SCH

Latitude 3330 12275-1_AUSTIN13_CHIEFRIVER_MB_A00_0226.pdf

Schematic for Dell AUSTIN13 / A00 · board 12275-1 · 3.3 MB · shared in 4 Telegram posts.

TXTAbout Latitude 3330 12275-1 AUSTIN13 CHIEFRIVER MB A00 0226 schematic

Latitude 3330 12275-1 AUSTIN13 CHIEFRIVER MB A00 0226 is a free Dell AUSTIN13 / A00 motherboard schematic diagram for board 12275-1. The PDF file is 3.3 MB. It was first posted on 13 Sept 2021 and is available in 4 Telegram channels.

The 12275-1 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 Dell boards.

For the same board you can also find BIOS dumps and board packs — see all 12275-1 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
3.3 MB
Brand
Dell
Board number
12275-1
Model
AUSTIN13, A00
First posted
13 Sept 2021
Last posted
24 Nov 2025
Sources
4

Tags

J1Download 12275-1 schematic from Telegram

R1How to download Latitude 3330 12275-1 AUSTIN13 CHIEFRIVER MB A00 0226

  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 Latitude 3330 12275-1_AUSTIN13_CHIEFRIVER_MB_A00_0226.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 12275-1. 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.