Lenovo_Ideapad_330_15IKB_LCFC_EG523_NM_B453_DIS_Rev0_1_2017_03_15.pdf
Schematic for Lenovo 15IKB / EG523 · board NM-B453 · 4.4 MB · shared in 6 Telegram posts.
TXTAbout Lenovo Ideapad 330 15IKB LCFC EG523 NM-B453 DIS Rev0 1 2017 03 15 schematic
Lenovo Ideapad 330 15IKB LCFC EG523 NM-B453 DIS Rev0 1 2017 03 15 is a free Lenovo 15IKB / EG523 motherboard schematic diagram for board NM-B453. The PDF file is 4.4 MB and covers board revision 0. It was first posted on 17 Nov 2020 and is available in 6 Telegram channels.
The NM-B453 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, BIOS dumps and board packs — see all NM-B453 files.
- Type
- Schematics
- Format
- .pdf · PDF schematic
- Size
- 4.4 MB
- Brand
- Lenovo
- Board number
- NM-B453
- Model
- 15IKB, EG523
- Revision
- 0
- Notes
- DIS (discrete graphics)
- First posted
- 17 Nov 2020
- Last posted
- 4 Aug 2025
- Sources
- 6
Tags
MSGFrom the Telegram post
Lenovo Ideapad 330 15IKB LCFC EG523 NM B453 DIS Rev0 1 2017 03 15 Schematics
J1Download NM-B453 schematic from Telegram
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R1How to download Lenovo Ideapad 330 15IKB LCFC EG523 NM-B453 DIS Rev0 1 2017 03 15
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file Lenovo_Ideapad_330_15IKB_LCFC_EG523_NM_B453_DIS_Rev0_1_2017_03_15.pdf to download it.
- Open it with Any PDF reader or SumatraPDF.
If a post was deleted, try another source above or search for NM-B453. 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.