Apple Mac Mini A1347 820-5509-A Schematic
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The upper ram slot memory 3x beeps the lower ram slot works.The motherboard is 820-3017-A,i looking shematics for my mac mini.the soldering on all the connector legs of the upper ram slot is perfectly good,motherboard failure i think. :/
Thank you for help.04-13-2024, 09:13 AM -
Apple iPhone 8 Plus Schematic & BoardView
820-00846
Apple iPhone 8+... -
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 -
820-1688 820-1688-A PowerBook G4 System Board (Motherboard) Board View & Schematic
820-1536 DC-IN Board Schematic
820-1733 Audio Jack Microphone Board Schematic...10-01-2024, 04:12 AM