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Lenovo ThinkPad L380 Wistron_LKL-1_17821-SC Schematic.pdf

Schematic for Lenovo L380 / LKL-1 / 17821-SC · 4.7 MB · shared in 4 Telegram posts.

TXTAbout Lenovo ThinkPad L380 Wistron LKL-1 17821-SC Schematic schematic

Lenovo ThinkPad L380 Wistron LKL-1 17821-SC Schematic is a free Lenovo L380 / LKL-1 / 17821-SC motherboard schematic diagram. The PDF file is 4.7 MB. It was first posted on 30 Jan 2023 and is available in 4 Telegram channels.

The L380 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
4.7 MB
Brand
Lenovo
Model
L380, LKL-1, 17821-SC
First posted
30 Jan 2023
Last posted
11 Sept 2025
Sources
4

Tags

J1Download L380 schematic from Telegram

R1How to download Lenovo ThinkPad L380 Wistron LKL-1 17821-SC Schematic

  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 Lenovo ThinkPad L380 Wistron_LKL-1_17821-SC Schematic.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 L380. 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.