SCH

Compal_JBL00_LA-3801P-DELL_E6400_Laptop_Schematics.PDF

Schematic for Dell JBL00 / LA-3801P-DELL / E6400 · board LA-3801P · 1.4 MB · shared in 6 Telegram posts.

TXTAbout Compal JBL00 LA-3801P-DELL E6400 Laptop Schematics schematic

Compal JBL00 LA-3801P-DELL E6400 Laptop Schematics is a free Dell JBL00 / LA-3801P-DELL / E6400 motherboard schematic diagram for board LA-3801P. The PDF file is 1.4 MB. It was first posted on 13 Sept 2021 and is available in 6 Telegram channels.

The LA-3801P 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 — see all LA-3801P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.4 MB
Brand
Dell
Board number
LA-3801P
Model
JBL00, LA-3801P-DELL, E6400
First posted
13 Sept 2021
Last posted
11 Sept 2025
Sources
6

Tags

MSGFrom the Telegram post

Compal JBL00 LA-3801P-DELL E6400 Schematics

J1Download LA-3801P schematic from Telegram

R1How to download Compal JBL00 LA-3801P-DELL E6400 Laptop Schematics

  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 Compal_JBL00_LA-3801P-DELL_E6400_Laptop_Schematics.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-3801P. 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.