820-01779-A Schematic
This page has the schematic for 820-01779-A, a laptop motherboard from Apple. Printed board number: 820-01779.
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All Apple filesBoardviewApple 820-2496Apple · 820-2496BoardviewApple M42C M42B MLB MacBook PG1PG3 051-7173 DVTAppleBoardviewMack J95PVT 820 00134 08 820 01134 A AMApple · 820-00134 · 820-01134Boardview820-2375 M96AApple · 820-2375SchematicA1347 820-2993 J40IApple · 820-2993BoardviewApple MacBook Pro A1425 Retina 820-3462-AApple · 820-3462Schematic820-00597 820-00597-A Diagram LO2Apple · 820-00597BoardviewJ134DVT 820-00597-A 820-00597 05Apple · 820-00597
Questions about this file
Which board number is this 820-01779-A file for?
It's for board 820-01779. 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 #13388 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.