SCH

LA-F391P BRMLK12U_UMA_MB_A00_20170925.pdf

Schematic for Compal BRMLK12U / A00 · board LA-F391P · 4.4 MB · shared in 4 Telegram posts.

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TXTAbout LA-F391P BRMLK12U UMA MB A00 20170925 schematic

LA-F391P BRMLK12U UMA MB A00 20170925 is a free Compal BRMLK12U / A00 motherboard schematic diagram for board LA-F391P. The PDF file is 4.4 MB. It was first posted on 16 Nov 2022 and is available in 4 Telegram channels.

The LA-F391P 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 laptop boards.

For the same board you can also find BIOS dumps and a boardview — see all LA-F391P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
4.4 MB
Brand
Compal
Board number
LA-F391P
Model
BRMLK12U, A00
Notes
UMA (integrated graphics)
First posted
16 Nov 2022
Last posted
30 Sept 2025
Sources
4

Tags

LA-F391P schematicLA-F391P schematic diagramCompal LA-F391PCompal BRMLK12U schematicCompal BRMLK12U motherboardCompal BRMLK12U circuit diagramCompal schematic pdflaptop schematic diagramCompal laptop schematic diagramschematic free download

MSGFrom the Telegram post

LA-F391P BRMLK12U UMA MB A00 Schematics

J1Download LA-F391P schematic from Telegram

R1How to download LA-F391P BRMLK12U UMA MB A00 20170925

  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 LA-F391P BRMLK12U_UMA_MB_A00_20170925.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 LA-F391P. 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.