SCH

NM-C421 1.0.zip

Schematic for Compal · board NM-C421 · 4.9 MB · shared in 3 Telegram posts.

TXTAbout NM-C421 1.0 schematic

NM-C421 1.0 is a free Compal motherboard schematic diagram for board NM-C421. It is packed in a ZIP archive of 4.9 MB. It was first posted on 16 May 2023 and is available in 3 Telegram channels.

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
.zip · ZIP archive
Size
4.9 MB
Brand
Compal
Board number
NM-C421
First posted
16 May 2023
Last posted
12 Sept 2025
Sources
3

Tags

MSGFrom the Telegram post

NM-C421 Rev1.0 E14 R14 E15 R15 AMD R19M-P25 5070 Schematic

J1Download NM-C421 schematic from Telegram

R1How to download NM-C421 1.0

  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 NM-C421 1.0.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for NM-C421. Step-by-step help: downloading from Telegram.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)