SCH

Acer Aspire 3820_Wistron_JM31-CP 09921-3_Rev-1.0 PDF .rar

Schematic for Acer JM31-CP / Rev-1.0 · board 09921-3 · 1.4 MB · shared in 3 Telegram posts.

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TXTAbout Acer Aspire 3820 Wistron JM31-CP 09921-3 Rev-1.0 PDF schematic

Acer Aspire 3820 Wistron JM31-CP 09921-3 Rev-1.0 PDF is a free Acer JM31-CP / Rev-1.0 motherboard schematic diagram for board 09921-3. It is packed in a RAR archive of 1.4 MB and covers board revision 1.0. It was first posted on 19 Feb 2022 and is available in 3 Telegram channels.

The 09921-3 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 09921-3 files.

Type
Schematics
Format
.rar · RAR archive
Size
1.4 MB
Brand
Acer
Board number
09921-3
Model
JM31-CP, Rev-1.0
Revision
1.0
First posted
19 Feb 2022
Last posted
4 Jul 2026
Sources
3

Tags

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J1Download 09921-3 schematic from Telegram

R1How to download Acer Aspire 3820 Wistron JM31-CP 09921-3 Rev-1.0 PDF

  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 3820_Wistron_JM31-CP 09921-3_Rev-1.0 PDF .rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 09921-3. Step-by-step help: downloading from Telegram.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.