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THINKPAD_T520_W520_WISTRON_KN3_KENDO_3_UMA_H0220_SE_H0220_3_SIT.pdf

Schematic for Lenovo T520 / W520 / KN3 · 1.5 MB · shared in 1 Telegram post.

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TXTAbout THINKPAD T520 W520 WISTRON KN3 KENDO 3 UMA H0220 SE H0220 3 SIT schematic

THINKPAD T520 W520 WISTRON KN3 KENDO 3 UMA H0220 SE H0220 3 SIT is a free Lenovo T520 / W520 / KN3 motherboard schematic diagram. The PDF file is 1.5 MB. It was first posted on 16 Nov 2022 and is available in 1 Telegram channel.

The T520 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 Lenovo boards.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.5 MB
Brand
Lenovo
Model
T520, W520, KN3
Notes
UMA (integrated graphics)
First posted
16 Nov 2022
Last posted
16 Nov 2022
Sources
1

Tags

Lenovo T520 schematicLenovo T520 motherboardLenovo T520 circuit diagramLenovo schematic pdflaptop schematic diagramLenovo laptop schematic diagramschematic free download

J1Download T520 schematic from Telegram

R1How to download THINKPAD T520 W520 WISTRON KN3 KENDO 3 UMA H0220 SE H0220 3 SIT

  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 THINKPAD_T520_W520_WISTRON_KN3_KENDO_3_UMA_H0220_SE_H0220_3_SIT.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 T520. 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.