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300E4X Scala3-14CRV.pdf

Schematic · 1.0 MB · shared in 4 Telegram posts.

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TXTAbout 300E4X Scala3-14CRV schematic

300E4X Scala3-14CRV is a free 300E4X / Scala3-14CRV motherboard schematic diagram. The PDF file is 1.0 MB. It was first posted on 3 Mar 2023 and is available in 4 Telegram channels.

The 300E4X 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
1.0 MB
Brand
—
Model
300E4X, Scala3-14CRV
First posted
3 Mar 2023
Last posted
11 Sept 2025
Sources
4

Tags

300E4X schematic300E4X motherboardlaptop schematic pdflaptop schematic diagramschematic free download

MSGFrom the Telegram post

300E4X Scala3-14CRV Schematic

J1Download 300E4X schematic from Telegram

R1How to download 300E4X Scala3-14CRV

  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 300E4X Scala3-14CRV.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 300E4X. 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.