LB# 820 1889 '' '' File & Schematic Diagram Project M42 Boardview & Schematic · board 820-1889
This page has the boardview and schematic for LB# 820 1889 '' '' File & Schematic Diagram Project M42, a laptop motherboard from Apple. Printed board number: 820-1889. 2 more files in the library share this board number — they're listed below.
Download via TelegramSame board number 2
All files for 820-1889- 820-1889-AApple820-1889Schematic
- M42B 820-1889-A 820-1889Apple820-1889Boardview
Other Apple laptops
All Apple filesSchematicApple X425G 820-00163-AApple · 820-00163BoardviewApple X425G 820-00163-AApple · 820-00163BoardviewSchematicLB# 820 2494 '' '' File & Schematic DiagramApple · 820-2494BoardviewSchematicLB# 820 2491 '' '' File & Schematic Diagram Project K51Apple · 820-2491BoardviewSchematicLB# 820 2390 '' '' File & Schematic DiagramApple · 820-2390BoardviewSchematicLB# 820 2375 '' '' File & Schematic Diagram Project M96AApple · 820-2375BoardviewSchematicLB# 820 1888 '' '' File & Schematic Diagram Incl PowerApple · 820-1888BoardviewSchematicLB# 820 1881 '' '' File & Schematic Diagram Incl IO BoardsApple · 820-1881
Questions about this file
Which board number is this LB# 820 1889 '' '' File & Schematic Diagram Project M42 file for?
It's for board 820-1889. Compare it with the number printed on your PCB before relying on the file. Where to find it.
Which program opens this boardview?
Unpack the archive and open the file in OpenBoardView (free) or FlexBV. Boardview formats explained.
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 #6249 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.