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91.4CH01.001 PCB PN 48.4C901.001 REVISION 08252- -SB (2).pdf

Schematic · 1.6 MB · shared in 2 Telegram posts.

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TXTAbout 91.4CH01.001 PCB PN 48.4C901.001 REVISION 08252- -SB schematic

91.4CH01.001 PCB PN 48.4C901.001 REVISION 08252- -SB is a free 91.4CH01.001 / 48.4C901.001 motherboard schematic diagram. The PDF file is 1.6 MB. It was first posted on 26 Sept 2023 and is available in 2 Telegram channels.

The 91.4CH01.001 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
.pdf · PDF schematic
Size
1.6 MB
Brand
—
Model
91.4CH01.001, 48.4C901.001
First posted
26 Sept 2023
Last posted
4 Oct 2023
Sources
2

Tags

91.4CH01.001 schematic91.4CH01.001 motherboardlaptop schematic pdflaptop schematic diagramschematic free download

J1Download 91.4CH01.001 schematic from Telegram

R1How to download 91.4CH01.001 PCB PN 48.4C901.001 REVISION 08252- -SB

  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 91.4CH01.001 PCB PN 48.4C901.001 REVISION 08252- -SB (2).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 91.4CH01.001. 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.