Powerwave Technologies 5JS0098 RF Power Amplifier Frame User Manual 044 05298 PAF 193X EX XXX

Powerwave Technologies Inc RF Power Amplifier Frame 044 05298 PAF 193X EX XXX

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Users Manual 2

044-05298 Rev A 4-1Chapter 4MaintenanceIntroductionThis chapter contains periodic maintenance and performance test procedures for the PAF-19XX-EX-XXX Multi-Carrier Power Amplifier (MCPA) system.Periodic MaintenancePeriodic maintenance requirements are listed in Table 4-1, as well as the intervals at which the tasks should be performed.TroubleshootingThe following paragraphs contain a list of problems that could occur and a few suggested actions that can correct the problem. If the suggested corrective action does not eliminate the problem, please contact your Powerwave field representative or the factory for further instructions.NOTE Do not break seals on equipment under warranty or warranty will be null and void. Do not return equipment for warranty or repair service until factory shipping instructions are received.Table 4-1 Periodic MaintenanceTask Interval ActionInspection:Cables and Connec-tors12 Months Inspect signal and power cables for frayed insulation. Check RF connectors to be sure that they are tightOptional Antenna VSWR sweepCleaning: Fans and EquipmentClean as required depending on equipment operating environment

System Component Part Numbers PAF-19XX-EX-XXX4-2 044-05298 Rev AClearing Alarm FaultsSetting the MCPA front panel OFF/ON/RESET switch to RESET can clear many alarm faults. An attempt to reset the MCPA should be your first course of action. 24-Hour technical support service is available at our main phone number 888-797-9283 or 714-466-1000; select the "System Operator Technical Support" option to receive assistance from Powerwave's Applications Support Group. Refer to Table 4-2 for troubleshooting suggestions.System Component Part NumbersTable 4-3 lists the model/part numbers for ordering individual system components and manuals.Field Replacement ProceduresThe following parts and modules can be replaced in the field on site by a qualified technician with experience maintaining RF power amplifiers and similar equipment:Table 4-2 TroubleshootingProblem Suggested ActionMCPA Inoperative (MCPA front panel LED red)1. Set MCPA OFF/ON/RESET toggle switch momentarily to RESET2. Check for proper power supply voltage3. Verify all RF connections4. Contact your field representative or factoryTable 4-3 System Components Part Number ListModel/Part Number Manual Number DescriptionSystem Maximum QuantityG3L-830-160 -160 Watt, 1900 MHz MCPA 12800-09666-001 - Subrack Fan Assembly 2 per subrackMCR40830-1-4 -Subrack, 4-way combined 3800-07829-002 - Panel, blank, MCPA as requiredFIL-19XX -Filter, 1900 MHz 3800-11185-600 - Panel, Circuit Breaker 11002530 -Circuit Breaker, 50 A 121002529 - Circuit Breaker, 15 A 2700-18766-001 -Cable, RF, 7/16 DIN-R-MA 3700-18767-001 - Cable, Filter, DB-15 to DB-15 3700-18133-100 -Cable, Filter, DC 1❑MCPA ❑Fiter❑Cooling Fans ❑Circuit Breaker Panel❑Subrack

PAF-19XX-EX-XXX Field Replacement Procedures044-05298 Rev A 4-3MCPATo replace an MCPA module, shown in Figure 4-1, perform the steps in Table 4-3.Figure 4-1 MCPA Removal and ReplacementCAUTION: To prevent damage to MCPA rear connector, support rear of MCPA when removing from subrack. The MCPA weight is approximately 20 lbs (9.1 kg).Table 4-4 MCPA Removal and Replacement ProcedureStep Action1. Set MCPA front panel OFF/ON/RESET switch to OFF2. Rotate MCPA module quarter-turn fasteners counterclockwise3. With steady even pressure, use handle on front of MCPA to pull module out of enclosure as shown in Figure 4-14. Replace MCPA module in reverse order of removalSTATUSRESETSTATUSRESETSTATUSRESETPC I/O PC I/OPC I/OSTATUSRESETPC I/OONOFFAlcatelLucentAlcatelLucent AlcatelLucent AlcatelLucentMCPAQuarter-TurnFasteners

