SCH

u52_uma R1A 0810.pdf

Schematic · 1.5 MB · shared in 3 Telegram posts.

TXTAbout u52 uma R1A 0810 schematic

u52 uma R1A 0810 is a free u52 motherboard schematic diagram. The PDF file is 1.5 MB and covers board revision 1A. It was first posted on 6 Dec 2019 and is available in 3 Telegram channels.

The u52 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
—
Model
u52
Revision
1A
Notes
UMA (integrated graphics)
First posted
6 Dec 2019
Last posted
18 Nov 2025
Sources
3

Tags

MSGFrom the Telegram post

U52 uma R1A 0810 Schematics

J1Download u52 schematic from Telegram

R1How to download u52 uma R1A 0810

  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 u52_uma R1A 0810.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 u52. 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.