SCH

Acer_Aspire_5220_5520_7220_7520_AMD_Compal_LA_3581P_ICW50_ICY70.pdf

Schematic for Acer ICW50 / ICY70 · board LA-3581P · 774 KB · shared in 4 Telegram posts.

TXTAbout Acer Aspire 5220 5520 7220 7520 AMD Compal LA-3581P ICW50 ICY70 schematic

Acer Aspire 5220 5520 7220 7520 AMD Compal LA-3581P ICW50 ICY70 is a free Acer ICW50 / ICY70 motherboard schematic diagram for board LA-3581P. The PDF file is 774 KB. It was first posted on 3 Sept 2023 and is available in 4 Telegram channels.

The LA-3581P 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.

For the same board you can also find BIOS dumps and board packs — see all LA-3581P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
774 KB
Brand
Acer
Board number
LA-3581P
Model
ICW50, ICY70
First posted
3 Sept 2023
Last posted
11 Sept 2025
Sources
4

Tags

MSGFrom the Telegram post

Acer Aspire 5220-5520-7220-7520 AMD Compal LA-3581P ICW50-ICY70 Rev1.0 Schematic

J1Download LA-3581P schematic from Telegram

R1How to download Acer Aspire 5220 5520 7220 7520 AMD Compal LA-3581P ICW50 ICY70

  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_Aspire_5220_5520_7220_7520_AMD_Compal_LA_3581P_ICW50_ICY70.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-3581P. 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.