SCH

820-02443-A _ 820-02443 PDF .pdf

Schematic for Apple · board 820-02443-A, 820-02443 · 5.9 MB · shared in 4 Telegram posts.

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TXTAbout 820-02443-A 820-02443 PDF schematic

820-02443-A 820-02443 PDF is a free Apple motherboard schematic diagram for board 820-02443-A / 820-02443. The PDF file is 5.9 MB. It was first posted on 12 Sept 2023 and is available in 4 Telegram channels.

The 820-02443-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.

Type
Schematics
Format
.pdf · PDF schematic
Size
5.9 MB
Brand
Apple
Board number
820-02443-A, 820-02443
First posted
12 Sept 2023
Last posted
11 Sept 2025
Sources
4

Tags

820-02443-A schematic820-02443-A schematic diagramApple 820-02443-A820-02443 schematic820-02443 schematic diagramApple 820-02443Apple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

MSGFrom the Telegram post

820-02443-A 820-02443 Schematic

J1Download 820-02443-A schematic from Telegram

R1How to download 820-02443-A 820-02443 PDF

  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 820-02443-A _ 820-02443 PDF .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 820-02443-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.