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Acer Aspire 4220_4220G_4520_4520G Quanta ZO3 Rev2A Schematic.pdf

Schematic for Acer 4220G / 4520G / ZO3 · 619 KB · shared in 4 Telegram posts.

TXTAbout Acer Aspire 4220 4220G 4520 4520G Quanta ZO3 Rev2A Schematic schematic

Acer Aspire 4220 4220G 4520 4520G Quanta ZO3 Rev2A Schematic is a free Acer 4220G / 4520G / ZO3 motherboard schematic diagram. The PDF file is 619 KB and covers board revision 2A. It was first posted on 18 Aug 2023 and is available in 4 Telegram channels.

The 4220G 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
619 KB
Brand
Acer
Model
4220G, 4520G, ZO3
Revision
2A
First posted
18 Aug 2023
Last posted
11 Sept 2025
Sources
4

Tags

J1Download 4220G schematic from Telegram

R1How to download Acer Aspire 4220 4220G 4520 4520G Quanta ZO3 Rev2A Schematic

  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 4220_4220G_4520_4520G Quanta ZO3 Rev2A Schematic.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 4220G. 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.