SCH

A1278 J30 820-3115-B 051-9058.rar

Schematic for Apple A1278 / J30 · board 820-3115-B · 1.5 MB · shared in 1 Telegram post.

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TXTAbout A1278 J30 820-3115-B 051-9058 schematic

A1278 J30 820-3115-B 051-9058 is a free Apple A1278 / J30 motherboard schematic diagram for board 820-3115-B. It is packed in a RAR archive of 1.5 MB. It was first posted on 23 Feb 2020 and is available in 1 Telegram channel.

The 820-3115-B 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 820-3115-B files.

Type
Schematics
Format
.rar · RAR archive
Size
1.5 MB
Brand
Apple
Board number
820-3115-B
Model
A1278, J30
First posted
23 Feb 2020
Last posted
23 Feb 2020
Sources
1

Tags

820-3115-B schematic820-3115-B schematic diagramApple 820-3115-BApple A1278 schematicApple A1278 motherboardApple A1278 circuit diagramApple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

J1Download 820-3115-B schematic from Telegram

R1How to download A1278 J30 820-3115-B 051-9058

  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 A1278 J30 820-3115-B 051-9058.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 820-3115-B. 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.