SCH

Acer+eMachines+E520_E720_Compal_LA-4431P_Rev1.0.pdf.rar

Schematic for Acer E520 / E720 · board LA-4431P · 717 KB · shared in 6 Telegram posts.

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TXTAbout Acer+eMachines+E520 E720 Compal LA-4431P Rev1.0.pdf schematic

Acer+eMachines+E520 E720 Compal LA-4431P Rev1.0.pdf is a free Acer E520 / E720 motherboard schematic diagram for board LA-4431P. It is packed in a RAR archive of 717 KB and covers board revision 1.0. It was first posted on 25 Mar 2021 and is available in 6 Telegram channels.

The LA-4431P schematic shows the complete circuit of the motherboard: the always-on 3VALW / 5VALW rails, the battery charger, CPU core and memory power, USB, display, audio and the BIOS/EC section. Use it to trace no-power, no-display, short-circuit and not-charging faults on Acer boards.

For the same board you can also find board packs, a boardview and BIOS dumps — see all LA-4431P files.

Type
Schematics
Format
.rar · RAR archive
Size
717 KB
Brand
Acer
Board number
LA-4431P
Model
E520, E720
Revision
1.0
First posted
25 Mar 2021
Last posted
4 Jul 2026
Sources
6

Tags

LA-4431P schematicLA-4431P schematic diagramAcer LA-4431PAcer E520 schematicAcer E520 motherboardAcer E520 circuit diagramAcer schematic pdflaptop schematic diagramAcer laptop schematic diagramschematic free download

J1Download LA-4431P schematic from Telegram

R1How to download Acer+eMachines+E520 E720 Compal LA-4431P Rev1.0.pdf

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file Acer+eMachines+E520_E720_Compal_LA-4431P_Rev1.0.pdf.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for LA-4431P. Step-by-step help: downloading from Telegram.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.