Key facts
- Brand
- Yamaha
- Model
- YPG-635
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-11
Start here

Yamaha DGX-630/YPG-635 Digital Piano Owner's Manual
This document is the Owner's Manual for the Yamaha DGX-630 and YPG-635 Digital Pianos. It serves as a comprehensive guide for users, covering essential setup procedures such as assembling the optional keyboard stand found on page 10. The manual also includes critical safety messages regarding power supply usage, extension cords, and hearing protection against high volume levels.
The text provides regulatory compliance information, specifically detailing FCC requirements for Class B digital devices in the USA and specific instructions for connecting plugs in the United Kingdom. It advises users to record their model number, serial number, and purchase date on the provided form located on page 2.
Yamaha YPG-635 specifications
| Power adaptor model | PA-5D (or equivalent) |
|---|---|
| Keyboard action | Graded Hammer Standard |
| Model number | DGX-630/YPG-635 |
All Yamaha YPG-635 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the minimum wire size required for a 25-foot or shorter extension cord?
The manual states that the minimum wire size for a 25' cord (or less) is 18 AWG.
What color must the blue wire be connected to in the UK mains lead?
The wire colored BLUE must be connected to the terminal marked with the letter N or colored BLACK.
What power adaptor should be used with the DGX-630/YPG-635?
Use the Yamaha‑specified PA‑5D adaptor or an equivalent model recommended by Yamaha.
How should the battery be replaced?
Battery replacement must be performed by a qualified Yamaha service representative.
