The DKC500RXG is the controller used with MX100IIXG, MX1, DGPIIXG, and related Mark II XG Disklaviers. It records and plays both Standard MIDI Files and older E-SEQ songs, using internal storage or floppy disks.
At a Glance
- Generation
- Mark II XG controller
- Associated Models
-
Mark II XGMX100IIXGMX1DGPIIXGDC1IIXGDC2IIXGDC7IIXGDGH1BIIXG
- Uses
-
Internal Storage2DD floppy2HD floppy
- Recording
-
E-SEQSMF0
- Plays
-
E-SEQSMF0SMF1
- PianoSoft Types
-
SoloPlus
- Upgrade Options
-
MIDI/app playbackBluetooth MIDIAnalog/audio accompanimentDCD-1Yamaha controller upgradesDKC-850Media/storage replacementNalbantov
- Bluetooth MIDI Apps
Things to Know
If replacing the floppy disk drive, use my Nalbantov model guide to select the proprietary slim drive made for this controller. My DKC-500-series installation guide walks through the procedure.
A DKC-850 can replace this controller, but the installation requires the correct model-specific harness—not an ordinary VGA cable. My DKC-850 conversion-cable guide explains the original Yamaha cable and the replacement adapters made by Richie Hayes. On a PRO piano, the replacement operates in STANDARD mode and does not preserve PRO/XP recording.
If a computer reports an original Yamaha Disklavier floppy as unformatted, do not format it. My Disklavier floppy-recovery guide explains why this happens, and my tested USB floppy-drive guide identifies hardware that can read 720 KB/2DD disks.


