SCH

Lenovo_IdeaPad_Yoga_S740_14IIL_LCFC_FS443_FS444_FS445_NM_C451_1.pdf

Schematic for Lenovo S740 / 14IIL / FS443 · board NM-C451 · 6.8 MB · shared in 2 Telegram posts.

TXTAbout Lenovo IdeaPad Yoga S740 14IIL LCFC FS443 FS444 FS445 NM-C451 1 schematic

Lenovo IdeaPad Yoga S740 14IIL LCFC FS443 FS444 FS445 NM-C451 1 is a free Lenovo S740 / 14IIL / FS443 motherboard schematic diagram for board NM-C451. The PDF file is 6.8 MB. It was first posted on 2 Mar 2024 and is available in 2 Telegram channels.

The NM-C451 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 a boardview and BIOS dumps — see all NM-C451 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
6.8 MB
Brand
Lenovo
Board number
NM-C451
Model
S740, 14IIL, FS443
First posted
2 Mar 2024
Last posted
3 Mar 2024
Sources
2

Tags

MSGFrom the Telegram post

Lenovo IdeaPad Yoga S740 14IIL LCFC FS443 FS444 FS445 NM C451 1 Schematics

J1Download NM-C451 schematic from Telegram

R1How to download Lenovo IdeaPad Yoga S740 14IIL LCFC FS443 FS444 FS445 NM-C451 1

  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_Yoga_S740_14IIL_LCFC_FS443_FS444_FS445_NM_C451_1.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-C451. 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.