SCH

IT SERVICE WORLD_UM3 UM6_dis_R1C 200900928_1600_st-1_stephen.pdf

Schematic · 1.4 MB · shared in 1 Telegram post.

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TXTAbout IT SERVICE WORLD UM3 UM6 dis R1C 200900928 1600 st-1 stephen schematic

IT SERVICE WORLD UM3 UM6 dis R1C 200900928 1600 st-1 stephen is a free UM3 / UM6 / st-1 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, st-1
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 200900928 1600 st-1 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 IT SERVICE WORLD_UM3 UM6_dis_R1C 200900928_1600_st-1_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.