820-3057 is a Apple motherboard used in Apple devices. Enginerys has 3 schematics and 1 archive for this board, collected from public Telegram channels.
Check that 820-3057 matches the number printed on your PCB, including the revision. Where to find it →
820-3057 schematics
- LIO 820 3057 LSchematic · 820-3057 · 970 KB · 29 Apr 2025Schematic pdf970 KB
- K21-LIO 051-8933 820-3057 r410Schematic · 820-3057 · 250 KB · 13 Sept 2021Schematic pdf250 KB
- APPLE 820-3057 051-8933 LIO K21 (PCB LIO K21 EVT) REV 4.1.0Schematic · 820-3057 · 377 KB · 15 Jan 2021Schematic pdf377 KB
820-3057 archives
- APPLE 820-3057 051-8933 LIO K21 (PCB LIO K21 EVT) REV 4.1.0Archive · 820-3057 · 362 KB · 2 May 2021Archive rar362 KB
Questions about 820-3057
Is there a schematic for 820-3057?
Yes. Enginerys lists 3 schematic files for 820-3057. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-3057?
No boardview has been indexed for 820-3057 yet.
Who makes the 820-3057 board?
820-3057 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.