820-00939 is a Apple motherboard used in Apple devices. Enginerys has 7 schematics and 1 boardview for this board, collected from public Telegram channels.
Check that 820-00939 matches the number printed on your PCB, including the revision. Where to find it →
820-00939 schematics
- 820-00939-A J174 PDF
Apple schematic in PDF form for logic board 820-00939, revision A, carrying the J174 project code given in the file name.
Schematic · 820-00939 · 3.48 MB · 7 Mar 2026Schematic pdf3.48 MB - 820-00939-A J174 Location map
Component location map in PDF for Apple logic board 820-00939, revision A, project J174.
Schematic · 820-00939 · 297 KB · 10 May 2025Schematic pdf297 KB - 820-00939-A J174 Circuit diagram
Full circuit diagram in PDF for Apple logic board 820-00939, revision A, Apple project J174.
Schematic · 820-00939 · 3.48 MB · 10 May 2025Schematic pdf3.48 MB - 820-00939-A J174 Architecture diagram
Architecture diagram in PDF for Apple board 820-00939-A, project J174. At 109 KB it is a block-level overview rather than a full schematic.
Schematic · 820-00939 · 109 KB · 10 May 2025Schematic pdf109 KB - 820 00939 SCH SiLKSchematic · 820-00939 · 12.0 MB · 28 Apr 2025Schematic pdf12.0 MB
- 820-00939-A J174 PDF
Apple schematic for logic board 820-00939-A, project code J174, packed as a RAR archive holding the PDF drawing set.
Schematic · 820-00939 · 2.59 MB · 11 Jan 2023Schematic rar2.59 MB - A J174 820-00939-PDF
Apple schematic in PDF form for logic board 820-00939, project J174, delivered inside a 2.91 MB RAR.
Schematic · 820-00939 · 2.91 MB · 11 Jan 2023Schematic rar2.91 MB
820-00939 boardviews
- 820-00939 J174
Boardview for the Apple 820-00939 logic board, labelled with the J174 project code, supplied as a .pcb layout file of about 2.3 MB.
Boardview · 820-00939 · 2.30 MB · 10 May 2025Boardview pcb2.30 MB
Questions about 820-00939
Is there a schematic for 820-00939?
Yes. Enginerys lists 7 schematic files for 820-00939. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-00939?
Yes, 1 boardview file is listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 820-00939 board?
820-00939 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.