SCH

BU1-Santa R1A 0525 Satellite U300 U305.pdf

Schematic for Toshiba BU1-Santa / U300 / U305 · 1.2 MB · shared in 3 Telegram posts.

Download in Telegram Similar files

TXTAbout BU1-Santa R1A 0525 Satellite U300 U305 schematic

BU1-Santa R1A 0525 Satellite U300 U305 is a free Toshiba BU1-Santa / U300 / U305 motherboard schematic diagram. The PDF file is 1.2 MB and covers board revision 1A. It was first posted on 4 Mar 2023 and is available in 3 Telegram channels.

The BU1-Santa 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
BU1-Santa, U300, U305
Revision
1A
First posted
4 Mar 2023
Last posted
11 Sept 2025
Sources
3

Tags

Toshiba BU1-Santa schematicToshiba BU1-Santa motherboardToshiba BU1-Santa circuit diagramToshiba schematic pdflaptop schematic diagramToshiba laptop schematic diagramschematic free download

MSGFrom the Telegram post

BU1-Santa R1A 0525 Satellite U300 U305 Schematic

J1Download BU1-Santa schematic from Telegram

R1How to download BU1-Santa R1A 0525 Satellite U300 U305

  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 BU1-Santa R1A 0525 Satellite U300 U305.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 BU1-Santa. 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.