Yamaha disklavier IV / Pro Series Maintenance Handbook Download Page 30

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10. Main service parts

The following is a list of the main service parts for MarkIV and MarlkIV Pro series.

Pa rt N o.

Pa rts na m e

R em a rk s

WC867700

HAMMER SENSOR UNIT GS C3 MARK4

For C3, C5, S4

WC867800

HAMMER SENSOR UNIT GS C6 MARK4

For C6, C7, S6

WC867900

HAMMER SENSOR UNIT GS CF MARK4

WD220500

BOLT, HAMMER SENSOR MARK4

WD216100

NUT, HAMMER SENSOR MARK4

7mm

WE105700

HAMMER SENSOR GRAY SCALE X4

WC811100

CIRCUIT BOARD MK4-HS MARK4

V8903200

CIRCUIT BOARD KEY EMISSION

DU1A compatible

WC858600

KEY SENSOR UNIT MARK4

For all MKIV and Pro

WC368200

KEY SHUTTER GRAY SCALE GP MARK4

1 / piece

V7977900

KEY SHUTTER GRAYSCALE BLOCK MARK4

1 / piece

WC811200

CIRCUIT BOARD MK4-KS MARK4

WC872900

KEY DRIVE UNIT GS GC1 MARK4

For GC1

WC873000

KEY DRIVE UNIT GS C1 MARK4

For C1

WC869300

KEY DRIVE UNIT GS C3 MARK4

For C2, C3, C5, S4

WC873100

KEY DRIVE UNIT GS C6 MARK4

For C6, C7, S6

WC749500

KEY DRIVE UNIT BLACK C3 NEWPRO

For C3, C5, S4

WC872700

KEY DRIVE UNIT BLACK C6 NEWPRO

For C6, C7, S6

WC872800

KEY DRIVE UNIT BLACK CF NEWPRO

WC874700

SOLENOID ASSEMBLY MARK4

1 / piece

WC753800

SOLENOID ASSEMBLY NEWPRO

1 / piece

WC851000

PEDAL UNIT BLACK BLACK MODEL MARK4

WC851100

PEDAL UNIT BLACK CF NEWPRO

WC755600

CIRCUIT BOARD CSP MARK4

WC789000

CIRCUIT BOARD PD MARK4

Pedal main board

WC815300

CIRCUIT BOARD PD SENSOR MARK4

Shift/damper pedal sensor

WC808100

PS UNIT UL MARK4

Power supply unit for MKIV

WC808200

PS UNIT UL NEWPRO

Power supply unit for Pro

WD900300

PS BRACKET ASSEMBLY MARK4

VP185200

AC CORD ASSY 10A U HQG

PS AC cord for NA

VP185300

AC CORD ASSY 10A E HQG

PS AC cord for Europe

VP185400

AC CORD ASSY 10A B HQG

PS AC cord for UK

WD424600

AC CORD SET AS 3P 10A L MARK4

PS AC cord for Austlaria

WC746400

I/O CENTER MARK4/PRO

WE385700

OVERALL ASSEMBLY U,E,A PRC100(MK4

PRC100 controller

WD057400

CF WIRELESS LAN CARD MBH2WL03 MARK4

For both PRC100 and I/O center

WE294800

LITHIUM-ION BATTERY 3.7V 1700MAH UBATI10

For PRC100

WE294900

CRADLE UNIT-1031YCZZ PRC100

For PRC100

WE295000

AC ADAPTOR U,E,A RADPA1020YCZZ EA-70 PRC

PRC100 AC adaptor

WC956300

AC CORD SET U 2P 2M 3A MARK4

PRC100 AC cord for NA

WC978700

AC CORD SET CE 2P 2M 2.5A MARK4

PRC100 AC cord for Europe

WC978800

AC CORD SET AS 2P 2M 2.5A MARK4

PRC100 AC cord for Austlaria

WC616500

TABLET CONTROLLER TRC100 MARK4

For North America only

WC850900

CABLE PDI2C MD6-PH6 1 MARK4

For North America only

X6197A00

PROGRAMMED HARD DISK MK4 U V1.05

MHB23 MKIV/PRO DIOV1.05, SCV.1.01 PAGE.28

Summary of Contents for disklavier IV / Pro Series

Page 1: ...V Pro series MAINTENANCE HANDBOOK MHB23 DGC1M4 DC1M4 DC2M4 DC3M4 DC3M4t DC5M4 DC5M4t DC6M4 DC6M4t DC7M4 DC7M4t DC3M4 PRO DC5M4 PRO DC6M4 PRO DC7M4 PRO DS4M4 PRO DS6M4 PRO DCFIIISM4 PRO DIO v1 05 SC v1 01 ...

