Harris Maxiva ULX

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10/6/10 888-2629-200 5-33

WARNING: Disconnect primary power prior to servicing.

Section 5 Maintenance and Alignments

Maxiva ULX COFDM Series

Figure 5-22 Cabinet with RF System Removed

STEP 14 Reverse the procedure to reinstall the cabinet RF system.

STEP 15 End of procedure

Main Page

Table of Contents15
Purpose of this Manual19
General Description20
- Maxiva COFDM Series Transmitter Models22
- System Block Diagram22
- Transmitter Control System23
- Transmitter RF Power Control25
  - Graphical User Interface25
- Control System Communications25
  - Software Updates26
  - Remote Control26
- PA Module26
  - Module Control30
- Transmitter Power Supplies31
- Cooling System31
- M2X Multimedia Exciter40
General Specifications41
- Installation43
Introduction43
Documentation43
- Installation Drawings44
Installation Steps47
Transmitter Cabinet Placement48
Cooling System Installation48
- Heat Exchanger and Pump Module Installation49
- Calculation of Cooling System Capacities51
- Rigging Heat Exchanger & Pump Module53
- Initial Inspection53
- Module53
- Liquid Cooling System Plumbing Installation56
- Pump Module & Heat Exchanger Electrical58
Transmitter AC Connection62
- Safety Ground63
  - AC Connections Procedure64
  - Checking AC Configuration66
    - TB1 TB2 Jumpers 1 Cabinet 10 -16 Modules66
    - TB1 TB2 Jumpers 1 Cabinet 1 - 8 Modules66
Signal and Ground Connections71
Intercabinet Connections74
External Interlock Connections74
- Interlock Connector on Customer I/O Panel74
- Fault-Off Interlocks (Safety Interlocks)74
- RF Mute External Interlock Connections (J2)75
Port Patch Panel Connections76
Initial Cooling System Turn on76
- Heat Exchanger & Pump Module Start-Up and Maintenance78
Install PA Modules87
Initial Turn-On89
Final Cooling System Turn on92
- Setting the Transmitter Flow Rate93
Individual Transmitter Parallel Remote Control99
- Connections99
Install Battery in TCU PCM Card105
- Operation107
Introduction107
Transmitter Control Panel107
- Hardware Control Buttons108
Graphical User Interface (GUI)110
- Global Status and Navigation110
GUI Home Screen113
Drive Chain Main Menu115
- Drive Chain Faults116
- Drive Chain Meters117
Power Amp Main Menu119
- PA Faults120
Output Main Screen121
- Output Faults122
Power Supply Main Menu123
- PS Faults124
System Main Menu125
- System Faults126
- System Fault Log126
- System Service128
GUI Menu Structures135
- Theory of Operation137
Introduction137
- Active Logic Symbols137
Block Diagram Descriptions138
AC Distribution139
Transmitter Control System140
- Graphical User Interface (GUI)140
- Transmitter RF Power Control141
- TCU Control143
- Life Support Functions158
- Controller Area Network (CAN) Bus160
- System Bus161
- Cabinet Bus162
- Parallel Control Lines163
Customer I/O Board164
Transmitter RF System165
- Apex M2X Exciter(S)165
- Predriver165
- IPA (Driver) and PA Module169
- Module Combiner179
Cooling System180
- Heat Exchanger/Pump Module Diagrams180
- Leak Detector and Cabinet Drains184
Maxiva 16 Module Transmitter Diagrams185
- RF Block Diagram185
  - Maintenance and Alignments189
Introduction189
PA Module Removal and Replacement189
- PA Slot Locations190
- PA Module Removal191
- PA Module Installation192
- Operation with Inoperative PA Modules194
- PA Module/Rack Alignment194
PA Module Bias197
PA Module Phasing197
PA Module Component ID197
PA and IPA (Driver) Pallet Replacement199
PA Module AC/DC Converter (PS) Board201
- PS Board Removal and Replacement201
- AC/DC Converter (PS) Board Output Voltage202
  - Setting Voltage202
Power Calibrations203
- Forward Power Calibration203
  - Calibrate Forward Total Power204
  - Calibrate Forward Cabinet Power206
- Reflected Power Calibrate206
  - Calibrate Reflected Total Power207
  - Calibrate Reflected Cabinet Power208
- Exciter Output Calibration209
- PDU Calibration209
- Threshold Settings210
PA Cabinet Fan Replacement213
- Cabinet Fan Removal213
PA Cabinet RF System Removal215
- RF System Removal215
Miscellaneous Maintenance222
- Cooling System Checks222
- Air Filter Replacement226
- LCD Screen Adjustments227
- Changing the Battery on the PCM Card228
  - PCM Battery Installation Instructions229
- TCU Card Replacement233
  - MCM Card Replacement234
Typical Test Equipment235
Introduction237
GUI System Log238
Maxiva Three-Strike Fault Actions239
- Reflected Power Faults239
- Module Faults240
Fault Tables241
- Parts List251
Replaceable Parts List251
Heat Exchanger/Pump Module Replacement Parts263
Appendix-A267
Cutting & Soldering Transmission Line267
Appendix-B277
Cooling System Help277
Appendix-C297
Grounding Considerations, Surge & Lightning Protection297
Appendix-D301
Lightning Protection Recommendation301

Harris Maxiva ULX - Page 221

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