SCH

K18_820-2850 A1286.pdf

Schematic for Apple K18 / A1286 · board 820-2850 · 2.1 MB · shared in 2 Telegram posts.

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TXTAbout K18 820-2850 A1286 schematic

K18 820-2850 A1286 is a free Apple K18 / A1286 motherboard schematic diagram for board 820-2850. The PDF file is 2.1 MB. It was first posted on 17 Jul 2020 and is available in 2 Telegram channels.

The 820-2850 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 and BIOS dumps — see all 820-2850 files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.1 MB
Brand
Apple
Board number
820-2850
Model
K18, A1286
First posted
17 Jul 2020
Last posted
25 Jul 2022
Sources
2

Tags

820-2850 schematic820-2850 schematic diagramApple 820-2850Apple K18 schematicApple K18 motherboardApple K18 circuit diagramApple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

J1Download 820-2850 schematic from Telegram

R1How to download K18 820-2850 A1286

  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 K18_820-2850 A1286.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 820-2850. 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.