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8440-8440w-8440p-Compal_LA-4901P.PDF

Schematic for Compal · board LA-4901P · 1.4 MB · shared in 17 Telegram posts.

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TXTAbout 8440-8440w-8440p-Compal LA-4901P schematic

8440-8440w-8440p-Compal LA-4901P is a free Compal motherboard schematic diagram for board LA-4901P. The PDF file is 1.4 MB. It was first posted on 1 Dec 2017 and is available in 17 Telegram channels.

The LA-4901P 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 laptop boards.

For the same board you can also find a boardview, BIOS dumps and board packs — see all LA-4901P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.4 MB
Brand
Compal
Board number
LA-4901P
First posted
1 Dec 2017
Last posted
4 Jul 2026
Sources
17

Tags

LA-4901P schematicLA-4901P schematic diagramCompal LA-4901PCompal schematic pdflaptop schematic diagramCompal laptop schematic diagramschematic free download

MSGFrom the Telegram post

8440-8440w-8440p-Compal LA-4901P Schematics

J1Download LA-4901P schematic from Telegram

R1How to download 8440-8440w-8440p-Compal LA-4901P

  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 8440-8440w-8440p-Compal_LA-4901P.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-4901P. 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.