SCH

HP COMPAQ PRESARIO CQ35 PAVILION DV3 COMPAL LA-4731P REV1.0.pdf

Schematic for HP CQ35 / DV3 · board LA-4731P · 1.7 MB · shared in 10 Telegram posts.

TXTAbout HP COMPAQ PRESARIO CQ35 PAVILION DV3 COMPAL LA-4731P REV1.0 schematic

HP COMPAQ PRESARIO CQ35 PAVILION DV3 COMPAL LA-4731P REV1.0 is a free HP CQ35 / DV3 motherboard schematic diagram for board LA-4731P. The PDF file is 1.7 MB and covers board revision 1.0. It was first posted on 20 Oct 2018 and is available in 10 Telegram channels.

The LA-4731P 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 HP boards.

For the same board you can also find BIOS dumps and board packs — see all LA-4731P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.7 MB
Brand
HP
Board number
LA-4731P
Model
CQ35, DV3
Revision
1.0
First posted
20 Oct 2018
Last posted
16 Jul 2026
Sources
10

Tags

MSGFrom the Telegram post

HP COMPAQ PRESARIO CQ35 PAVILION DV3 COMPAL LA-4731P REV1.0 Schematic

J1Download LA-4731P schematic from Telegram

R1How to download HP COMPAQ PRESARIO CQ35 PAVILION DV3 COMPAL LA-4731P REV1.0

  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 HP COMPAQ PRESARIO CQ35 PAVILION DV3 COMPAL LA-4731P REV1.0.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-4731P. 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.