Apple MacBook Pro M1 A2338 820-02020-A Boardview
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User submitted datasheet, schematic, boardview, service manual, firmware, bios, & software. -
Thanks a million bud.
Anyone know where the BIOS is in this board?
Mac wont turn on. Checked the logic board inside out. Everything seems ok. No short of any kind.
I assume it has to be bios issue.
Because its only pulling 5V and 17mA.
Under thermal camera, i see nothing getting hot. I know 17mA is not that big for the thermal camera to notice.
Anyway, there's no short.
If anyone knows the BIOS location, please let me.
Thanks folks
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Hi Dear Friend., I am working on a Apple MacBook Pro A2338 820-02773-A. The history was that the AON Rail on the Trackpad connector JT400 was burnt. After I removed the burnt connector, I tested with the meter & no shorts. Connected the USB C power & all booted fine, no problems at all. I soldered a New TP connector put in the old trackpad with a brand new Flex cable. The laptop beeped in the start but no display. I removed the connector & the display was fine again. USED a known good Trackpad & a Flex cable, even with this still the same problem. I checked the connector whether... -
Apple MacBook Pro M3 ( 820-02918-A ) Boardview & Scematic Please ?
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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.
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