SCH

NM-C421 REV1.0 pdf.pdf

Schematic for Compal · board NM-C421 · 7.4 MB · shared in 1 Telegram post.

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TXTAbout NM-C421 REV1.0 pdf schematic

NM-C421 REV1.0 pdf is a free Compal motherboard schematic diagram for board NM-C421. The PDF file is 7.4 MB and covers board revision 1.0. It was first posted on 8 Oct 2023 and is available in 1 Telegram channel.

The NM-C421 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 a boardview and BIOS dumps — see all NM-C421 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
7.4 MB
Brand
Compal
Board number
NM-C421
Revision
1.0
First posted
8 Oct 2023
Last posted
8 Oct 2023
Sources
1

Tags

NM-C421 schematicNM-C421 schematic diagramCompal NM-C421Compal schematic pdflaptop schematic diagramCompal laptop schematic diagramschematic free download

MSGFrom the Telegram post

BCLXXX = SY8310RAC VDDQ IC

J1Download NM-C421 schematic from Telegram

R1How to download NM-C421 REV1.0 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 NM-C421 REV1.0 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-C421. 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.