Page 2: ...k IV Pro series as follows DIO100 I O center version 1 05 Nov 2004 Interface operation program Service center program version 1 01 Nov 2004 Post delivery and maintenance program Updated information will be informed in the future with additional service news MHB23 MKIV PRO DIOV1 05 SCV 1 01 ...

Page 3: ...ial setting 16 5 12 2 PRC100 task bar and time zone 17 5 12 3 PRC100 rebooting resetting and pairing 18 6 Regular field servicing 6 1 Pedal unit adjustment 19 6 2 Removing re installing hammer sensor 20 6 3 Maintenance mode in the Service Center 21 6 4 Calibration by using key board switch 22 6 5 Electronical check by Maintenance mode 23 7 Replacing gray scale hammer key shutters 24 8 1 Program up...

Page 4: ...one module AWM2 XG DB51 Playbackonly AEM 7 tones DSP serial BUS Video synchro system Vocal harmony Karaoke SmartKey Interface MIDI USB 3 5 LCD Pocket Control PRC 100 wireless LAN Rec PB 32polyphony Model Gray scale Key Sensor Gray scale Hammer Sensor Key Sensor MM Sensor 3 5 LCD Pocket Control PRC 100 wireless LAN 270W MKIIIPro 250W Rec PB 16polyphony Model with speakers Gray scale Key Sensor Gray...

Page 5: ... song names etc an easy operation 10 4 inch Tablet Controller enables further comfortable operation North American market only 4 CD ROM drive hard disk and terminal for external connections Like the Mark III Disklavier the unit is equipped with both a floppy disk drive and a CD drive that allows playback of audio CDs or MIDI data recorded on a CD ROM Also included is a large capacity 80GB hard dis...

Page 6: ...740 Tablet controller TRC100 North American market only Wireless LAN remoted controller with 10 4 inch touch panel display Power supply unit PS unit Universal switching power supply 100 240V with cradle and speaker outlets Central signal processor unit CSP unit The control center of the piano system Calibration data and piano type data is stored Gray scale key hammer sensor unit KS HS Optical tran...

Page 7: ... Pedal lyre installation MKIV Pro Installation manual HINT MKIV Pro MKIV and Pro have the same pedal system with 2 connecting cables 5 MKIV Pro installation manual MHB23 MKIV PRO DIOV1 05 SCV 1 01 PAGE 05 ...

Page 8: ...edia Center 3 Prepare PRC100 cradle Turn on the power switch to activate the cradle MKIV Pro Installation manual 5 MKIV Pro installation manual HINT 5 2 Attaching Media Center Unit Leave 5 mm of the shank Cradle 1 AC adaptor EA 70 1 AC power cord 1 Advanced Operating manual this book 1 Quick Guide 1 Stereo headphones 1 set Supplied only with the Mark IV Series One of two cards is attached to the I...

Page 9: ...he bottom 2 Connect the speaker cord to the INPUT LINE2 phone jack Hang the Monitor Speaker to the bracket Screw the thumbscrews to secure the Monitor Speaker MKIV Pro Installation manual 3 Wiring theSpeaker Pro series does not include speakers HINT MHB23 MKIV PRO DIOV1 05 SCV 1 01 PAGE 07 ...

Page 10: ... 3 Put the rechargeable battery into the battery compartment 4 Set the battery replacement switch back to the NORMAL OPERATION position 5 Remove the I O port cover and then set the Pocket Controller on the cradle Charging starts and the charge indicator lights amber When the battery is fully charged the indicator goes out Rechargeable battery EA BL08 5 4 Setting Up PRC100 Pocket Controller 5 MKIV ...

Page 11: ...ck to the direction of an arrow 3 Open the cover of the cradle interface and then set the Tab let Controller on the cradle Charging starts and the charge lamp lights in orange Adjusting the angle of the cradle to your preference Loosen the two screws on the bottom of the base plate adjust the angle and then tighten the screws Battery charge takes 4 hours HINT North American model only MHB23 MKIV P...

Page 12: ...djustment procedure Loosen lock nut A then rotate adjusting nut B until the upper line G on the rod is the same height as edge line F Tighten nut A to lock it When pedal adjustment is correct line E never goes higher than edge line F when the pedal is fully depressed Sostenuto middle No service is necessary at delivery Useful information a Hammer Sensor is not recognized will appear in the operati...

