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SERVICE MANUAL 

 

 

 

 

                                                                                

Summary of Contents for Nord Lead 2X

Page 1: ...SERVICE MANUAL...

Page 2: ...2x rev 1 1 Page 1 Table of contents Overview 3 Test program 4 Running the test program 4 Calibrating the DACs 5 Hardware 6 Hardware structure 6 Opening the synth 7 Hardware configuration 8 Hardware v...

Page 3: ...d 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 IInformation is only valid for Nord Lead Rack 2 when...

Page 4: ...in total with 64 kB PCMCIA expansion card 4 x 99 user programs 100 user performances 4 x 10 user percussion kits 6 x 99 factory programs 3 x 100 factory performances Audio Quality 18bit 44 1 kHz 24 b...

Page 5: ...test with the DEMO button If an error shows up try performing the simple knob test described in the next section B Button test Pressing each button should turn on the corresponding LED or LED group T...

Page 6: ...e function of a single output first make sure the synth is on Enter performance mode by pressing PERF MODE and then press SHIFT OSC KBD TRACK This should output a clean sine wave on output A when pres...

Page 7: ...place on the panel board see schematic for details All input and output jacks are filtered from radio signals with an EMI filter External connectors are a 10 pole connector for the power supply unit...

Page 8: ...remove the 10 pole ribbon cable 22340 and lift out the PSU Removing the Main Board Loosen the three screws 40262 holding the main board to the chassis Loosen the nuts and remove the washers around th...

Page 9: ...are versions Main board BootPROM Notes ver 0 4 V1 0 Software Uploading OS and sounds The software version is briefly shown on the LED display when you power up the Nord Lead 2X To update the software...

Page 10: ...eeel 40262 Screw M4x6 40010 Screw midi 40013 Screw AC input 40017 Screw keyboardNL2 transformer 40025 Screw modulation wheel 40026 Screw pitch stick upper lid 40018 Screw upper lower lid 40208 spacer...

Page 11: ...080 Crystal 32 768 KHz SMD 22600 Connector 1 4 Stereo 22590 Connector 1 4 Mono 22640 Connector din 5pol Midi 22670 Connector 16 pole micromatch 22500 Connector 20 pole 22480 Connector 10pol Power boar...

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