A1990 820-01814-A

Schematic

10.5 MB · first posted 2021-02-28 in Schematics & Boardviews Archive

What the file name tells us

Brand	Apple
Model	Apple A1990
Board	820-01814
Revision	A
Kind	Schematic
Format	.rar
Archive size	10.5 MB
First posted	2021-02-28
Channel	Schematics & Boardviews Archive

Parsed automatically from the file name and caption. Always compare the board number with the one printed on your board.

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.