A1989 820-00850-A Schematic
This page has the schematic for A1989 820-00850-A, a laptop motherboard from Apple. Printed board number: 820-00850. 7 more files in the library share this board number — they're listed below.
Download via Telegram- Brand
- Apple
- Device
- Laptops
- Model
- A1989
- Board number
- 820-00850
- Contents
- Schematic
- File size
- 7.8 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
A1989_820-00850-A PDF.rar
Uploader's note
A1989_820-00850-A PDFSame board number 7
All files for 820-00850- Mac A1989 820-00850-AApple820-00850Boardview
- Mac A1989 820-00850-A 4MB BIOSApple820-00850BIOS
- MacBook Pro 13 Touch Bar A1989 820-00850 T2 ROMApple820-00850BIOS
- MacBook Pro 13″ Touch Bar X941 MLB 051 02166 2018 820 00850 AApple820-00850BIOS
- A1989 820-00850-AApple820-00850Files
- A1989 820-00850-A.BINApple820-00850BIOS
- 820 00850 A Apple MacBook Pro 13''Apple820-00850Files
Other Apple laptops
All Apple filesSchematicMackbook 820-00239Apple · 820-00239Schematic820-03285-A3113Apple · 820-03285Schematic820-03286-A3114Apple · 820-03286Boardview820-03286-A3114Apple · 820-03286Boardview820-03285-A3113 .BVRApple · 820-03285BIOSApple MacBook Air A1466 EMC 2559 820 3209 A 8MB BIOS TESTED OKOKApple · 820-3209BIOSApple 820-2542-AApple · 820-2542BoardviewApple MacBook Pro 14 A2918 M3Apple
Questions about this file
Which board number is this A1989 820-00850-A file for?
It's for board 820-00850. 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 #17719 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.