SCH

Lenovo_Ideapad_720S_13IKB_LCFC_NM_B491_ES322_ES323_rev_1_0_PDF.pdf

Schematic for Lenovo 720S / 13IKB / ES322 · board NM-B491 · 6.5 MB · shared in 2 Telegram posts.

TXTAbout Lenovo Ideapad 720S 13IKB LCFC NM-B491 ES322 ES323 rev 1 0 PDF schematic

Lenovo Ideapad 720S 13IKB LCFC NM-B491 ES322 ES323 rev 1 0 PDF is a free Lenovo 720S / 13IKB / ES322 motherboard schematic diagram for board NM-B491. The PDF file is 6.5 MB and covers board revision 1. It was first posted on 13 Sept 2021 and is available in 2 Telegram channels.

The NM-B491 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.

Type
Schematics
Format
.pdf · PDF schematic
Size
6.5 MB
Brand
Lenovo
Board number
NM-B491
Model
720S, 13IKB, ES322
Revision
1
First posted
13 Sept 2021
Last posted
28 Apr 2022
Sources
2

Tags

J1Download NM-B491 schematic from Telegram

R1How to download Lenovo Ideapad 720S 13IKB LCFC NM-B491 ES322 ES323 rev 1 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 Lenovo_Ideapad_720S_13IKB_LCFC_NM_B491_ES322_ES323_rev_1_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-B491. 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.