SCH

Apple X2681 MLB-S 820-02918 051-08242 r4.0.0.pdf

Schematic for Apple X2681 · board 820-02918 · 4.6 MB · shared in 3 Telegram posts.

TXTAbout Apple X2681 MLB-S 820-02918 051-08242 r4.0.0 schematic

Apple X2681 MLB-S 820-02918 051-08242 r4.0.0 is a free Apple X2681 motherboard schematic diagram for board 820-02918. The PDF file is 4.6 MB and covers board revision 4.0. It was first posted on 15 Feb 2025 and is available in 3 Telegram channels.

The 820-02918 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 — see all 820-02918 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
4.6 MB
Brand
Apple
Board number
820-02918
Model
X2681
Revision
4.0
First posted
15 Feb 2025
Last posted
12 Sept 2025
Sources
3

Tags

MSGFrom the Telegram post

Apple X2681 MLB-S 820-02918 051-08242 r4.0.0 Schematics

J1Download 820-02918 schematic from Telegram

R1How to download Apple X2681 MLB-S 820-02918 051-08242 r4.0.0

  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 Apple X2681 MLB-S 820-02918 051-08242 r4.0.0.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 820-02918. 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.