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- 820 00939 SCH SiLKSchematic · 820-00939 · 12.0 MB · 28 Apr 2025Schematic pdf12.0 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-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 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 - 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 - 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-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