RM Schematics
Laptop motherboard · Apple

Apple A1278 820-2879-B 820-2879 Schematic

This page has the schematic for Apple A1278 820-2879-B 820-2879, a laptop motherboard from Apple. Printed board number: 820-2879. 3 more files in the library share this board number — they're listed below.

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Brand
Apple
Device
Laptops
Model
A1278
Board number
820-2879
Contents
Schematic
Available via
Telegram
Original file name
Apple A1278 820-2879-B 820-2879 PDF .rar

Same board number 3

All files for 820-2879

More Apple A1278 files 17

Apple A1278 overview

Other Apple laptops

All Apple files
BoardviewMacbook Pro A1398 J145G X425G 820 00163Apple · 820-00163BoardviewMacbook Pro 15 Retina A1398 EMC 2910 820 00426Apple · 820-00426SchematicMac A1419-820-00609-AApple · 820-00609BoardviewApple Macbook PRO A1286 820 2330Late 2008 Early 2009Apple · 820-2330Boardview820-02536Apple · 820-02536Schematic820-02536Apple · 820-02536BoardviewA1502 820-3476-AApple · 820-3476SchematicA1502 820-3476-AApple · 820-3476

Questions about this file

Which board number is this Apple A1278 820-2879-B 820-2879 file for?
It's for board 820-2879. 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 #14633 in the public Telegram channel @schematicslaptop, 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