Page 13: ... minutes go to step 5 5 Press The Disklavier is turned on and the Main screen appears The touch screen changes as follows MKIV Pro Installation manual HINT 5 7 Turning the Disklavier on 5 MKIV Pro installation manual Note This may take approximately two minutes Note When turning the Disklavier back on after shutting down be sure to wait 10 seconds before doing so Tip Pressing on the Media Center a...

Page 14: ...tion manual Current version checking screen 3 Pedal caliblation 4 Piano odometer Pedal calibration is recommended after finishing the post delivery check Lifetime totals of power on PRC100 should be operated on the cradle since the battery is not fully charged G Melody Piano AWM2 Choir XG Guiter AWM Sax AEM Blue CSP detected Hammer sensor Green No hammer sensor is detected Red CSP found that PD MD...

Page 15: ...hen press se lect button to execute its function Press back button to return to the previous screen Select any demo song in the piano soft soloand press the play button to play it back Cursor select by button is also possible 1 Incredible pianissimo playback will be played back when you change the volume to the minimum by using button 2 Quick fast forwarding by slide bar on the screen is possible ...

Page 16: ... by following the procedure below Tap on in the Main screen if nec essary Tap on Tap on The Pocket Controller turns off and on the Media Center goes out Tip Holding down the button on the Media Center until the button starts flashing will also shut down the Disklavier Note When turning the Disklavier back on be sure to wait for 10 seconds before doing so About the MAINS switches The MAINS switches...

Page 17: ...ooting 1 2 sec Piano system is active Wi fi wireless LAN connection between PRC and I O is active Operation system quitting several seconds M C power LED blinks Piano system quitting 1 2 sec To piano system standby To shut down To standby 12V related is ON Piano system is initialized I2Ccommunication is Turn PS unit ON Turn I O center ON Turn the standby SW ON PRC ON STATUS 0 PS OFF The unswitched...

Page 18: ...n on this page Date Time See Setting up the Current Date and Time below Network Lists available network services System Info Shows system information memory storage version For normal use modification of these setups is not required Calibrating the Touch Screen The following procedure calibrates the touch screen to improve the accuracy of the tapping operation Tap on Recalibrate in the PRC 100 Men...

Page 19: ... Tap on and then on AM or PM if necessary 6 Tap on the Date button and then tap on current date on the minicalendar that appears 7 Tap on Weeks start on and then tap on Sunday or Monday that is to be shown as the first day of the week in the mini calendar 8 Tap on Date format and then on the desired format 9 Tap on on the title bar 10 Reboot the Pocket Controller Rebooting the Pocket Controller 5 ...

Page 20: ...e battery compartment lid and then set the battery replacement switch back to the NORMAL OPERA TION position 4 Press to turn the Pocket Controller on The Main screen appears after approximately two minutes Pairing the Pocket Controller and the Disklavier For normal use this setup has been done in the factory 1 Make sure that other wireless equipment is turned off 2 Tap on Piano Assign in the PRC 1...

Page 21: ... the solenoid gets a little tight feeling then turn the screw very little back to minimize the clearance between the solenoid and coil 3 Repeat the same procedure also for the b screw 4 Perform the pedal calibration by using PRC100 controller You can perform this adjustment in Stand by mode needs 2 min discharging after put ting in Stand by mode MHB23 MKIV PRO DIOV1 05 SCV 1 01 PAGE 19 Pedal rod a...

Page 22: ...nder Stand by mode Re installing hammer sensor 1 Put up the sensor above the action with a slant 2 Check the both sensor attaching bolt in the middle and shutter checking hole together 3 Put on the sensor solowly to the flat position 4 Execute the sensor caliblation always after removing by using PRC100 controller It takes around 3 minutes to complete Note No height adjustment is necessary but nee...

Page 23: ... Save data Stop Cancel Slower damping Quicker damping Back Auto cancel Sensor calibration 5 minutes for HS models Pedal calibration 1 minute for all MkIV and Pro incl half point adj Keyboard calibration 7 minutes Half pedal manual adjustment Manual adj when necessary 6 Regular field servicing 6 3 Maintenance Mode in the Service Center Service Center program consists on both for post delivery check...

Page 24: ...xecuted in 10 seconds g Harmony tells you the result h Back to all active mode 5 Key switching combinations Depress and hold both C 77key D 79key keys and press the following additionally F 82key Key sensor hammer sensor calibration G 84key Pedal calibration A 86key Key board calibration C 88key Pedal half point manual adjustment You can combine all the calibration procedures except half point adj...

Page 25: ...ts M1 M2 End End string position M1 M2 End Quiet mode positions Damper R Sostenuto Shift L Provided pedal half point position 1 The bar graph starts from below zero or exceeds end value No calibration procedure was done after its mechanical positional adjustment 2 The bar graph does not reach to the end or the bar moving seems not linearly Shutter is dirty or broken You will see the error message ...

