820-01055 is a Apple motherboard used in Apple devices. Enginerys has 9 schematics for this board, collected from public Telegram channels.
Check that 820-01055 matches the number printed on your PCB, including the revision. Where to find it →
820-01055 schematics
- 820-01055-07 Bitmap MLB EVT 0307Schematic · 820-01055 · 92.1 KB · 10 May 2025Schematic pdf92.1 KB
- 820-01055 Sequence diagram
Sequence diagram in PDF form for the Apple 820-01055 logic board. Documents of this kind lay out the power-up order: which rails come up first, which enable and…
Schematic · 820-01055 · 159 KB · 1 Jun 2023Schematic pdf159 KB - 820-01055-07 Location map
Location map PDF for the Apple 820-01055 logic board, revision 07. The placement drawing shows where each reference designator sits on the board, letting a technician…
Schematic · 820-01055 · 92.1 KB · 1 Jun 2023Schematic pdf92.1 KB - 820-01055-07 Location map MLB EVT 0307
Apple 820-01055 logic board location map, revision 07, with the name also marking it as an MLB EVT drawing dated or coded 0307.
Schematic · 820-01055 · 92.1 KB · 1 Jun 2023Schematic pdf92.1 KB - 820-01055-07 Directional pattern
Directional pattern PDF for the Apple 820-01055 logic board, revision 07. The name suggests a drawing showing component orientation, such as pin-one marks and polarity…
Schematic · 820-01055 · 3.45 MB · 1 Jun 2023Schematic pdf3.45 MB - 820-01055 Power Sequence
Power sequence diagram for Apple logic board 820-01055, provided as a 215 KB PDF. The 820 prefix is Apple's own board numbering, visible on the PCB.
Schematic · 820-01055 · 215 KB · 20 Jan 2023Schematic pdf215 KB - 820-01055 Component Placement
Component placement drawing for Apple logic board 820-01055, a 228 KB PDF. Placement sheets map reference designators to physical locations, so you can find a capacitor…
Schematic · 820-01055 · 228 KB · 20 Jan 2023Schematic pdf228 KB - MacBook Air A2179 820-01055 Component PlacementSchematic · 820-01055 · 228 KB · 23 Feb 2021Schematic pdf228 KB
- MacBook Air A2179 820-01055 Power SequenceSchematic · 820-01055 · 215 KB · 23 Feb 2021Schematic pdf215 KB
Questions about 820-01055
Is there a schematic for 820-01055?
Yes. Enginerys lists 9 schematic files for 820-01055. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-01055?
No boardview has been indexed for 820-01055 yet.
Who makes the 820-01055 board?
820-01055 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.