Mini 820-3227 J50I Schematic
This page has the schematic for Mini 820-3227 J50I, a laptop motherboard from Apple. Printed board number: 820-3227.
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All Apple filesSchematic820-2031 051-7124 L000Apple · 820-2031BoardviewX1536 820-01598-06Apple · 820-01598BoardviewJ213 820-01598-AApple · 820-01598BoardviewJ213 820-01598-01Apple · 820-01598Schematic820-02841Apple · 820-02841BoardviewAPPLE PowerBook G4 A1025 P88 051-6403AppleBoardviewApple PowerBook G4 A1138 820-1875Apple · 820-1875Boardview820-03400-AApple · 820-03400
Questions about this file
Which board number is this Mini 820-3227 J50I file for?
It's for board 820-3227. 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 #18322 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.