SCH

L14 L15 HL4A5 HL5A5 NM-D391 VER 0.1 PDF .pdf

Schematic for Compal L14 / L15 / HL4A5 · board NM-D391 · 2.5 MB · shared in 2 Telegram posts.

TXTAbout L14 L15 HL4A5 HL5A5 NM-D391 VER 0.1 PDF schematic

L14 L15 HL4A5 HL5A5 NM-D391 VER 0.1 PDF is a free Compal L14 / L15 / HL4A5 motherboard schematic diagram for board NM-D391. The PDF file is 2.5 MB and covers board revision 0.1. It was first posted on 15 May 2023 and is available in 2 Telegram channels.

The NM-D391 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 laptop boards.

For the same board you can also find BIOS dumps — see all NM-D391 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.5 MB
Brand
Compal
Board number
NM-D391
Model
L14, L15, HL4A5
Revision
0.1
First posted
15 May 2023
Last posted
27 Sept 2023
Sources
2

Tags

MSGFrom the Telegram post

L14 L15 HL4A5 HL5A5 NM-D391 VER 0.1 Schematic

J1Download NM-D391 schematic from Telegram

R1How to download L14 L15 HL4A5 HL5A5 NM-D391 VER 0.1 PDF

  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 L14 L15 HL4A5 HL5A5 NM-D391 VER 0.1 PDF .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 NM-D391. 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.