SCH

K21_051_8870_820_3023_A_APPLE_MACBOOK.rar

Schematic for Apple K21 · board 820-3023 · 3.7 MB · shared in 2 Telegram posts.

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TXTAbout K21 051 8870 820-3023 A APPLE MACBOOK schematic

K21 051 8870 820-3023 A APPLE MACBOOK is a free Apple K21 motherboard schematic diagram for board 820-3023. It is packed in a RAR archive of 3.7 MB. It was first posted on 30 Jan 2019 and is available in 2 Telegram channels.

The 820-3023 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 BIOS dumps, a boardview and board packs — see all 820-3023 files.

Type
Schematics
Format
.rar · RAR archive
Size
3.7 MB
Brand
Apple
Board number
820-3023
Model
K21
First posted
30 Jan 2019
Last posted
28 Oct 2019
Sources
2

Tags

820-3023 schematic820-3023 schematic diagramApple 820-3023Apple K21 schematicApple K21 motherboardApple K21 circuit diagramApple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

J1Download 820-3023 schematic from Telegram

R1How to download K21 051 8870 820-3023 A APPLE MACBOOK

  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 K21_051_8870_820_3023_A_APPLE_MACBOOK.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 820-3023. Step-by-step help: downloading from Telegram.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.