Harris Platinum Series - Page 11

Single-CabinetTransmitters.................... 5-6
HT20,HT30,HT60Transmitters................ 5-7
HT45Transmitters............................ 5-7
AuralRFPowerCalibration...................... 5-8
1-20kWTransmitters......................... 5-8
30kWTransmitters........................... 5-8
45kWTransmitters........................... 5-9
60kWTransmitters........................... 5-9
RejectLoadCalibration ......................... 5-9
20kWTransmitters........................... 5-9
30kWTransmitters........................... 5-9
45kWTransmitters.......................... 5-10
60kWTransmitters.......................... 5-10
AGCSetup................................... 5-12
MonitorConfigurationSwitches.................. 5-12
LampTest ................................... 5-12
ACLineSampleCalibration..................... 5-12
SlaveAddressing.............................. 5-12
SlaveAnalogChannelsCalibration............... 5-12
VSWRProtectionAdjustments................... 5-12
Foldback................................... 5-12
VisualFoldbackandFaultAdjustment .......... 5-13
AuralFoldbackandFaultAdjustment........... 5-13
SlaveControllerRFDetectors................... 5-13
SlaveController............................. 5-13
VisualDriverCalibration..................... 5-13
SECTION VI
TROUBLESHOOTING
Introduction................................... 6-1
50 Volt Power Supply Troubleshooting............. 6-1
CabinetCompletePowerDown................... 6-1
Monitor System
RESET......................... 6-1
Monitor System
ABORT ........................ 6-1
ContentsofRawDataScreens.................... 6-1
MainRawDataScreenInformation................ 6-2
SlaveRawDataScreenInformation................ 6-3
Section VII
Transmitter Parts List
Section VIII
PA Amplifier Module Parts List
Appendix A
RF Amplifier Modules, Platinum Series
GeneralInformation ........................... A-1
Factory Module Repair ....................... A-1
LocalModuleRepair......................... A-1
RFAmplifierModulesTheoryofOperation........ A-1
Driver Module, Low Band .................... A-2
Driver Module, High Band .................... A-2
PAModule................................. A-4
RF Quarter Modules ......................... A-4
Low Band Quarter Module .................... A-4
HighBandQuarterModule.................... A-5
Quarter Module Bias ......................... A-5
Protection,ControlandMonitorSubsystem....... A-5
Module Status LEDs ......................... A-6
Module Troubleshooting ........................ A-6
TV Module Test Fixture (992-8556-002)......... A-7
Troubleshooting Based on Module Swapping ..... A-7
Troubleshooting Based on Module Blink Codes . . . A-7
IsolatingOtherFailures...................... A-10
LocatingFailedRFFETs .................... A-11
PartsReplacementProcedures .................. A-12
SolderingPrecautions ....................... A-12
Quarter Module Replacement ................. A-13
RFFETReplacement ....................... A-13
TestingandReplacingIsolationResistors....... A-14
PassFETReplacement...................... A-14
ChipCapReplacement...................... A-15
TestProcedureSolidStateTVModules .......... A-15
Pre-operationalChecks...................... A-15
RFTesting................................ A-15
Appendix B
Air Conditioning Considerations
Air Conditioning .............................. B-1
HeatLoadEstimateGuide ...................... B-1
Appendix C
Surge and Lightning Protection and Grounding Considera-
tions
SurgeandLightningProtection................... C-1
System Grounding ............................. C-1
Ground Wires............................... C-1
ACGround................................. C-1
DCGround................................. C-2
Earth Ground ............................... C-2
RF Ground ................................. C-2
02-24-97 888-2365-001 v
WARNING: Disconnect primary power prior to servicing.