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LG 49LF5400-UB ch.LA57H.pdf

Schematic for LG 49LF5400-UB / ch.LA57H · 6.7 MB · shared in 1 Telegram post.

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TXTAbout LG 49LF5400-UB ch.LA57H schematic

LG 49LF5400-UB ch.LA57H is a free LG 49LF5400-UB / ch.LA57H motherboard schematic diagram. The PDF file is 6.7 MB. It was first posted on 26 Apr 2022 and is available in 1 Telegram channel.

The 49LF5400-UB 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 LG boards.

Type
Schematics
Format
.pdf · PDF schematic
Size
6.7 MB
Brand
LG
Model
49LF5400-UB, ch.LA57H
First posted
26 Apr 2022
Last posted
26 Apr 2022
Sources
1

Tags

LG 49LF5400-UB schematicLG 49LF5400-UB motherboardLG 49LF5400-UB circuit diagramLG schematic pdflaptop schematic diagramLG laptop schematic diagramschematic free download

J1Download 49LF5400-UB schematic from Telegram

R1How to download LG 49LF5400-UB ch.LA57H

  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 LG 49LF5400-UB ch.LA57H.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 49LF5400-UB. 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.