SCH

BD135, BD137, BD139.pdf

Schematic · 51.0 KB · shared in 1 Telegram post.

TXTAbout BD135, BD137, BD139 schematic

BD135, BD137, BD139 is a free BD135 / BD137 / BD139 motherboard schematic diagram. The PDF file is 51.0 KB. It was first posted on 8 Aug 2026 and is available in 1 Telegram channel.

The BD135 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
51.0 KB
Brand
—
Model
BD135, BD137, BD139
First posted
8 Aug 2026
Last posted
8 Aug 2026
Sources
1

Tags

J1Download BD135 schematic from Telegram

  • Схемы (Schematics), Boardview, Datashits и дампы BIOS для ремонта ноутбуков. База платформ: ASUS, Apple, Lenovo, HP, Acer, MSI. @cyberlanelectonik · 8 Aug 2026
    Open post

R1How to download BD135, BD137, BD139

  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 BD135, BD137, BD139.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 BD135. 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.