SCH

MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian ) PDF .pdf

Schematic for Apple MC975 / MC976 / A1398 · board 820-3332-A · 2.3 MB · shared in 2 Telegram posts.

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TXTAbout MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian ) PDF schematic

MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian ) PDF is a free Apple MC975 / MC976 / A1398 motherboard schematic diagram for board 820-3332-A. The PDF file is 2.3 MB. It was first posted on 16 Nov 2022 and is available in 2 Telegram channels.

The 820-3332-A 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 820-3332-A files.

Type
Schematics
Format
.pdf · PDF schematic
Size
2.3 MB
Brand
Apple
Board number
820-3332-A
Model
MC975, MC976, A1398
First posted
16 Nov 2022
Last posted
18 May 2024
Sources
2

Tags

820-3332-A schematic820-3332-A schematic diagramApple 820-3332-AApple MC975 schematicApple MC975 motherboardApple MC975 circuit diagramApple schematic pdflaptop schematic diagramApple laptop schematic diagramschematic free download

MSGFrom the Telegram post

MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian ) Schematics

J1Download 820-3332-A schematic from Telegram

R1How to download MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian ) PDF

  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 MacBook PRO 15.4 MC975 MC976 A1398 820-3332-A (Retian ) PDF .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 820-3332-A. 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.