Skip to content
Enginerys
/
Find a file Home Latest files
Schematics 117.7K Boardviews 45.6K BIOS & firmware 226.4K
Board numbers Brands MacBook Phones Desktop boards TV & monitors Datasheets
Channels Guides File formats Software
483,204 files · 4740 GB
Updated today
See what's new

Results for “01521”

Boards 820-01521 41
All 42 Schematics 15 Boardviews 18 BIOS dumps 2 Archives 7
Sort: Best match
Best match Newest Largest Name
18 files
  • Name Type Board Source Added Size
  • 820-01521-01
    Boardview · 820-01521 · 1.54 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    1.54 MB
  • 820-01521-01
    Boardview · 820-01521 · 1.54 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    1.54 MB
  • A1932 820-01521
    Boardview · 820-01521 · 581 KB · 7 Dec 2022
    Boardview brd
    820-01521
    S Satale_bios_esquemas_Laptop
    7 Dec 2022
    581 KB
  • J140 820-01521-A
    Boardview · 820-01521 · 1.52 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    1.52 MB
  • X1032 820-01521-A
    Boardview · 820-01521 · 1.52 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    1.52 MB
  • 820-01521-02 J140
    Boardview · 820-01521 · 1.52 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    1.52 MB
  • A1932 820-01521 J140
    Boardview · 820-01521 · 2.09 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    2.09 MB
  • 820-01521 PJJ MLB Pre-EVT2
    Boardview · 820-01521 · 1.52 MB · 10 May 2025
    Boardview pcb
    820-01521
    S ShareMan_Electronic_Files
    10 May 2025
    1.52 MB
  • 820-01521 PJJ MLB Pre-EVT2 BOARDVIEW(PK)
    Boardview · 820-01521 · 94.5 KB · 24 Oct 2025
    Boardview rar
    820-01521
    P pkbiosbdv
    24 Oct 2025
    94.5 KB
  • 820-01521 PJJ MLB Pre-EVT2 BOARDVIEW(BDV)(.BRD)
    Boardview · 820-01521 · 94.2 KB · 15 Dec 2024
    Boardview rar
    820-01521
    G generalbios
    15 Dec 2024
    94.2 KB
  • 820 01521 Apple MacBook Air 13'' Retina 2018 X1032 PJJ MLB BTTF
    Boardview · 820-01521 · 581 KB · 16 Sept 2021
    Boardview brd
    820-01521
    A alischematics
    16 Sept 2021
    581 KB
  • 820-01521 PJJ MLB Pre-EVT2 BOARDVIEW(BDV)(.BRD)
    Boardview · 820-01521 · 115 KB · 17 Feb 2024
    Boardview zip
    820-01521
    C cynetitsolution
    17 Feb 2024
    115 KB
  • 820 01521 Apple MacBook Air 13'' Retina 2018 X1032 PJJ MLB BTTF
    Boardview · 820-01521 · 94.6 KB · 20 Sept 2025
    Boardview rar
    820-01521
    P pkbiosbdv
    20 Sept 2025
    94.6 KB
  • 820-01521 PJJ MLB Pre-EVT2

    Boardview for Apple logic board 820-01521, tagged PJJ MLB and Pre-EVT2, in BRD format at 581 KB.

    Boardview · 820-01521 · 581 KB · 2 Oct 2019
    Boardview brd
    820-01521
    I IT_SERVICE_WORLD
    2 Oct 2019
    581 KB
  • 820-01521 PJJ MLB Pre-EVT2

    Boardview for Apple logic board 820-01521, the PJJ MLB, marked as a Pre-EVT2 engineering stage, compressed to 140 KB in rar.

    Boardview · 820-01521 · 140 KB · 6 Feb 2021
    Boardview rar
    820-01521
    S schematicslaptop
    6 Feb 2021
    140 KB
  • 820-01521 PJJ MLB Pre-EVT2 BOARDVIEW(BDV)(.BRD)

    Apple logic board boardview for 820-01521, with the internal code PJJ noted, from the Pre-EVT2 engineering stage. It comes as a .BRD file inside a 140 KB RAR.

    Boardview · 820-01521 · 140 KB · 17 Feb 2024
    Boardview rar
    820-01521
    S schematicslaptop
    17 Feb 2024
    140 KB
  • 820-01521 PJJ MLB Pre-EVT2

    Boardview for an Apple logic board 820-01521, identified as the PJJ main logic board at Pre-EVT2 stage, an early engineering build before production.

    Boardview · 820-01521 · 94.5 KB · 31 Oct 2020
    Boardview rar
    820-01521
    S schematicslaptop
    31 Oct 2020
    94.5 KB
  • 820-01521 PJJ MLB Pre-EVT2

    Apple logic board boardview for 820-01521, with the name tagging it PJJ MLB Pre-EVT2, so it reflects a pre-production engineering build rather than final shipping…

    Boardview · 820-01521 · 115 KB · 28 Feb 2024
    Boardview zip
    820-01521
    C cynetitsolution
    28 Feb 2024
    115 KB
About FAQ Glossary DMCA / removal Privacy RSS llms.txt

© 2026 Enginerys. An index of repair documentation shared in public Telegram channels: file names and links only, no files are hosted here. Not affiliated with Telegram or any hardware vendor; trademarks belong to their owners.