820-4652 is a Apple motherboard used in Apple devices. Enginerys has 3 schematics, 9 boardviews, 13 BIOS dumps and 12 archives for this board, collected from public Telegram channels.
Check that 820-4652 matches the number printed on your PCB, including the revision. Where to find it →
820-4652 schematics
- AFS Apple iMac A1419 820-4652-A Schematic BoardviewSchematic · 820-4652 · 5.30 MB · 10 May 2025Schematic pdf5.30 MB
- J78 MLB 820-4652-ASchematic · 820-4652 · 2.61 MB · 10 May 2025Schematic pdf2.61 MB
- 820-4652 J78 MLB CTXSchematic · 820-4652 · 10.9 MB · 13 Sept 2021Schematic pdf10.9 MB
820-4652 boardviews
- 820-4652Boardview · 820-4652 · 2.97 MB · 3 Aug 2026Boardview brd2.97 MB
- J78 MLB 820-4652-ABoardview · 820-4652 · 2.17 MB · 10 May 2025Boardview pcb2.17 MB
- 820-4652Boardview · 820-4652 · 2.97 MB · 5 May 2025Boardview brd2.97 MB
- Apple iMac A1419 820-4652-A.binBoardview · 820-4652 · 20.4 MB · 27 Dec 2023Boardview rar20.4 MB
- 820-4652Boardview · 820-4652 · 2.97 MB · 28 Apr 2022Boardview brd2.97 MB
- 820-4652.brdBoardview · 820-4652 · 381 KB · 20 Dec 2021Boardview rar381 KB
- 820-4652Boardview · 820-4652 · 2.97 MB · 16 Sept 2021Boardview brd2.97 MB
- 820-4652
Boardview for Apple logic board 820-4652, stored as a 429 KB RAR archive; the name gives only the board number.
Boardview · 820-4652 · 429 KB · 5 Jul 2021Boardview rar429 KB - Apple iMac A1419 820-4652-A Schematic & Boardview
Logic board documentation for the Apple iMac A1419, board 820-4652 revision A, combining a schematic and a boardview file in an 11.3 MB RAR archive.
Boardview · 820-4652 · 11.3 MB · 15 Jun 2021Boardview rar11.3 MB
820-4652 BIOS dumps
- EMC 2806 820-4652 outimageBIOS · 820-4652 · 8.00 MB · 2 Aug 2026BIOS bin8.00 MB
- EMC 2806 820-4652 outimageBIOS · 820-4652 · 8.00 MB · 25 Jul 2026BIOS bin8.00 MB
- Apple iMac A1419 820 4652 A bios telegram BIOS Repair 2025 09 16BIOS · 820-4652 · 4.71 MB · 17 Sept 2025BIOS zip4.71 MB
- A1416 820 4652 A CLEAR ME REGION OK telegram BIOS Repair 2025 09BIOS · 820-4652 · 4.55 MB · 16 Sept 2025BIOS zip4.55 MB
- Apple iMac A1419 820-4652-ABIOS · 820-4652 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- Clear me A1416 820-4652-ABIOS · 820-4652 · 8.00 MB · 5 May 2025BIOS bin8.00 MB
- EMC 2806 820 4652 outimageBIOS · 820-4652 · 8.00 MB · 29 Apr 2025BIOS bin8.00 MB
- AFS Apple iMac A1419 820-4652-A biosBIOS · 820-4652 · 8.00 MB · 22 Jan 2024BIOS bin8.00 MB
- 820-4652-A clear meBIOS · 820-4652 · 4.06 MB · 27 Apr 2023BIOS rar4.06 MB
- EMC 2806 820-4652 outimageBIOS · 820-4652 · 8.00 MB · 26 Apr 2022BIOS bin8.00 MB
- A1416 820-4652-A CLEAR ME REGION OK
BIOS dump for Apple A1416 with logic board 820-4652-A, prepared with the Management Engine region cleared and marked as working, contained in a 4.46 MB ZIP.
BIOS · 820-4652 · 4.46 MB · 5 Jul 2021BIOS zip4.46 MB - Apple iMac A1419 820-4652-A bios
BIOS firmware for the Apple iMac A1419, the 27-inch model, on logic board 820-4652-A. The ZIP archive holds an EFI ROM image for rewriting the SPI flash on the logic…
BIOS · 820-4652 · 4.62 MB · 9 Jun 2021BIOS zip4.62 MB - EMC 2806 820-4652 outimage
EFI firmware read-out for Apple board 820-4652 with EMC number 2806, provided as an 8.00 MB raw binary.
BIOS · 820-4652 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB
820-4652 archives
- 820-4652Archive · 820-4652 · 429 KB · 14 Aug 2026Archive rar429 KB
- 820-4652Archive · 820-4652 · 429 KB · 1 Aug 2026Archive rar429 KB
- 820-4652Archive · 820-4652 · 429 KB · 24 Jul 2026Archive rar429 KB
- 820-4652Archive · 820-4652 · 429 KB · 23 Jul 2026Archive rar429 KB
- 820-4652
Small RAR archive of 429 KB for the Apple logic board 820-4652. The name does not reveal whether it holds a schematic, a boardview or both, and no revision letter is…
Archive · 820-4652 · 429 KB · 4 Jul 2026Archive rar429 KB - 820-4652Archive · 820-4652 · 429 KB · 2 Sept 2025Archive rar429 KB
- 820-4652Archive · 820-4652 · 429 KB · 19 Oct 2024Archive rar429 KB
- 820-4652Archive · 820-4652 · 429 KB · 24 Apr 2022Archive rar429 KB
- 820-4652Archive · 820-4652 · 429 KB · 20 Apr 2022Archive rar429 KB
- 820-4652Archive · 820-4652 · 381 KB · 20 Dec 2021Archive rar381 KB
- 820-4652Archive · 820-4652 · 429 KB · 17 Aug 2021Archive rar429 KB
- A1419 820-4652 820-4652-A J78 MLB CTX
Archive for the Apple A1419 iMac logic board 820-4652-A, project code J78, marked MLB CTX, compressed into an 11.3 MB ZIP.
Archive · 820-4652 · 11.3 MB · 30 Mar 2021Archive zip11.3 MB
Questions about 820-4652
Is there a schematic for 820-4652?
Yes. Enginerys lists 3 schematic files for 820-4652. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-4652?
Yes, 9 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 820-4652 board?
820-4652 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.