SCH

LENOVO_B480_B590_wistron_LA48_LA480_MB_11264_11273_RevSC_2_PDF_.pdf

Schematic for Lenovo B480 / B590 / LA48 · 2.4 MB · shared in 2 Telegram posts.

TXTAbout LENOVO B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC 2 PDF schematic

LENOVO B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC 2 PDF is a free Lenovo B480 / B590 / LA48 motherboard schematic diagram. The PDF file is 2.4 MB. It was first posted on 20 Jun 2023 and is available in 2 Telegram channels.

The B480 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
2.4 MB
Brand
Lenovo
Model
B480, B590, LA48
First posted
20 Jun 2023
Last posted
27 Sept 2023
Sources
2

Tags

MSGFrom the Telegram post

LENOVO B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC 2 Schematic

J1Download B480 schematic from Telegram

R1How to download LENOVO B480 B590 wistron LA48 LA480 MB 11264 11273 RevSC 2 PDF

  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_B480_B590_wistron_LA48_LA480_MB_11264_11273_RevSC_2_PDF_.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 B480. 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.