Apple MacBook Air 13'' LATE 2010 820-2838 820-2838-A 820-2838-B Boardview
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Hi there,
I'm looking for anyone who might have information on Apple's embedded Apple Watch charging daughterboard, ID 820-02601. This is currently used by Anker in their Apple Watch charging products, but likely by other Apple partner brands as well.
You can see the board referenced in ChargerLab's teardown of the Anker Y1811 3-in-1 MagSafe cube - they discuss the "Apple Watch wireless charging circuit" about 2/3rds down the page. It's not pictured, but the board ID reads 820-02601-A, which sure sounds like Apple.
This daughterboard uses an interesting...04-21-2025, 11:41 PM -
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Hi all! So happy to have found this community.
I'm looking for a schematic or a board view of the logic board used by the "Late 2005" Apple Power Mac G5 Quad-core or Dual-core.
Apple uses identifiers 820-1628, 820-1628-A, and 661-3726 for this part.
Since the schematics seem very hard to find, I'm specifically interested in Apple's "U4 (Kodiak)" implementation of the IBM CPC945 northbridge, and particularly how Apple wired the memory controller pins.
There's tons of misinformation about this chip online, and I'd be...01-21-2022, 07:07 PM -
Apple iMac A1418 LATE 2015 820-00034 051-00081 Boardview...10-22-2024, 03:39 AM
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I have acquired this Apple MacBook Pro 15" Retina i7 2.3Ghz 16GB Late 2013 and it is not powering on. No lights on charger and no chime.
Inspecting the unit shows liquid damage, indicators have gone red.
Can somebody help me to diagnose and repair the unit or where I should start?
Thank you all.