SCH

820-00840-A.pdf

Schematic for Apple · board 820-00840-A · 6.7 MB · shared in 6 Telegram posts.

Download in Telegram Similar files

TXTAbout 820-00840-A schematic

820-00840-A is a free Apple motherboard schematic diagram for board 820-00840-A. The PDF file is 6.7 MB. It was first posted on 17 Jul 2020 and is available in 6 Telegram channels.

The 820-00840-A 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 Apple boards.

For the same board you can also find a boardview, BIOS dumps and board packs — see all 820-00840-A files.

Type
Schematics
Format
.pdf · PDF schematic
Size
6.7 MB
Brand
Apple
Board number
820-00840-A
First posted
17 Jul 2020
Last posted
14 Apr 2025
Sources
6

Tags

820-00840-A schematic820-00840-A schematic diagramApple 820-00840-AApple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

MSGFrom the Telegram post

Macbook pro a1708 820-00840-a Schematics

J1Download 820-00840-A schematic from Telegram

R1How to download 820-00840-A

  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 820-00840-A.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 820-00840-A. 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.