SCH

HP_DV4_CQ40_CQ45_-_INTEL_DISCRETE_Compal_LA-4102P.pdf

Schematic for HP DV4 / CQ40 / CQ45 · board LA-4102P · 2.0 MB · shared in 1 Telegram post.

TXTAbout HP DV4 CQ40 CQ45 - INTEL DISCRETE Compal LA-4102P schematic

HP DV4 CQ40 CQ45 - INTEL DISCRETE Compal LA-4102P is a free HP DV4 / CQ40 / CQ45 motherboard schematic diagram for board LA-4102P. The PDF file is 2.0 MB. It was first posted on 1 Oct 2026 and is available in 1 Telegram channel.

The LA-4102P 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, a boardview and board packs — see all LA-4102P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.0 MB
Brand
HP
Board number
LA-4102P
Model
DV4, CQ40, CQ45
First posted
1 Oct 2026
Last posted
1 Oct 2026
Sources
1

Tags

J1Download LA-4102P schematic from Telegram

  • Схемы (Schematics), Boardview, Datashits и дампы BIOS для ремонта ноутбуков. База платформ: ASUS, Apple, Lenovo, HP, Acer, MSI. @cyberlanelectonik · 1 Oct 2026
    Open post

R1How to download HP DV4 CQ40 CQ45 - INTEL DISCRETE Compal LA-4102P

  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_DV4_CQ40_CQ45_-_INTEL_DISCRETE_Compal_LA-4102P.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-4102P. 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.