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Clavia DMI 

Service manual Nord Stage rev. 1.1 

Page 1 

 

Table of contents 

 

Overview....................................................................................... 3

 

Test program................................................................................ 4

 

Running the test program ........................................................... 4

 

Error Codes ................................................................................ 6

 

Hardware ...................................................................................... 7

 

Hardware structure ..................................................................... 7

 

Hardware configuration............................................................... 8

 

Opening the synth....................................................................... 9

 

Replacing the keybed (88/76)................................................... 10

 

Appendix 1 ................................................................................. 15

 

Software ..................................................................................... 16

 

Spare Parts................................................................................. 17

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 

Summary of Contents for nord STAGE

Page 1: ...SERVICE MANUAL...

Page 2: ...1 Page 1 Table of contents Overview 3 Test program 4 Running the test program 4 Error Codes 6 Hardware 7 Hardware structure 7 Hardware configuration 8 Opening the synth 9 Replacing the keybed 88 76 1...

Page 3: ...from other web pages made into derivative works or distributed to other sources such as end users or retailers that do not repair Clavia products IIn this manual the Nord Stage 88 76 Compact will be r...

Page 4: ...emi weighted organ waterfall profile keyboard Internal memory The internal sound memory of Nord Stage consists of 21 banks holding 6 programs each for a total of 126 programs In addition there are two...

Page 5: ...hift Store Ctrlped at power up When test mode is entered a DRAM test is performed After the DRAM test has finished successfully the test program will start The DRAM test progress is indicated by the L...

Page 6: ...ys pressed 10 Pedal Tests all the pedal input jacks and the function of the sustain and rotor pedal Requires that each pedal is pushed two times 11 Verify Only used in Production 12 Flash test Perform...

Page 7: ...ws Err U18 SRAM check U18 and U11 err U19 SRAM check U19 and U12 err U20 SRAM check U20 U14 and U15 ERR SDOx Uxx Serial bus error LCD shows err SDOx U16 check U16 and U17 LCD shows err SDOx U17 check...

Page 8: ...24000 16M 16 bits Various other information e g user settings is stored in an EEPROM U24 24147 2k 8 bits Audio D A conversion is performed by U44 and U45 23430 A D conversion of the control pedal take...

Page 9: ...added ver 1 3 v1 3 xx Memory card connector integrated on main board ver 1 4 v1 4 xx USB communication LED is added Hw version is shown in the LCD when you turn on the unit ver 1 2 xx and newer i i i...

Page 10: ...n the panel you want to remove not the buttons Remove the ribbon cable from the connector on the panel board Unscrew the last two screws 40038 holding the top to the chassis Panel board 1 Loosen the 1...

Page 11: ...o and also the main board Version No that is printed on the barcode label Disassembly Remove the top as described in section opening the synth To be able to replace the keybed the main board has to be...

Page 12: ...x50290 3 After touch cable protector 22460 I I I IImportant note The small memory cards that are attached to the keybeds belongs to the keybed itself and may under any circumstances NEVER be switched...

Page 13: ...plane surface Make sure that the spacers are not interfering with any screws or rubber feets see pic 3 1 A warped assembly may cause velocity deviations pic 3 pic 3 1 1 Place the keybed in position 2...

Page 14: ...nnect the Keybed Pic 5 1 Mount the main board see section removing the main board 2 Connect the 4 pole after touch cable 24146 to P5 3 Connect the two keyboard cables to P1 24145 P2 24144 4 Connect th...

Page 15: ...to picture For information see section opening the synth 1 Place the upper lid including the wooden panels in position 2 Attach the 2 rear hinge screws 40038 3 connect the ribbon cables from the 2 pa...

Page 16: ...Main board up to V1 2 needs to be replaced Action Replace with main board V1 2 or higher AND a calibrated keybed with attached memory card Scenario 2 Keybed needs to be replaced Action An approved but...

Page 17: ...rent OS version is shown in the Stage display when you power on the unit I I I I Important Update Note Updating from OS v1 x to v2 16 will make it necessary to update all the piano samples to Piano Sa...

Page 18: ...M3 40057 Nut M4 40068 Pop rivet 3 2x8 23041 Pot mod wheel NS long 23880 Ribbon cable 10pol 140 22410 Ribbon cable 26 pol 23830 Ribbon cable 26pol 40070 Rubber foot 19mm 40262 Screw M4x6 40010 Screw mi...

Page 19: ...E 24020 Display LCD NS incl cable 40235 Plastic rivet 2 5x4 6 20780 LED Eight 22520 Connector 26 pole 24136 Contact 20pol LCD SMD 22710 Connector 3 pole 90 deg 20060 350ohm 0 1 5ppm MK2 22030 Button b...

Page 20: ...cuit NMG2 NS 25608 74LCX245 TSSOP 23270 Crystal oscillator 56 620363 Mhz 23060 crystal 6 Mhz SMD 25351 Crystal oscillator 16 6666 MHz Mainboard Pos Part no Item qty 22600 Connector 1 4 Stereo 22590 Co...

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