SCH

Acer Swift SF314-512 Compal HH4U4 LA-M191P Rev 1B(1A) .pdf

Schematic for Acer SF314-512 / HH4U4 · board LA-M191P · 2.7 MB · shared in 2 Telegram posts.

TXTAbout Acer Swift SF314-512 Compal HH4U4 LA-M191P Rev 1B(1A) schematic

Acer Swift SF314-512 Compal HH4U4 LA-M191P Rev 1B(1A) is a free Acer SF314-512 / HH4U4 motherboard schematic diagram for board LA-M191P. The PDF file is 2.7 MB and covers board revision 1B. It was first posted on 23 Feb 2026 and is available in 2 Telegram channels.

The LA-M191P 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 Acer boards.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.7 MB
Brand
Acer
Board number
LA-M191P
Model
SF314-512, HH4U4
Revision
1B
First posted
23 Feb 2026
Last posted
23 Feb 2026
Sources
2

Tags

MSGFrom the Telegram post

Acer Swift SF314-512 Compal HH4U4 LA-M191P Rev 1B(1A) Schematics

J1Download LA-M191P schematic from Telegram

R1How to download Acer Swift SF314-512 Compal HH4U4 LA-M191P Rev 1B(1A)

  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 Acer Swift SF314-512 Compal HH4U4 LA-M191P Rev 1B(1A) .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-M191P. 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.