RM Schematics
Laptop motherboard · Apple

A1278 820-2936-B K90I Schematic

This page has the schematic for A1278 820-2936-B K90I, a laptop motherboard from Apple. Printed board number: 820-2936. 19 more files in the library share this board number — they're listed below.

Download via Telegram
Advertisement
Brand
Apple
Device
Laptops
Model
A1278 K90I
Board number
820-2936
Contents
Schematic
File size
1.7 MB
Posted
Original file name
A1278 820-2936-B k90i PDF.rar

Uploader's note

A1278 820-2936-B k90i PDF

Same board number 19

All files for 820-2936

More Apple A1278 files 31

Apple A1278 overview

Other Apple laptops

All Apple files

Questions about this file

Which board number is this A1278 820-2936-B K90I file for?
It's for board 820-2936. 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 #10715 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.

Guides for this file