Yamaha Disklavier DKC55RCD XG Mark III Manuals

Manuals and User Guides for Yamaha Disklavier DKC55RCD XG Mark III. We have 2 Yamaha Disklavier DKC55RCD XG Mark III manuals available for free PDF download: Service Manual, Maintenance Handbook

Yamaha Disklavier DKC55RCD XG Mark III Service Manual

Yamaha Disklavier DKC55RCD XG Mark III Service Manual (164 pages)

Brand: Yamaha | Category: Control Unit | Size: 17 MB

Table of Contents

Contents
1
Protection of Eyes from Laser Beam During Servicing
3
Specifications
5
Function and Controls
6
Basic Structure
7
New Functions
8
CD-ROM Drive
8
Expanded Memory and Programs
8
Smartkey System
8
Unit Layout
9
Panel Layout
11
Front Panel
11
Rear Panel
11
Switch Box
12
Remote Controller
12
Amplifier Unit
13
Disassembly
14
LSI Pin Description
24
IC Block Diagram
32
Circuit Boards
36
Maintenance Mode (Menu)
50
Test Pattern Play and Check - Check Playability
51
Keyboard Adjustment
53
Sustain Pedal Measurement, Half Point Adjustment
54
Soft Pedal Measurement
55
Principles of Pedal Maintenance
56
Pedal Adjustment Procedure Label
57
Keyboard Measurement - Re-Writing of Table Data for Keyboard
59
Keyboard (Sound-Output) Timing Adjustment
60
Piano Tables Condition - Piano Tables Condition/Pass Number Check
61
Display EEP-ROM Data (on the PK-CTL Board)
62
Pedal Play/Rec Mode
62
Keyboard-Return Damping Adjustment
63
Test Mode
64
Control Sheet
66
PK-CTL Sheet
67
Error History
67
Sensor Sheet
68
Error Messages
69
Program Update
70
Pass Numbers and Error Messages
71
Troubleshooting
74
MIDI Implementation Chart
76
Overall Circuit Diagram
77
Block Diagram
109
Wiring Diagram
111
Parts List
113
Unit Comparison between Models
114
Overall Assembly Diagram
119
Amplifier Unit Diagram and Parts List
124
Hammer Sensor Unit
127
Control Unit Diagram and Parts List
128
Panel Unit Exploded View and Parts List
131
Key Drive Unit View and Parts List
132
Key Sensor Unit View and Parts List
134
MD Unit View and Parts List
135
Pedal Drive Unit Exploded View and Parts List
136
Switch Box Unit View and Parts List
138
Speaker Box Assembly View and Parts List
139
Electrical Parts List
141

Yamaha Disklavier DKC55RCD XG Mark III Maintenance Handbook

Yamaha Disklavier DKC55RCD XG Mark III Maintenance Handbook (50 pages)

Brand: Yamaha | Category: Musical Instrument | Size: 2.05 MB

Table of Contents

Table of Contents
2
Introduction
3
Features
3
Basic Structure
4
DGA1 (Playback-Only Model)
4
DGP1 (Playback-Only Model)
4
DGH1BA, DA1A, DC1A, and DC2A Full-Function Models
4
DC3A, DC5A, DC6A, and DC7A Full-Function Models
5
Underside Diagrams for All Models
5
Dkc55
6
Dkc55Rcd
8
Inside of Controller
12
Amplifier Unit
12
Specification
13
New Functions
14
CD-ROM Drive (Full-Function Models Only)
14
Expanded Memory and Programs (All Models)
14
Smartkey System (on Full-Function Models Only)
14
New Units
15
Controller
15
Key Sensor
16
Key Drive Unit
17
Amplifier Unit
17
Shank Stopper
17
Unit Diagram
18
Mounting the Speakers and Attaching the Cables
19
Operation
20
Balancing the Ensemble Volume (TG Master Balance)
20
Balancing the CD Volume (CD Master Balance)(Applies Only to Models with
21
Maintenance
22
Basic Approach
22
Acoustic Adjustment
22
Silent-Mode Adjustment
22
Maintenance Mode (Menu)
26
Test-Mode
40
Program Update
46
Pass Numbers and Error Messages
47

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