SCH

Compal_LCFC_NM_A841_NANO_G_ACL_CG521_REV_1_0_Lenovo_IdeaPad_110.pdf

Schematic for Lenovo CG521 · board NM-A841 · 1.6 MB · shared in 6 Telegram posts.

TXTAbout Compal LCFC NM-A841 NANO G ACL CG521 REV 1 0 Lenovo IdeaPad 110 schematic

Compal LCFC NM-A841 NANO G ACL CG521 REV 1 0 Lenovo IdeaPad 110 is a free Lenovo CG521 motherboard schematic diagram for board NM-A841. The PDF file is 1.6 MB and covers board revision 1. It was first posted on 23 Jul 2021 and is available in 6 Telegram channels.

The NM-A841 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 and board packs — see all NM-A841 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.6 MB
Brand
Lenovo
Board number
NM-A841
Model
CG521
Revision
1
First posted
23 Jul 2021
Last posted
11 Sept 2025
Sources
6

Tags

MSGFrom the Telegram post

NM-A841 SHEMATIC

J1Download NM-A841 schematic from Telegram

R1How to download Compal LCFC NM-A841 NANO G ACL CG521 REV 1 0 Lenovo IdeaPad 110

  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 Compal_LCFC_NM_A841_NANO_G_ACL_CG521_REV_1_0_Lenovo_IdeaPad_110.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-A841. 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.