Field Replacement Procedures PAF-19XX-EX-XXX4-4 044-05298 Rev ASubrack Cooling FansRefer to Chapter 3 - Air Conditioning for cooling-fan operating parameters before replacing fans. To replace an inside or rear mounted cooling fan or change the fan mounting configuration, proceed as follows:Inside MountTo replace the inside mounted fan, shown in Figure 4-2, perform the steps in Table 4-4.Figure 4-2 Inside Mount Cooling Fan Removal and ReplacementCAUTION: To prevent damage to MCPA rear connector, support rear of MCPA when removing from subrack. MCPA weight is approximately 20 lbs (9.1 kg).CAUTION: The replacement fan may operate when the power connector is connected. Ensure that no objects (fingers, screwdrivers, etc.) intrude into the fan area.Table 4-5 Inside Mount Cooling Fan Removal and Replacement ProcedureStep Action1. For fan assembly located behind blank panels, rotate quarter-turn fasteners on each panel counter-clockwise to remove panels from subrack, then proceed to Step 42. For fan assembly located behind MCPAs, set each front panel OFF/ON/RESET switch to OFF3. Read above Caution. Rotate quarter-turn fasteners on each MCPA counter-clockwise and remove MCPAs from subrack4. Disconnect fan power connector and pull out snap fasteners to remove fan5. Install replacement fan assembly in reverse order of removal RF OUT ETHERNET RS485 FILTER I/O CDMA1 CDMA2 CDMA3 CDMA4 CDMA5 CDMA6DIGITALCooling FanSnapFasteners (4)Power/SenseConnectorAssembly

PAF-19XX-EX-XXX Field Replacement Procedures044-05298 Rev A 4-5Rear MountRear mounted fans may be changed without shutting down the system. To replace the fans, shown in Figure 4-3, perform the steps in Table 4-5. Figure 4-3 Rear Mount Cooling Fan Removal and ReplacementCAUTION: The replacement fan may operate when the power connector is connected. Ensure that no objects (fingers, screwdrivers, etc.) intrude into the fan area.Table 4-6 Rear Mount Cooling Fan Removal and Replacement ProcedureStep Action1. At rear of subrack, pull out snap fasteners that secure defective fan assembly to fan-mounting bracket2. Pull fan outward, and disconnect fan power connector3. See Caution. Install replacement fan assembly in reverse order of removalDC POWER+27V RETURN0 1 2 3 0 1 2 3CoolingFanSnapFasteners (4)Power/Sense ConnectorLocated InsideAssembly

Field Replacement Procedures PAF-19XX-EX-XXX4-6 044-05298 Rev AFan Inside Mount to Rear Mount ConversionTo convert the subrack fan from inside mount to rear mount, as shown in Figure 4-4, perform the steps in Table 4-6.Figure 4-4 Fan Inside Mount to Rear Mount ConversionTable 4-7 Fan Conversion ProcedureStep Action1. To remove fan assembly from subrack, follow steps listed in Table 4-52. Disassemble inside mount fan assembly as shown in Figure 4-43. Reassemble inside mount fan assembly into rear mount configuration shown in Figure 4-4. Maintain orientation of fan to ensure air is exhausting out rear of subrack4. Connect power connector, place fan assembly into mounting position, then press each snap fastener to secure fan to subrack5. Repeat Steps 1 through 4 for second fanMountingBracketSnapFastenersFanGrillInside MountRear MountFan AssemblyFan AssemblyPowerConnectorAirFlowAirFlow

PAF-19XX-EX-XXX Field Replacement Procedures044-05298 Rev A 4-7SubrackTo remove and replace the subrack, shown in Figure 4-5, perform the steps in Table 4-7.Figure 4-5 Subrack Removal and ReplacementCAUTION: Support rear of Subrack when removing from rack. The subrack may disengage suddenly from the sliding brackets.Table 4-8 Subrack Removal and Replacement ProcedureStep Action1. At affected subrack, set all MCPA OFF/ON/RESET switches to OFF2. At breaker panel, set all subrack associated circuit breakers to OFF3. Disconnect all semi-rigid RF cables between subrack and duplexer4. Disconnect subrack alarm cables5. At rear of subrack, label and disconnect all breaker panel DC power connections, maintaining DC Power cable service loop6. Remove four mounting screws from both sides of subrack7. Slide subrack forward out of frame until completely disengaged from sliding brackets. Ensure rear of subrack is supported to prevent subrack from suddenly disengaging8. Install new subrack in reverse order of removalDC POWER+27VRETURN01230123STATUSRESETSTATUSRESETSTATUSRESETPC I/O PC I/OPC I/OSTATUSRESETPC I/OAlcatel Lucent Alcatel Lucent Alcatel Lucent Alcatel LucentSubrackFour screws locatedon both sides of subrackDC power connections

