SCH

Acer Aspire 4750-4750Z-4752=1=Wistron JE40-HR_DIS_UMA_Rev1.pdf

Schematic for Acer JE40-HR · 1.5 MB · shared in 12 Telegram posts.

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TXTAbout Acer Aspire 4750-4750Z-4752 1 Wistron JE40-HR DIS UMA Rev1 schematic

Acer Aspire 4750-4750Z-4752 1 Wistron JE40-HR DIS UMA Rev1 is a free Acer JE40-HR motherboard schematic diagram. The PDF file is 1.5 MB and covers board revision 1. It was first posted on 5 Sept 2017 and is available in 12 Telegram channels.

The JE40-HR 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
1.5 MB
Brand
Acer
Model
JE40-HR
Revision
1
Notes
UMA (integrated graphics), DIS (discrete graphics)
First posted
5 Sept 2017
Last posted
4 Jul 2026
Sources
12

Tags

Acer JE40-HR schematicAcer JE40-HR motherboardAcer JE40-HR circuit diagramAcer schematic pdflaptop schematic diagramAcer laptop schematic diagramschematic free download

J1Download JE40-HR schematic from Telegram

R1How to download Acer Aspire 4750-4750Z-4752 1 Wistron JE40-HR DIS UMA Rev1

  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 4750-4750Z-4752=1=Wistron JE40-HR_DIS_UMA_Rev1.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 JE40-HR. 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.