SCH

Lenovo B50-45 (Compal LA-B291P) Laptop Schematics(1).pdf

Schematic for Lenovo B50-45 · board LA-B291P · 2.3 MB · shared in 1 Telegram post.

TXTAbout Lenovo B50-45 (Compal LA-B291P) Laptop Schematics schematic

Lenovo B50-45 (Compal LA-B291P) Laptop Schematics is a free Lenovo B50-45 motherboard schematic diagram for board LA-B291P. The PDF file is 2.3 MB. It was first posted on 17 Oct 2018 and is available in 1 Telegram channel.

The LA-B291P 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.

For the same board you can also find a boardview, BIOS dumps and board packs — see all LA-B291P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.3 MB
Brand
Lenovo
Board number
LA-B291P
Model
B50-45
First posted
17 Oct 2018
Last posted
17 Oct 2018
Sources
1

Tags

J1Download LA-B291P schematic from Telegram

R1How to download Lenovo B50-45 (Compal LA-B291P) Laptop Schematics

  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 B50-45 (Compal LA-B291P) Laptop Schematics(1).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 LA-B291P. 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.