SCH

Acer_Aspire_7551_7551G_Wistron_JE70_DN,_SJV71_DN,_HM72_DN_RevSB.pdf

Schematic for Acer 7551G / JE70 / SJV71 · 1.1 MB · shared in 2 Telegram posts.

TXTAbout Acer Aspire 7551 7551G Wistron JE70 DN, SJV71 DN, HM72 DN RevSB schematic

Acer Aspire 7551 7551G Wistron JE70 DN, SJV71 DN, HM72 DN RevSB is a free Acer 7551G / JE70 / SJV71 motherboard schematic diagram. The PDF file is 1.1 MB. It was first posted on 7 Oct 2023 and is available in 2 Telegram channels.

The 7551G 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
1.1 MB
Brand
Acer
Model
7551G, JE70, SJV71
First posted
7 Oct 2023
Last posted
11 Sept 2025
Sources
2

Tags

MSGFrom the Telegram post

Acer Aspire 7551 7551G Wistron JE70-DN, SJV71-DN, HM72-DN RevSB Schematic

J1Download 7551G schematic from Telegram

R1How to download Acer Aspire 7551 7551G Wistron JE70 DN, SJV71 DN, HM72 DN RevSB

  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_7551_7551G_Wistron_JE70_DN,_SJV71_DN,_HM72_DN_RevSB.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 7551G. 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.