SCH

10290-2-WISTRON_LZ57_Discrete,UMA_91_4PA01.pdf

Schematic for Wistron LZ57 / 4PA01 · board 10290-2 · 2.0 MB · shared in 14 Telegram posts.

TXTAbout 10290-2-WISTRON LZ57 Discrete,UMA 91 4PA01 schematic

10290-2-WISTRON LZ57 Discrete,UMA 91 4PA01 is a free Wistron LZ57 / 4PA01 motherboard schematic diagram for board 10290-2. The PDF file is 2.0 MB. It was first posted on 9 Oct 2017 and is available in 14 Telegram channels.

The 10290-2 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 laptop boards.

For the same board you can also find BIOS dumps and board packs — see all 10290-2 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.0 MB
Brand
Wistron
Board number
10290-2
Model
LZ57, 4PA01
Notes
UMA (integrated graphics)
First posted
9 Oct 2017
Last posted
4 Jul 2026
Sources
14

Tags

J1Download 10290-2 schematic from Telegram

R1How to download 10290-2-WISTRON LZ57 Discrete,UMA 91 4PA01

  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 10290-2-WISTRON_LZ57_Discrete,UMA_91_4PA01.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 10290-2. 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.