820-00840-A Schematic
This page has the schematic for 820-00840-A, a laptop motherboard from Apple. Printed board number: 820-00840. 7 more files in the library share this board number — they're listed below.
Download via Telegram- Brand
- Apple
- Device
- Laptops
- Board number
- 820-00840
- Contents
- Schematic
- File size
- 6.7 MB
- Posted
- Available via
- Telegram @alischematics
- Original file name
SCHEMATIC 820-00840-A.pdf
Same board number 7
All files for 820-00840- A1708 820-00840-A U2890.binApple820-00840BIOS
- 820-00840-AApple820-00840Schematic
- 820-00840-AApple820-00840Boardview
- A1708 ECM3154 820-00840-AApple820-00840Boardview
- 820-00840-AApple820-00840Files
- Apple Macbook Pro 13 A1708 ECM3154 820-00840-AApple820-00840BIOS
- Mackbook A1708 820-00840-01Apple820-00840BIOS
Other Apple laptops
All Apple filesSchematicApple A1278 820-2565-AApple · 820-2565BIOSBIOS A1278 820-2565-A.BINApple · 820-2565BIOSBIOS Apple MacBook Pro A1278 A1286 820-2565-A 820-2565Apple · 820-2565BoardviewSchematicA2179 820-01958Apple · 820-01958SchematicApple 820-2914-AApple · 820-2914BoardviewApple MacBook Pro 17 A1297 820-2914-AApple · 820-2914BoardviewSchematicA2338 820-02020-A 820-02020 T668Apple · 820-02020Boardview820-02020-A 820-02020 V1.0Apple · 820-02020
Questions about this file
Which board number is this 820-00840-A file for?
It's for board 820-00840. 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 #3814 in the public Telegram channel @alischematics, where the file can be downloaded with a free Telegram account.