SCH

UM3 UM6 UM5-R2A_DIS_20091117_stephen.pdf

Schematic · 1.3 MB · shared in 2 Telegram posts.

TXTAbout UM3 UM6 UM5-R2A DIS 20091117 stephen schematic

UM3 UM6 UM5-R2A DIS 20091117 stephen is a free UM3 / UM6 / UM5-R2A motherboard schematic diagram. The PDF file is 1.3 MB and covers board revision 2A. It was first posted on 25 Jul 2022 and is available in 2 Telegram channels.

The UM3 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
1.3 MB
Brand
—
Model
UM3, UM6, UM5-R2A
Revision
2A
Notes
DIS (discrete graphics)
First posted
25 Jul 2022
Last posted
11 Jul 2023
Sources
2

Tags

J1Download UM3 schematic from Telegram

R1How to download UM3 UM6 UM5-R2A DIS 20091117 stephen

  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 UM3 UM6 UM5-R2A_DIS_20091117_stephen.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 UM3. 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.