SCH

ET2220I_V1.2.zip

Schematic · 193 KB · shared in 6 Telegram posts.

TXTAbout ET2220I V1.2 schematic

ET2220I V1.2 is a free ET2220I / V1.2 motherboard schematic diagram. It is packed in a ZIP archive of 193 KB. It was first posted on 9 Jun 2019 and is available in 6 Telegram channels.

The ET2220I 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.

Type
Schematics
Format
.zip · ZIP archive
Size
193 KB
Brand
—
Model
ET2220I, V1.2
First posted
9 Jun 2019
Last posted
15 Jul 2026
Sources
6

Tags

J1Download ET2220I schematic from Telegram

R1How to download ET2220I V1.2

  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 ET2220I_V1.2.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for ET2220I. Step-by-step help: downloading from Telegram.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)