820-01521 J140 Mlb Bttf 051-04039 2.0.0 Schematic
This page has the schematic for 820-01521 J140 Mlb Bttf 051-04039 2.0.0, a laptop motherboard from Apple. Printed board number: 820-01521. 4 more files in the library share this board number — they're listed below.
Download via Telegram- Brand
- Apple
- Device
- Laptops
- Model
- J140
- Board number
- 820-01521
- Contents
- Schematic
- File size
- 3.6 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
820-01521 j140_mlb_bttf_051-04039_2.0.0 PDF .rar
Uploader's note
MacBook Air 13" Retina 2018 820-01521-02Same board number 4
All files for 820-01521- 820-01521 PJJ MLB Pre-EVT2Apple820-01521Boardview
- A1932 820-01521 U2890.binApple820-01521BIOS
- Apple MacBook Air 13 Retina 820-01521-02 2018Apple820-01521Files
- 820-01521 PJJ MLB Pre-EVT2Apple820-01521Files
More Apple J140 files 1
Apple J140 overviewOther Apple laptops
All Apple filesQuestions about this file
Which board number is this 820-01521 J140 Mlb Bttf 051-04039 2.0.0 file for?
It's for board 820-01521. 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 #14286 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.