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BOLT-L UMA (17938-1 FW8G6) 18790-1 REF.pdf

Schematic · board 17938-1, 18790-1 · 8.9 MB · shared in 3 Telegram posts.

TXTAbout BOLT-L UMA (17938-1 FW8G6) 18790-1 REF schematic

BOLT-L UMA (17938-1 FW8G6) 18790-1 REF is a free FW8G6 motherboard schematic diagram for board 17938-1 / 18790-1. The PDF file is 8.9 MB. It was first posted on 16 Nov 2022 and is available in 3 Telegram channels.

The 17938-1 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.

For the same board you can also find BIOS dumps and a boardview — see all 17938-1 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
8.9 MB
Brand
—
Board number
17938-1, 18790-1
Model
FW8G6
Notes
UMA (integrated graphics)
First posted
16 Nov 2022
Last posted
20 Sept 2025
Sources
3

Tags

MSGFrom the Telegram post

BOLT-L UMA (17938-1 FW8G6) 18790-1 REF Schematic

J1Download 17938-1 schematic from Telegram

R1How to download BOLT-L UMA (17938-1 FW8G6) 18790-1 REF

  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 BOLT-L UMA (17938-1 FW8G6) 18790-1 REF.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 17938-1. 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.