RM Schematics
Laptop motherboard · Dell

Dell VAL90 LA-9931P Rev 1.0 Schematic

This page has the schematic for Dell VAL90 LA-9931P Rev 1.0, a laptop motherboard from Dell. The board itself was engineered by Compal and carries board number LA-9931P. 10 more files in the library share this board number, including Compal listings — they're listed below.

Download via Telegram
Advertisement
Brand
Dell
Device
Laptops
Model
VAL90
Made by (ODM)
Compal
Board number
LA-9931P
Revision
1.0
Contents
Schematic
File size
933 KB
Posted
Original file name
DELL VAL90 LA-9931P (REV 1.0).pdf

Uploader's note

DELL VAL90 LA-9931P (REV 1.0) SCHEMATIC

Same board number 10

All files for LA-9931P

More Dell VAL90 files 1

Dell VAL90 overview

Other Dell laptops

All Dell files

Questions about this file

Which board number is this Dell VAL90 LA-9931P Rev 1.0 file for?
It's for board LA-9931P, 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. The button opens post #652 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.

Guides for this file