Disklavier HQ100/MX100II Solenoid Failure

I have a customer who recently experienced an issue with his Yamaha Disklavier HQ100. The HQ100 is the Japanese version of the MX100II. He primarily uses this instrument via MIDI, and finds the Disklavier quite useful. This discussion should apply to other models of Yamaha Disklavier. Although the solenoids and part numbers differ between models, … Read more

Yamaha P-105 with No Sound

A customer recently brought in their Yamaha P-105, complaining of no sound. Occasionally, it would emit a scratchy noise, but even that was inconsistent. After opening it up, I found the culprit: the amplifier chip on the DM board had burned out. The amplifier chip is a small surface-mount device (SMD) mounted directly on the … Read more

Comprehensive Guide to Yamaha Disklavier Repairs and Fixes

Can I upgrade my older Yamaha Disklavier? This is such a common question that Disklavier upgrades and modifications now have their own page! Read about PianoStream, which brings internet and an app to even the oldest Disklaviers, or about the Nalbantov, which replaces the floppy disk drive. If you have a newer system, such as … Read more

Connect Yamaha Disklavier to the Internet w/ Powerline Adapters

Yamaha Disklaviers are an innovative fusion of digital and acoustic engineering, but connecting your Disklavier to internet is somehow still very challenging! They allow you to experience famous, concert pianists performing right in your living room, on your piano. They’re an excellent tool for both entertainment and for learning. And of course, they’re just fun … Read more