bd139 datasheet st.pdf
Schematic · 152 KB · shared in 1 Telegram post.
TXTAbout bd139 datasheet st schematic
bd139 datasheet st is a free bd139 motherboard schematic diagram. The PDF file is 152 KB. It was first posted on 8 Aug 2026 and is available in 1 Telegram channel.
The bd139 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
- 152 KB
- Brand
- —
- Model
- bd139
- First posted
- 8 Aug 2026
- Last posted
- 8 Aug 2026
- Sources
- 1
Tags
J1Download bd139 schematic from Telegram
- Схемы (Schematics), Boardview, Datashits и дампы BIOS для ремонта ноутбуков. База платформ: ASUS, Apple, Lenovo, HP, Acer, MSI. @cyberlanelectonik · 8 Aug 2026Open post
R1How to download bd139 datasheet st
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file bd139 datasheet st.pdf to download it.
- Open it with Any PDF reader or SumatraPDF.
If a post was deleted, try another source above or search for bd139. 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.