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IT_SERVICE_WORLD_UM3_UM6_dis_R1C.pdf

Schematic · 1.4 MB · shared in 1 Telegram post.

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TXTAbout IT SERVICE WORLD UM3 UM6 dis R1C schematic

IT SERVICE WORLD UM3 UM6 dis R1C is a free UM3 / UM6 motherboard schematic diagram. The PDF file is 1.4 MB and covers board revision 1C. It was first posted on 23 Oct 2019 and is available in 1 Telegram channel.

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
1.4 MB
Brand
—
Model
UM3, UM6
Revision
1C
Notes
DIS (discrete graphics)
First posted
23 Oct 2019
Last posted
23 Oct 2019
Sources
1

Tags

UM3 schematicUM3 motherboardlaptop schematic pdflaptop schematic diagramschematic free download

J1Download UM3 schematic from Telegram

R1How to download IT SERVICE WORLD UM3 UM6 dis R1C

  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 IT_SERVICE_WORLD_UM3_UM6_dis_R1C.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.