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Lenovo_E20_Compal_LA-3541P.pdf

Schematic for Lenovo E20 · board LA-3541P · 944 KB · shared in 9 Telegram posts.

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TXTAbout Lenovo E20 Compal LA-3541P schematic

Lenovo E20 Compal LA-3541P is a free Lenovo E20 motherboard schematic diagram for board LA-3541P. The PDF file is 944 KB. It was first posted on 6 Sept 2017 and is available in 9 Telegram channels.

The LA-3541P 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 Lenovo boards.

For the same board you can also find BIOS dumps and board packs — see all LA-3541P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
944 KB
Brand
Lenovo
Board number
LA-3541P
Model
E20
First posted
6 Sept 2017
Last posted
18 Jul 2026
Sources
9

Tags

LA-3541P schematicLA-3541P schematic diagramLenovo LA-3541PLenovo E20 schematicLenovo E20 motherboardLenovo E20 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download LA-3541P schematic from Telegram

R1How to download Lenovo E20 Compal LA-3541P

  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 Lenovo_E20_Compal_LA-3541P.pdf to download it.
  3. Open it with Any PDF reader or SumatraPDF.

If a post was deleted, try another source above or search for LA-3541P. Step-by-step help: downloading from Telegram.

.PDFWhat is a .pdf file and how to open it?

PDF schematic. A circuit diagram of the motherboard, page by page.

Open with:

  • Any PDF reader
  • SumatraPDF
  • Your web browser

Tip: Press Ctrl+F and search for a part (PU1, PQ3) or a net name (+3VALW, PWR_EN) to jump straight to it.