820-00840-A Schematic
This page has the schematic for 820-00840-A, a laptop motherboard from Apple. Printed board number: 820-00840. 3 more files in the library share this board number — they're listed below.
Download via TelegramSame board number 3
All files for 820-00840- 820-00840-AApple820-00840Boardview
- A1708 ECM3154 820-00840-AApple820-00840Boardview
- 820-00840-AApple820-00840Files
Other Apple laptops
All Apple filesSchematic820-01598Apple · 820-01598BoardviewMLB# 820-01598 J213 File LOApple · 820-01598Files820-01598Apple · 820-01598FilesA1990 820-01814-AApple · 820-01814FilesMacBook Pro 15 Touch Bar 2019 ,820 01814 01,820 01814 A,820 01814Apple · 820-01814FilesApple MacBook Air 13 Retina 820-01521-02 2018Apple · 820-01521
Questions about this file
Which board number is this 820-00840-A file for?
It's for board 820-00840. 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 #4016 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.