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TOSHIBA_Satellite_U400D_-_QUANTA_BU2_-_REV_1A.pdf

Schematic for Toshiba U400D / BU2 · 1.2 MB · shared in 3 Telegram posts.

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TXTAbout TOSHIBA Satellite U400D - QUANTA BU2 - REV 1A schematic

TOSHIBA Satellite U400D - QUANTA BU2 - REV 1A is a free Toshiba U400D / BU2 motherboard schematic diagram. The PDF file is 1.2 MB and covers board revision 1A. It was first posted on 23 Sept 2019 and is available in 3 Telegram channels.

The U400D 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 Toshiba boards.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.2 MB
Brand
Toshiba
Model
U400D, BU2
Revision
1A
First posted
23 Sept 2019
Last posted
1 Oct 2026
Sources
3

Tags

Toshiba U400D schematicToshiba U400D motherboardToshiba U400D circuit diagramToshiba schematic pdflaptop schematic diagramToshiba laptop schematic diagramschematic free download

J1Download U400D schematic from Telegram

R1How to download TOSHIBA Satellite U400D - QUANTA BU2 - REV 1A

  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 TOSHIBA_Satellite_U400D_-_QUANTA_BU2_-_REV_1A.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 U400D. 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.