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bn44-00340b_bn44-00440a_power_sch.pdf

Schematic · 226 KB · shared in 1 Telegram post.

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TXTAbout bn44-00340b bn44-00440a power sch schematic

bn44-00340b bn44-00440a power sch is a free bn44-00340b / bn44-00440a motherboard schematic diagram. The PDF file is 226 KB. It was first posted on 24 Apr 2022 and is available in 1 Telegram channel.

The bn44-00340b 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
226 KB
Brand
—
Model
bn44-00340b, bn44-00440a
First posted
24 Apr 2022
Last posted
24 Apr 2022
Sources
1

Tags

bn44-00340b schematicbn44-00340b motherboardlaptop schematic pdflaptop schematic diagramschematic free download

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.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
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  • 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.