820-1550 Schematic
This page has the schematic for 820-1550, a laptop motherboard from Apple. Printed board number: 820-1550.
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All Apple filesSchematic820-1889-AApple · 820-1889BoardviewM42B 820-1889-A 820-1889Apple · 820-1889Boardview820-01987Apple · 820-01987Boardview820-01949Apple · 820-01949Schematic820-00923Apple · 820-00923Boardview820-00923Apple · 820-00923SchematicMACBOOK-PRO-A1534-82000045A-J92Apple · 820-00045BoardviewJ92 EVT MLBApple
Questions about this file
Which board number is this 820-1550 file for?
It's for board 820-1550. 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 #6821 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.