SCH

r33h_R1A.pdf

Schematic · 1.5 MB · shared in 5 Telegram posts.

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TXTAbout r33h R1A schematic

r33h R1A is a free laptop motherboard schematic diagram. The PDF file is 1.5 MB and covers board revision 33h. It was first posted on 27 Nov 2020 and is available in 5 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
1.5 MB
Brand
—
Revision
33h
First posted
27 Nov 2020
Last posted
12 Sept 2025
Sources
5

Tags

laptop schematic pdflaptop schematic diagramschematic free download

MSGFrom the Telegram post

R33h R1A Schematic

J1Download r33h R1A schematic from Telegram

R1How to download r33h R1A

  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 r33h_R1A.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 r33h R1A. 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.