I-7
4. DKV PRO SERIES
In March 1998 Yamaha introduced the high-end DKV PRO SERIES. This series offers the following features.
• Servo-controlled key drive unit with MM (moving magnet) sensors
• Recording/playback covers key return movement
• 1-beam continuous Key Sensor with calibration
• High-performance sensing (Sensors support multiple types of calibration.)
• Silent function
• Separate CPUs for pedals and keyboard (PMC sheet/KMC sheet)
Recording
Playback
Play
<DKV Pro>
KMC sheetKey Drive Hammer Sensor
Control Unit
FDD
MN Board
Head Phone
Flash
XG
Memory
PMC sheetPedal Drive
Switch Box
Pedal Sensor
Motor Drive
Shank Stopper
Key Sensor