SCH

SCHEMATIC_AAP21 LA-C921P REV 1.0 A00.pdf

Schematic for Compal AAP21 / A00 · board LA-C921P · 4.8 MB · shared in 5 Telegram posts.

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TXTAbout SCHEMATIC AAP21 LA-C921P REV 1.0 A00 schematic

SCHEMATIC AAP21 LA-C921P REV 1.0 A00 is a free Compal AAP21 / A00 motherboard schematic diagram for board LA-C921P. The PDF file is 4.8 MB and covers board revision 1.0. It was first posted on 13 Sept 2021 and is available in 5 Telegram channels.

The LA-C921P 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 board packs — see all LA-C921P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
4.8 MB
Brand
Compal
Board number
LA-C921P
Model
AAP21, A00
Revision
1.0
First posted
13 Sept 2021
Last posted
12 Sept 2025
Sources
5

Tags

LA-C921P schematicLA-C921P schematic diagramCompal LA-C921PCompal AAP21 schematicCompal AAP21 motherboardCompal AAP21 circuit diagramCompal schematic pdflaptop schematic diagramCompal laptop schematic diagramschematic free download

MSGFrom the Telegram post

LA-C921P SHEMATIC

J1Download LA-C921P schematic from Telegram

R1How to download SCHEMATIC AAP21 LA-C921P REV 1.0 A00

  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 SCHEMATIC_AAP21 LA-C921P REV 1.0 A00.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 LA-C921P. 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.