Yamaha Disklavier DKC500R Compatibility Guide

All Disklavier Models

The DKC500R is a Mark II XG controller that records and plays both Standard MIDI Files and Yamaha’s older E-SEQ songs. Music can be stored internally or on either low- or high-density floppy disks.

At a Glance

Generation
Mark II XG controller
Associated Models
Mark II XGMPX100IIXGMPX1DGPSDGT2IIXGDGT7
Uses
Internal Storage2DD floppy2HD floppy
Recording
E-SEQSMF0
Plays
E-SEQSMF0SMF1
PianoSoft Types
SoloPlus
Upgrade Options
MIDI/app playback

Bluetooth MIDI
Analog/audio accompaniment

DCD-1
Yamaha controller upgrades

DKC-850
Media/storage replacement

Nalbantov

Things to Know

DGT2IIXG and DGT7 appear with both early DKC500R (4 Mbit program ROM) and later DKC500RW (8 Mbit / PRO program) controller variants; check the actual control unit label when identifying these systems.

If replacing the floppy disk drive, use the model-specific slim drive listed in my Nalbantov guide. My DKC-500-series installation guide covers this procedure for the DKC500R, DKC500RW, and DKC500RXG.

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.