SCH

Acer Aspire 3 A317-51K - LA-H781P r1B.pdf

Schematic for Acer A317-51K · board LA-H781P · 3.2 MB · shared in 2 Telegram posts.

TXTAbout Acer Aspire 3 A317-51K - LA-H781P r1B schematic

Acer Aspire 3 A317-51K - LA-H781P r1B is a free Acer A317-51K motherboard schematic diagram for board LA-H781P. The PDF file is 3.2 MB and covers board revision 1B. It was first posted on 7 Oct 2023 and is available in 2 Telegram channels.

The LA-H781P 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 a boardview and BIOS dumps — see all LA-H781P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
3.2 MB
Brand
Acer
Board number
LA-H781P
Model
A317-51K
Revision
1B
First posted
7 Oct 2023
Last posted
11 Sept 2025
Sources
2

Tags

MSGFrom the Telegram post

Acer Aspire 3 A317-51K - LA-H781P r1B Schematic

J1Download LA-H781P schematic from Telegram

R1How to download Acer Aspire 3 A317-51K - LA-H781P r1B

  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 Aspire 3 A317-51K - LA-H781P r1B.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-H781P. 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.