820-01521 j140 mlb bttf 051-04039 2.0.0 PDF
Schematic.pdf
3.6 MB · first posted in Schematics & Boardviews Archive
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MacBook Air 13" Retina 2018 820-01521-02
What the file name tells us
| Brand | Apple |
|---|---|
| Board | 820-01521 |
| Kind | Schematic |
| Format | .rar, .pdf |
| Archive size | 3.6 MB |
| First posted | 2024-02-17 |
| Channel | Schematics & Boardviews Archive, Cyberlan Electronics |
Parsed automatically from the file name and caption. Always compare the board number with the one printed on your board.
Same file in other posts
| Channel | Posted | Size | Link |
|---|---|---|---|
| Schematics & Boardviews Archive | 2024-02-17 | 3.6 MB | Open post |
| Cyberlan Electronics | 2026-07-04 | 3.6 MB | Open post |
What this kind of file is for
A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| .rar | RAR archive | 7-Zip or WinRAR |
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well |
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