Samsung 300E4A - PETRONAS_14_DC - BA41-01666A - REV 1.2.pdf
Schematic for Samsung 300E4A · board BA41-01666A · 925 KB · shared in 4 Telegram posts.
TXTAbout Samsung 300E4A - PETRONAS 14 DC - BA41-01666A - REV 1.2 schematic
Samsung 300E4A - PETRONAS 14 DC - BA41-01666A - REV 1.2 is a free Samsung 300E4A motherboard schematic diagram for board BA41-01666A. The PDF file is 925 KB and covers board revision 1.2. It was first posted on 13 Sept 2021 and is available in 4 Telegram channels.
The BA41-01666A 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 Samsung boards.
For the same board you can also find BIOS dumps — see all BA41-01666A files.
- Type
- Schematics
- Format
- .pdf · PDF schematic
- Size
- 925 KB
- Brand
- Samsung
- Board number
- BA41-01666A
- Model
- 300E4A
- Revision
- 1.2
- First posted
- 13 Sept 2021
- Last posted
- 12 Sept 2025
- Sources
- 4
Tags
MSGFrom the Telegram post
BA41-01666A SHEMATIC
J1Download BA41-01666A schematic from Telegram
- Schematic & Bios & Boardview laptop 💻 @schematiclaptopramkushwaha · 12 Sept 2025Open post
- GENERAL BIOS 💻💻 @generalbios · 26 Sept 2023Open post
- Cynet @cynetitsolution · 4 Jul 2022Open post
- Ocean of Schematic & Boardview @alischematics · 13 Sept 2021Open post
R1How to download Samsung 300E4A - PETRONAS 14 DC - BA41-01666A - REV 1.2
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file Samsung 300E4A - PETRONAS_14_DC - BA41-01666A - REV 1.2.pdf to download it.
- Open it with Any PDF reader or SumatraPDF.
If a post was deleted, try another source above or search for BA41-01666A. 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.