Pegatron_PA4DB_Skylake_U_2+2_UMA_P4_Skylake_U_2+2_UMA_r1_0.pdf
Schematic for Pegatron PA4DB · 5.5 MB · shared in 5 Telegram posts.
TXTAbout Pegatron PA4DB Skylake U 2+2 UMA P4 Skylake U 2+2 UMA r1 0 schematic
Pegatron PA4DB Skylake U 2+2 UMA P4 Skylake U 2+2 UMA r1 0 is a free Pegatron PA4DB motherboard schematic diagram. The PDF file is 5.5 MB and covers board revision 1. It was first posted on 13 Sept 2021 and is available in 5 Telegram channels.
The PA4DB 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 laptop boards.
- Type
- Schematics
- Format
- .pdf · PDF schematic
- Size
- 5.5 MB
- Brand
- Pegatron
- Model
- PA4DB
- Revision
- 1
- Notes
- UMA (integrated graphics)
- First posted
- 13 Sept 2021
- Last posted
- 12 Sept 2025
- Sources
- 5
Tags
MSGFrom the Telegram post
Pegatron PA4DB Skylake U 2+2 UMA P4 Skylake U 2+2 UMA r1 0 Schematic
J1Download PA4DB schematic from Telegram
- Schematic & Bios & Boardview laptop 💻 @schematiclaptopramkushwaha · 12 Sept 2025Open post
- GENERAL BIOS 💻💻 @generalbios · 27 Sept 2023Open post
- Cynet @cynetitsolution · 24 Apr 2023Open post
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 28 Apr 2022Open post
- Ocean of Schematic & Boardview @alischematics · 13 Sept 2021Open post
R1How to download Pegatron PA4DB Skylake U 2+2 UMA P4 Skylake U 2+2 UMA r1 0
- 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 Pegatron_PA4DB_Skylake_U_2+2_UMA_P4_Skylake_U_2+2_UMA_r1_0.pdf to download it.
- Open it with Any PDF reader or SumatraPDF.
If a post was deleted, try another source above or search for PA4DB. 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.