SCH

WSND MAIN BOARD r2.1 .pdf

Schematic · 1.1 MB · shared in 3 Telegram posts.

TXTAbout WSND MAIN BOARD r2.1 schematic

WSND MAIN BOARD r2.1 is a free laptop motherboard schematic diagram. The PDF file is 1.1 MB and covers board revision 2.1. It was first posted on 19 Mar 2023 and is available in 3 Telegram channels.

The this board 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.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.1 MB
Brand
—
Revision
2.1
First posted
19 Mar 2023
Last posted
12 Sept 2025
Sources
3

Tags

MSGFrom the Telegram post

WSND MAIN BOARD r2.1 Schematic

J1Download WSND MAIN BOARD r2.1 schematic from Telegram

R1How to download WSND MAIN BOARD r2.1

  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 WSND MAIN BOARD r2.1 .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 WSND MAIN BOARD r2.1. 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.