SCH

HP_DV4_Compaq_Presario_CQ41_Compal.pdf

Schematic for HP DV4 / CQ41 · 2.2 MB · shared in 11 Telegram posts.

TXTAbout HP DV4 Compaq Presario CQ41 Compal schematic

HP DV4 Compaq Presario CQ41 Compal is a free HP DV4 / CQ41 motherboard schematic diagram. The PDF file is 2.2 MB. It was first posted on 13 Mar 2019 and is available in 11 Telegram channels.

The DV4 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.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.2 MB
Brand
HP
Model
DV4, CQ41
First posted
13 Mar 2019
Last posted
16 Jul 2026
Sources
11

Tags

J1Download DV4 schematic from Telegram

R1How to download HP DV4 Compaq Presario CQ41 Compal

  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_Compaq_Presario_CQ41_Compal.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 DV4. 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.