R&S SM300
Version 04 5
Service Manual SM300: 1147.1652.00 Instrument Part No SM300: 1147.1498.03
3 Adjustment of 10 MHz Crystal ...................................................................... 84
3.1 Device Installation .....................................................................................................................84
3.2 Software Execution ...................................................................................................................84
3.3 Operation....................................................................................................................................88
4 Functional Description .................................................................................. 89
4.1 Platform Concept.......................................................................................................................89
4.2 Components...............................................................................................................................89
4.2.1 Housing............................................................................................................................89
4.2.2 Front Panel with Display ..................................................................................................89
4.2.3 Control PC .......................................................................................................................89
4.2.4 Generator module............................................................................................................90
4.2.5 Power Supply...................................................................................................................90
4.3 Communication..........................................................................................................................91
4.3.1 Internal Interface..............................................................................................................91
4.3.2 External Interfaces...........................................................................................................91
4.4 Block Diagrams SM300 .............................................................................................................92
4.4.1 Digital Board SM300........................................................................................................92
4.4.2 Analog Board SM300.......................................................................................................93
5 Troubleshooting............................................................................................. 94
5.1 Possible Causes of Failure.......................................................................................................94
5.2 Error Codes................................................................................................................................95
5.2.1 Blinking Error Codes........................................................................................................95
5.2.1.1 Module Overtemperature Error (OVR_TMP_ERROR) ...................................95
5.2.1.2 Power Supply Overtemperature Error (BOARDMON_TMP_ERROR) ...........95
5.2.1.3 Digital Voltage Error (BAD_DIGI_VOLTAGES) ..............................................95
5.2.1.4 Analog Voltage Error (BAD_ANALOG_VOLTAGES)......................................95
5.2.1.5 Main DC Voltage Error (BAD_MAIN_DC_VOLTAGE) ....................................95
5.2.2 MMI Error Messages........................................................................................................96
5.2.3 Device Error Messages (All Messages)...........................................................................98
5.2.3.1 SM300 Module ................................................................................................98
5.2.3.2 Power Supply Module ...................................................................................102
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