820-3023 Schematic PDF
Part of 820-3023
2 schematics for 820-3023 are indexed here. The board is used in the Apple A1369, Apple MacBook 051, Apple MacBook 8870 and Apple MacBook AIR4. Board revisions: A.
Schematic files 2
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Laptops that use 820-3023
- Apple A1369
- Apple MacBook 051
- Apple MacBook 8870
- Apple MacBook AIR4
- Apple MacBook K21
What these files are 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 |
|---|---|---|
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |