820-2494-A Schematic
This page has the schematic for 820-2494-A, a laptop motherboard from Apple. Printed board number: 820-2494. 2 more files in the library share this board number — they're listed below.
Download via TelegramSame board number 2
All files for 820-2494- A1311 820-2494-AApple820-2494Boardview
- LB# 820 2494 '' '' File & Schematic DiagramApple820-2494BoardviewSchematic
Other Apple laptops
All Apple filesSchematicApple Mac Mini A1347 - 820-5509 - 820-5509-A J64 MLB 2CApple · 820-5509SchematicA1347 820-5509 J64Apple · 820-5509BoardviewApple A1311 K60 820-3126-AApple · 820-3126Schematic820-00939-A J174Apple · 820-00939SchematicA J174 820-00939Apple · 820-00939SchematicA1278 820-2936-B K90IApple · 820-2936Boardview820-02098Apple · 820-02098Boardview820-02443Apple · 820-02443
Questions about this file
Which board number is this 820-2494-A file for?
It's for board 820-2494. 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 #11131 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.