SCH

Apple Macbook Pro A1278 (K90i) schematic.pdf

Schematic for Apple A1278 / K90i · 1.7 MB · shared in 3 Telegram posts.

Download in Telegram Similar files

TXTAbout Apple Macbook Pro A1278 (K90i) schematic schematic

Apple Macbook Pro A1278 (K90i) schematic is a free Apple A1278 / K90i motherboard schematic diagram. The PDF file is 1.7 MB. It was first posted on 23 Sept 2019 and is available in 3 Telegram channels.

The A1278 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
1.7 MB
Brand
Apple
Model
A1278, K90i
First posted
23 Sept 2019
Last posted
28 Apr 2022
Sources
3

Tags

Apple A1278 schematicApple A1278 motherboardApple A1278 circuit diagramApple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

J1Download A1278 schematic from Telegram

R1How to download Apple Macbook Pro A1278 (K90i) schematic

  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 Macbook Pro A1278 (K90i) schematic.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 A1278. 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.