Sharp SD-AT1000W manuales

Sharp SD-AT1000W Especificaciones (292 paginas)

Marca: Sharp | Categoria: Modulador | Tamaño: 7.21 MB |

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TECHNICALMANU AL

1

888‐2693‐004

1

Maxiva™UAX

1

TransmitterSeries

1

Harris Broadcast

2

Englewood, CO 80112 U.S.A

2

ManualRevisionHistory

3

TechnicalAssistance

4

ReplaceablePartsSer v ice

4

Unpacking

4

ReturnsAndExchanges

4

PARTS ORDER FORM

5

WARNING:

7

FIRST‐AID

9

Table of Contents

11

Section-1 Introduction

15

1.3 UAXGeneralDescription

16

1.4 TransmitterModels

16

1.5.1 LowPowerUnit

20

1.5.1.3 LPUAmplifierSection

21

Figure 1-7 PAB - Rear

22

1.7 TransmitterAccessories

25

Figure 1-10 UAX With Plenum

26

1.8 UAXSpecifications

27

1.8.4 AnalogSpecifications

34

Section-2 Installation

43

2.6 ACMainsRequirements

44

2.5 OperatingEnvironment

44

2.7 GroundRequirements

46

2.9 InstallationProcedure

48

Procedurecomplete

52

Table2‐3ReferenceInputs

53

Table2‐4AnalogConnections

53

+12Vdc,200mAmax

58

Alarm2RelayCommon

58

2.14.1 SNMPConfiguration

66

Table3‐2StatusLEDs

70

FORWARD1259W(ForwardPower)

73

3.4 GUIInterface

77

3.5 TCUScreens

79

3.5.3.2 ReflectedPower

83

3.6 LPUSystemLevelScreens

88

3.6.1 LPUHomeScreen

89

Figure 3-23 LPU PA’s

90

.See"5.4.5

94

3.7 LPUSetupScreens

98

≈10.0000107MHz.(high)

100

Maxiva UAX

101

October 17, 2013

101

Section-3 Operation

102

LongOffset,Max

104

isanoptionalfrequency

117

Displayedinpercent

134

(Screen3)

136

(Screen4)

138

(Screen5)

138

3.8 LPUStatusScreens

141

Section-4 Theory

165

4.2.2 TransmitterRS‐485Bus

166

4.2.3.4 CustomerIOCard

169

4.2.3.5 OtherTCUComponents

169

4.3 LowPowerUnit(LPU)

171

arerequired

174

4.4 LPUAmplifierSection

178

4.4.2 MultiplexedDevices

179

4.5.1 PowerAmplifierModule

179

4.5.2 PowerSupplyModule

179

Section-5 Maintenance

181

changeisnotrequired)

182

5.3.3 ChangingPasswords

184

inthe

188

5.4.2.1 CalibrationErrors

189

inyour

190

5.4.4.1 CalibrationErrors

192

5.4.6 CalibrateLPUOutput

193

5.4.7 CalibratingPABPower

193

• SpectrumorTVanalyzer

195

5.5.2 StoringPrecorrection

196

5.6 AnalogPowerCalibrations

199

5.6.2.3 CalibrationErrors

207

5.6.4 CalibrateUDCOut

210

onAnalogSetupscreen1

211

5.6.6 CalibratingPABPower

212

toachieve300mV(40IRE).

213

5.8 TCUMaintenance

215

5.8.3 DateandTimeSettings

216

5.8.5 TCUCardReplacement

217

5.8.6 PCM‐2CardReplacement

218

5.8.7 MCMCardReplacement

219

5.8.9 TCUAirFilters

221

5.9 LPUMaintenance

222

5.9.2 LPUFilterReplacement

223

5.9.6 LPUCleaning

225

5.9.11 LPUScreenCaptures

233

5.9.16 LPUCoaxialRelay

240

5.10 PABMaintenance

241

5.10.2 PAModuleInstallation

243

5.10.4 PAModuleBias

244

5.10.5 PAModulePhasing

244

5.10.8 PAPalletReplacement

245

5.10.9 PABFanReplacement

249

Endofprocedure

251

5.12 Hand ling

255

5.13 TypicalTestEquipment

256

Section-6 Diagnostics

257

Table6‐1PA&PSLEDs

258

6.3 WebBrowserFaultLog

259

Red–ActiveFaults

260

6.5 FaultTables

261

Table6‐3MODFPGAFaults

262

Table6‐2UDCFaults

262

Table6‐6DSPFaults

269

Table6‐7PFRUFaults

269

6.5.2 UAXLPUPAFaults

273

Table6‐9LPUPAFaults

274

6.5.3 UAXPABFaults

276

Table6‐10PABFaults

277

Section-7 Parts List

279

ItemDescription PartNumber

280

ItemDescription PartNumber

282

Table7‐3TCU981‐0293‐018

284

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