SCH

bn44_00121j_pwi1904sj_d_power_ip.pdf

Schematic · 949 KB · shared in 1 Telegram post.

TXTAbout bn44 00121j pwi1904sj d power ip schematic

bn44 00121j pwi1904sj d power ip is a free bn44 / 00121j / pwi1904sj motherboard schematic diagram. The PDF file is 949 KB. It was first posted on 24 Apr 2022 and is available in 1 Telegram channel.

The bn44 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
949 KB
Brand
—
Model
bn44, 00121j, pwi1904sj
First posted
24 Apr 2022
Last posted
24 Apr 2022
Sources
1

Tags

J1Download bn44 schematic from Telegram

R1How to download bn44 00121j pwi1904sj d power ip

  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 bn44_00121j_pwi1904sj_d_power_ip.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 bn44. 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.