SCH

Lenovo_ThinkPad_13_Quanta_PS9_Bell2_KBL_U_UMA_Rev_1A_DA0PS9MB8E0.pdf

Schematic for Lenovo PS9 / Bell2 · board DA0PS9MB8E0 · 1.5 MB · shared in 4 Telegram posts.

TXTAbout Lenovo ThinkPad 13 Quanta PS9 Bell2 KBL U UMA Rev 1A DA0PS9MB8E0 schematic

Lenovo ThinkPad 13 Quanta PS9 Bell2 KBL U UMA Rev 1A DA0PS9MB8E0 is a free Lenovo PS9 / Bell2 motherboard schematic diagram for board DA0PS9MB8E0. The PDF file is 1.5 MB and covers board revision 1A. It was first posted on 13 Sept 2021 and is available in 4 Telegram channels.

The DA0PS9MB8E0 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 Lenovo boards.

For the same board you can also find BIOS dumps, a boardview and board packs — see all DA0PS9MB8E0 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.5 MB
Brand
Lenovo
Board number
DA0PS9MB8E0
Model
PS9, Bell2
Revision
1A
Notes
UMA (integrated graphics)
First posted
13 Sept 2021
Last posted
9 Dec 2025
Sources
4

Tags

MSGFrom the Telegram post

Lenovo ThinkPad 13 Quanta PS9 Bell2 KBL U UMA Rev 1A DA0PS9MB8E0 Schematics

J1Download DA0PS9MB8E0 schematic from Telegram

R1How to download Lenovo ThinkPad 13 Quanta PS9 Bell2 KBL U UMA Rev 1A DA0PS9MB8E0

  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 Lenovo_ThinkPad_13_Quanta_PS9_Bell2_KBL_U_UMA_Rev_1A_DA0PS9MB8E0.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 DA0PS9MB8E0. 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.