SCH

biostar_a78xb-a3s_a770l3_rev_0.6_sch.pdf

Schematic for Biostar a78xb-a3s / a770l3 · 921 KB · shared in 2 Telegram posts.

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TXTAbout biostar a78xb-a3s a770l3 rev 0.6 sch schematic

biostar a78xb-a3s a770l3 rev 0.6 sch is a free Biostar a78xb-a3s / a770l3 motherboard schematic diagram. The PDF file is 921 KB and covers board revision 0.6. It was first posted on 13 Sept 2021 and is available in 2 Telegram channels.

The a78xb-a3s 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 Biostar boards.

Type
Schematics
Format
.pdf · PDF schematic
Size
921 KB
Brand
Biostar
Model
a78xb-a3s, a770l3
Revision
0.6
First posted
13 Sept 2021
Last posted
28 Apr 2022
Sources
2

Tags

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J1Download a78xb-a3s schematic from Telegram

R1How to download biostar a78xb-a3s a770l3 rev 0.6 sch

  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 biostar_a78xb-a3s_a770l3_rev_0.6_sch.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 a78xb-a3s. 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.