SCH

THINKPAD_T520_W520_WISTRON_KN3_KENDO_3_UMA_H0220_SE_H0220_3_SIT.rar

Schematic for Lenovo T520 / W520 / KN3 · 1.5 MB · shared in 2 Telegram posts.

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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. It is packed in a RAR archive of 1.5 MB. It was first posted on 15 Oct 2022 and is available in 2 Telegram channels.

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
.rar · RAR archive
Size
1.5 MB
Brand
Lenovo
Model
T520, W520, KN3
Notes
UMA (integrated graphics)
First posted
15 Oct 2022
Last posted
23 Jul 2026
Sources
2

Tags

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

MSGFrom the Telegram post

THINKPAD T520 W520 WISTRON KN3 KENDO-3 UMA H0220-SE H0220-3 SIT 101007 0930 PDF

J1Download T520 schematic from Telegram

  • Схемы (Schematics), Boardview, Datashits и дампы BIOS для ремонта ноутбуков. База платформ: ASUS, Apple, Lenovo, HP, Acer, MSI. @cyberlanelectonik · 23 Jul 2026
    Open post
  • schematics|boardviews| ARCHIVE 💻💻 @schematicslaptop · 15 Oct 2022
    Open post

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.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for T520. Step-by-step help: downloading from Telegram.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.