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Apple 820-3227 Schematic

Schematic 820-3227 Added: Jun 17, 2026 RAR · 1.4 MB

File details

TypeSchematic
BrandApple
Board number820-3227
Board maker (ODM)Apple
DeviceLaptop
FormatRAR
Size1.4 MB
AddedJune 17, 2026
Updated
Original file nameMini 820-3227 J50I PDF.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
Mini 820-3227 J50I PDF

Schematic for the Apple laptop board 820-3227, supplied as a PDF inside a RAR archive named Mini 820-3227 J50I PDF, roughly 1.4 MB. The file is a schematic, so it is used for tracing power rails, enable signals and the paths between components when diagnosing a board that is dead or behaving incorrectly. Check that the board number printed on your logic board matches 820-3227 before working from the drawing, since similar Apple boards can differ in layout.

For board 820-3227 the catalog also has 2 BIOS dumps.

Description generated from the catalog data. ·

How to open it

Schematics are PDF files: any PDF reader works. Use the search in the PDF to jump to a net or part name, and keep the boardview open next to it if you have one.

Guide: How to Read Laptop Schematics: Rails, Nets, Sequence →

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Questions about this file

Which board is this schematic for?

It is for Apple 820-3227. Compare the board number and revision printed on your PCB with the file details before relying on it.

How do I open the schematic?

It is a PDF file, usually inside an archive. Extract it and open it in any PDF reader; text search helps to find nets and parts.

Is there a boardview for the same board?

Check the related files below: files for the same board and model are listed first.

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