used together with the schematic to find test points.
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| .bdv | Honhan .bdv boardview | OpenBoardView, FlexBV or Honhan BoardViewer |
| .brd | .brd boardview (Test_Link format) | OpenBoardView, FlexBV or BoardViewer |
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |
| .zip | ZIP archive | 7-Zip, WinRAR or the built-in Windows extractor |
Questions
Which laptops use the 820-02536 board?
Files in the catalog link 820-02536 to the Apple A2681.
Is there a boardview for 820-02536?
Yes, 2 boardview files in .bdv and .brd format.
Where do the download links go?
Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.