RM Schematics
Laptop motherboard · Apple

A1347 820-2993 J40I Schematic

This page has the schematic for A1347 820-2993 J40I, a laptop motherboard from Apple. Printed board number: 820-2993. 3 more files in the library share this board number — they're listed below.

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Brand
Apple
Device
Laptops
Model
A1347
Board number
820-2993
Contents
Schematic
File size
1.7 MB
Posted
Original file name
A1347 820-2993 J40I PDF .pdf

Uploader's note

A1347 820-2993 J40I Schematic

Same board number 3

All files for 820-2993

More Apple A1347 files 8

Apple A1347 overview

Other Apple laptops

All Apple files
BoardviewA1502 820-3536-05Apple · 820-3536Schematic820-4924 A A1502Apple · 820-4924BoardviewA1502 820-3536-BApple · 820-3536BIOSMACKBOOK A1418 CPU I5 5575R 820 00431 A 2013 21 5 WORKING BIOS 100%Apple · 820-00431Boardview820-2375 M96AApple · 820-2375Boardview820-2375 M96AApple · 820-2375BIOS820-4924-NEW2021 Outimage.binApple · 820-4924Schematic820-01779-AApple · 820-01779

Questions about this file

Which board number is this A1347 820-2993 J40I file for?
It's for board 820-2993. Compare it with the number printed on your PCB before relying on the file. Where to find it.
How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #4490 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.

Guides for this file

Laptop won't turn on? A schematic-based troubleshooting plan6 min readHow to find your laptop motherboard number5 min readSchematic vs boardview: which one you need for repair3 min read