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Laptop motherboard · Lenovo

Lenovo G400 Compal LA-3781P Laptop Schematic

This page has the schematic for Lenovo G400 Compal LA-3781P Laptop, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number LA-3781P. 2 more files in the library share this board number, including Compal listings — they're listed below.

Direct download
Brand
Lenovo
Device
Laptops
Model
G400
Made by (ODM)
Compal
Board number
LA-3781P
Contents
Schematic
Original file name
Lenovo G400 (Compal LA-3781P) laptop schematics.pdf

Same board number 2

All files for LA-3781P

More Lenovo G400 files 4

Lenovo G400 overview

Other Lenovo laptops

All Lenovo files

Questions about this file

Which board number is this Lenovo G400 Compal LA-3781P Laptop file for?
It's for board LA-3781P, made by Compal. 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. Download it directly from Google Drive (no account needed) or from post #859 in the Telegram channel @schematicslaptop.

Guides for this file