SCH

Lenovo_Ideapad_320_14IKB_LCFC_DG425_DG525_NM_B321_LCFC_NM_B321_REV.pdf

Schematic for Lenovo 14IKB / DG425 / DG525 · board NM-B321 · 2.0 MB · shared in 1 Telegram post.

TXTAbout Lenovo Ideapad 320 14IKB LCFC DG425 DG525 NM-B321 LCFC NM B321 REV schematic

Lenovo Ideapad 320 14IKB LCFC DG425 DG525 NM-B321 LCFC NM B321 REV is a free Lenovo 14IKB / DG425 / DG525 motherboard schematic diagram for board NM-B321. The PDF file is 2.0 MB. It was first posted on 16 Nov 2022 and is available in 1 Telegram channel.

The NM-B321 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 Lenovo boards.

For the same board you can also find BIOS dumps, a boardview and board packs — see all NM-B321 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.0 MB
Brand
Lenovo
Board number
NM-B321
Model
14IKB, DG425, DG525
First posted
16 Nov 2022
Last posted
16 Nov 2022
Sources
1

Tags

J1Download NM-B321 schematic from Telegram

R1How to download Lenovo Ideapad 320 14IKB LCFC DG425 DG525 NM-B321 LCFC NM B321 REV

  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 Lenovo_Ideapad_320_14IKB_LCFC_DG425_DG525_NM_B321_LCFC_NM_B321_REV.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-B321. 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.