820-1257 is a Apple motherboard used in Apple devices. Enginerys has 10 schematics and 4 archives for this board, collected from public Telegram channels.
Check that 820-1257 matches the number printed on your PCB, including the revision. Where to find it →
820-1257 schematics
- 820-1257Schematic · 820-1257 · 1.33 MB · 1 Aug 2026Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 24 Jul 2026Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 24 Jul 2026Schematic pdf1.33 MB
- 820 1257Schematic · 820-1257 · 1.33 MB · 28 Apr 2025Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 19 Oct 2024Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 12 Oct 2022Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 24 Apr 2022Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 21 Apr 2022Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 15 Jan 2021Schematic pdf1.33 MB
- 820-1257Schematic · 820-1257 · 1.33 MB · 15 Jul 2020Schematic pdf1.33 MB
820-1257 archives
- 820-1257Archive · 820-1257 · 1.08 MB · 2 May 2021Archive rar1.08 MB
- 820-1257Archive · 820-1257 · 1.08 MB · 23 Feb 2021Archive rar1.08 MB
- 820-1257Archive · 820-1257 · 1.08 MB · 28 Sept 2019Archive rar1.08 MB
- 820-1257
Archive referencing Apple board 820-1257 and nothing more; the name states no laptop model, revision or type of contents.
Archive · 820-1257 · 1.08 MB · 5 Jul 2019Archive rar1.08 MB
Questions about 820-1257
Is there a schematic for 820-1257?
Yes. Enginerys lists 10 schematic files for 820-1257. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-1257?
No boardview has been indexed for 820-1257 yet.
Who makes the 820-1257 board?
820-1257 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.