A1418 iMac 21.5-INCH, Mid2014 820-4668-A Schematic
This page has the schematic for A1418 iMac 21.5-INCH, Mid2014 820-4668-A, a desktop motherboard from Apple. Printed board number: 820-4668. 1 more file in the library share this board number — they're listed below.
Download via Telegram- Brand
- Apple
- Device
- Motherboards
- Model
- A1418
- Board number
- 820-4668
- Contents
- Schematic
- File size
- 1.4 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
A1418_iMac_21.5-inch,_Mid2014_820-4668-A PDF .rar
Uploader's note
A1418_iMac_21.5-inch,_Mid2014_820-4668-A PDFSame board number 1
All files for 820-4668- 820-4668-A Working BIOS 100%Apple820-4668BIOS
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- Apple iMac A1418 Late 2015 J117 MLB 820 00034 051 00081820-00034Boardview
- BIOS A1418 820-3588-A 25L6406E BIOS820-3588BIOS
Other Apple motherboards
All Apple filesQuestions about this file
Which board number is this A1418 iMac 21.5-INCH, Mid2014 820-4668-A file for?
It's for board 820-4668. 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 #11954 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.