Page 26: ...ale shutters Hammer shutter is glued on the side of the hammer shank When you replace it there are guide lines for both vertical hammer roller butt plate and horizontal upper edge of hammer shank See the drawing as shown at right bottom Service part WE105700 4 set Be careful to avoid getting fingerpronts on the shutters Execute piano calibration Full after replacing shutters See 6 4 bottom Shutter...

Page 27: ...ts During update the buttons on the Media Center light in turn 7 Confirm that lights blue Update process is completed 8 1 Updating the Disklavier Updating the Pocket Controller 1 Confirm that the Disklavier is turned on and then press 2 Tap on PRC 100 Menu icon on the Task Bar 3 Tap on Interface Updater icon 4 Tap on the check boxes of all applications to check all the boxes 5 Tap on Install box U...

Page 28: ...llowing message appears 6 Tap on The Tablet Controller automatically restarts Note If the wireless LAN is outside the specified communication range or there is no update file the following message appears In such a case tap on and then try the update procedure again close to the Disklavier Note In the case where the update file was found but the firmware was not updated successfully for some reaso...

Page 29: ...d of the piano system Certain key does not function well Playback problem keyboard calibration Recording problem sensor calibration Silent Quiet play to find out key numbers which have sensor problem 5 I O center related AWM piano XG playback only AEM tone generators post delivery check see 5 8 Hard disk problem Check red LEDs on the side of I O center all stop blinking Error PRC100 TRC100 I O Cen...

Page 30: ... BLACK MODEL MARK4 WC851100 PEDAL UNIT BLACK CF NEWPRO WC755600 CIRCUIT BOARD CSP MARK4 WC789000 CIRCUIT BOARD PD MARK4 Pedal main board WC815300 CIRCUIT BOARD PD SENSOR MARK4 Shift damper pedal sensor WC808100 PS UNIT UL MARK4 Power supply unit for MKIV WC808200 PS UNIT UL NEWPRO Power supply unit for Pro WD900300 PS BRACKET ASSEMBLY MARK4 VP185200 AC CORD ASSY 10A U HQG PS AC cord for NA VP18530...

Page 31: ...cording on the camcorder 3 Confirm that Rec Wait appears in the information area and then press to start recording 4 Start playing the Disklavier 5 After playing the Disklavier press to stop recording 6 Stop recording on the camcorder Video Synchronized Playback 1 Perform the video synchronized recording in advance Note Be sure to rewind the video cassette to locate the beginning of the recording ...

Page 32: ...n quality Wi fi channel change by using I O center dip switch function The Disklavier s default wi fi channel is set to 5 It is possible that even though the network signal is strong the quality of the signal could be lower than 30 If this is the case change the channel to avoid frequency conflicts Try changing to channel 1 first After changing check the quality of the signal again Channel 5 Initi...

Page 33: ...13 Block diagram MHB23 MKIV PRO DIOV1 05 SCV 1 01 PAGE 31 ...

Page 34: ...nsor Auto Overrides Errors 4 30 2 Sensor Manual Overrides Errors 2 Key Drive Extra All Keys 1 Key Drive MM 2 Key Drive ON OFF ACC ON P 3 Key Drive ON 4 Key Drive OFF 5 Key Drive ACC 6 Key Drive ON P 3 key Drive Extra One Key 1 1 Key Drive MM 2 1 Key Drive ON OFF ACC ON P 3 1 Key Drive ON 4 1 Key Drive OFF 5 1 Key Drive ACC 6 1 Key Drive ON P 4 Key Drive ppp Adjustment 5 Piano Tests 1 Sensor Depth ...

Page 35: ...ation 4 Loud Pedal 1 Loud Pedal All 2 Errors 3 Warnings 4 Temperature Memos 5 Stroke cal 6 Half Auto cal 7 Half Manual cal 5 Soft Pedal 1 Soft Pedal All 2 Errors 3 Warnings 4 Temperature Memos 5 Stroke cal 6 Motor 1 Errors 2 Warnings 7 Power Supply 1 Errors 2 Warnings 8 Specified Key Loc KNO 1 All 4 Log Clear 1 Clear All Data 1 Are you sure Yes 2 No exit 2 Clear All Data Except Errors 1 Are you su...

Page 36: ...MEMO YAMAHA CORPORATION OF JAPAN 12 2004 PIANO SERVICE MHB23 MKIV PRO DIOV1 05 SCV 1 01 ...

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