820-3228 is a Apple motherboard used in Apple devices. Enginerys has 3 schematics and 2 BIOS dumps for this board, collected from public Telegram channels.
Check that 820-3228 matches the number printed on your PCB, including the revision. Where to find it →
820-3228 schematics
- A1347 820-3228 J50S Circuit diagramSchematic · 820-3228 · 1.72 MB · 10 May 2025Schematic pdf1.72 MB
- A1347 - 820-3228-A PDFSchematic · 820-3228 · 1.42 MB · 20 Aug 2023Schematic pdf1.42 MB
- A1347 - 820-3228-A PDF
PDF schematic for Apple model A1347 with logic board 820-3228, revision A, inside a 1.44 MB RAR.
Schematic · 820-3228 · 1.44 MB · 20 Aug 2023Schematic rar1.44 MB
820-3228 BIOS dumps
- MacMini6,1 A1347 Late 2012 820 3228 B CLN OK TESTED UNLOBIOS · 820-3228 · 8.00 MB · 6 May 2025BIOS bin8.00 MB
- MacMini6,1 A1347 Late 2012 820 3228 B CLN OK TESTED UNLOCK UMABIOS · 820-3228 · 4.05 MB · 7 Jan 2024BIOS rar4.05 MB
Questions about 820-3228
Is there a schematic for 820-3228?
Yes. Enginerys lists 3 schematic files for 820-3228. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-3228?
No boardview has been indexed for 820-3228 yet.
Who makes the 820-3228 board?
820-3228 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.