Field Replacement Procedures PAF-19XX-EX-XXX4-8 044-05298 Rev AFilterTo remove and replace the filter, shown in Figure 4-6, perform the steps in Table 4-8.Figure 4-6 Filter Removal and ReplacementTable 4-9 Filter Removal and Replacement ProcedureStep Action1. At subrack, set all MCPA OFF/ON/RESET switches to OFF2. At breaker panel, set all circuit breakers to OFF3. Disconnect and tag all cables from filter4. Remove four screws securing filter to shelf5. Install new filter in reverse order of removalOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatelLucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel LucentOFFPC I/O850 MHzSTATUSRESETONAlcatel Lucent

PAF-19XX-EX-XXX Field Replacement Procedures044-05298 Rev A 4-9Circuit Breaker PanelTo remove and replace the circuit breaker panel, shown in Figure 4-9, perform the steps in Table 4-11. Figure 4-7 Breaker Panel Unit Removal and ReplaceTable 4-10 Circuit Breaker Panel Removal and Replacement ProcedureStep Action1. Turn off all +27 VDC BTS input power to PAF system2. Label and disconnect all input and output DC power connections from top rear of circuit breaker panel3. Remove screws from circuit breaker panel4. Remove circuit breaker panel from PAF frame5. Install circuit breaker panel replacement in reverse order of removalPower in from base stationPower out tosubracksCircuit breaker panelinput and outputDC wiringCircuit Four screwspanelBreaker

Return For Service Procedures PAF-19XX-EX-XXX4-10 044-05298 Rev AReturn For Service ProceduresWhen returning products to Powerwave, the following procedures will ensure optimum response.Obtaining An RMAA Return Material Authorization (RMA) number must be obtained prior to returning equipment and to reduce delays in receiving repair service. Please contact our Repair Department at rma@pwav.com, (714) 466-1000 to obtain this number, or FAX your request to (714) 466-5816. For 24-hour technical support, call 1-800-473-1720 and select option 3.Repackaging For ShipmentTo ensure safe shipment of a component, it is recommended that the original packing materials be reused. If not possible, use suitable shipping cartons and foam inserts to prevent damage in transit.

044-05298 Rev A 5-1Chapter 5SpecificationsIntroductionThis chapter provides system specifications that support the PAF-19XX-EX-XXX MCPA system. The system specifications are listed in Table 5-1.Table 5-1 System SpecificationsElectrical Specifications/FeaturesDownlink Frequency Range 1930 - 1990 MHzRF Power Output per Antenna PortMeasured @ Alpha, Beta, and Gamma Bulkheads468 watts (56.7 dBm) per sector nominal AMPS381 watts (55.8 dBm) per sector nominal CDMAMax Input Power Handling(Composite RF per port)0dB peakEmissions Limits Compliant to FCC Part 15, class B, Part 22 CellularGain Variation vs. Frequency and Power ±0.6dBGain Variation vs. Temperature ±0.5dB for temperatures ranging from -5 to +45 oCInput Port Return Loss 14 dBOutput Port Return Loss 14 dBOperating DC Voltage Range 21 – 30 VDCAlarms RS485; Minor, Major, and CriticalMechanical Specifications/FeaturesPAF Connectors Antenna Ports (Alpha, Beta, Gamma) Type 7/16 DINInput Ports J1 - J6 Type - SMAAlarms, RS-486 Weight (3 sectors) Empty: 428 lbs (194 kg)Loaded: 588 lbs (267 kg)Dimensions (W x D x H) 22.75 (577.85 mm) x 26.5 (673.1 mm) X 78 (1981.2 mm) Torques (Inch-Pounds):Metal Machine Screws8-3210-321/4-205/16-18Coaxial ConnectorsSMAType NType 7/16 DIN20 to 2432 to 4070 to 80140 to 1605 to 612 to 15220 to 230

Introduction PAF-19XX-EX-XXX5-2 044-05287 Rev AEnvironmental Specifications/FeaturesOperating Temperature Range -5 - +45o COperating Humidity Range 5 -100% RH @ +40o C, Non-CondensingAltitude -60 to 4000 metersSeismic GR-63-CORE, Section 4.4.1, Zone 4Lightning Surge Protection 3 kA @ 10/350 us waveform5 kA @ 8/20 us waveformOffice Vibration GR-63-Section 5.4.2Transportation Bump IEC 60068-2-29, Eb, 100 bumps per axisTransportation Shock IEC 60068-2-27, Ea, three 15 g, 11 ms, half-sine shocks, Z axisTable 5-1 System Specifications (Continued)