SCH

Dell_Vostro_1200_Compal_LA-3821P_r0.3.pdf

Schematic for Dell · board LA-3821P · 1.3 MB · shared in 4 Telegram posts.

TXTAbout Dell Vostro 1200 Compal LA-3821P r0.3 schematic

Dell Vostro 1200 Compal LA-3821P r0.3 is a free Dell motherboard schematic diagram for board LA-3821P. The PDF file is 1.3 MB and covers board revision 0.3. It was first posted on 23 Sept 2019 and is available in 4 Telegram channels.

The LA-3821P 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 LA-3821P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.3 MB
Brand
Dell
Board number
LA-3821P
Revision
0.3
First posted
23 Sept 2019
Last posted
11 Sept 2025
Sources
4

Tags

MSGFrom the Telegram post

Dell Vostro 1200 Compal LA-3821P Rev:0.3 Schematic

J1Download LA-3821P schematic from Telegram

R1How to download Dell Vostro 1200 Compal LA-3821P r0.3

  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 Dell_Vostro_1200_Compal_LA-3821P_r0.3.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-3821P. 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.