Table Of Contents - Yamaha Disklavier DKC55RCD XG Mark III Service Manual

Table of Contents

Contents1
Protection Of Eyes From Laser Beam During Servicing3
Specifications5
Function And Controls6
Basic Structure7
New Functions8
Cd-Rom Drive8
Expanded Memory And Programs8
Smartkey System8
Unit Layout9
Panel Layout11
Front Panel11
Rear Panel11
Switch Box12
Remote Controller12
Amplifier Unit13
Disassembly14
Lsi Pin Description24
Ic Block Diagram32
Circuit Boards36
Maintenance Mode (Menu)50
Test Pattern Play And Check - Check Playability51
Keyboard Adjustment53
Sustain Pedal Measurement, Half Point Adjustment54
Soft Pedal Measurement55
Principles Of Pedal Maintenance56
Pedal Adjustment Procedure Label57
Keyboard Measurement - Re-Writing Of Table Data For Keyboard59
Keyboard (Sound-Output) Timing Adjustment60
Piano Tables Condition - Piano Tables Condition/Pass Number Check61
Display Eep-Rom Data (On The Pk-Ctl Board)62
Pedal Play/Rec Mode62
Keyboard-Return Damping Adjustment63
Test Mode64
Control Sheet66
Pk-Ctl Sheet67
Error History67
Sensor Sheet68
Error Messages69
Program Update70
Pass Numbers And Error Messages71
Troubleshooting74
Midi Implementation Chart76
Overall Circuit Diagram77
Block Diagram109
Wiring Diagram111
Parts List113
Unit Comparison Between Models114
Overall Assembly Diagram119
Amplifier Unit Diagram And Parts List124
Hammer Sensor Unit127
Control Unit Diagram And Parts List128
Panel Unit Exploded View And Parts List131
Key Drive Unit View And Parts List132
Key Sensor Unit View And Parts List134
Md Unit View And Parts List135
Pedal Drive Unit Exploded View And Parts List136
Switch Box Unit View And Parts List138
Speaker Box Assembly View And Parts List139
Electrical Parts List141