Service Guide8590 Series AnalyzersAssembly-Level RepairManufacturing Part Number: 08590-90316Supersedes: 08590-90300Printed in USAApril 2001© Copyrigh
10Contents2a. Making Adjustments: If 3335A Source Not AvailableBefore You Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
100 Chapter2Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E15.On the analyzer, press FREQUENCY and ⇑ (step up), to step throug
Chapter 2 101Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E18.Set the frequency synthesizer controls as follows:FREQUENCY ...
102 Chapter2Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E23.Adjust the frequency synthesizer AMPLITUDE for a MKRamplitude re
Chapter 2 103Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E28.To initialize the area of memory where the flatness correction d
104 Chapter2Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591ETable 2-6 Frequency Response ErrorsColumn 1 Frequency(MHz)Column 2E
Chapter 2 105Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E929 _______________ 1.0 _______________ _______________966 _______
106 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q16. Frequency Response of the 8592L/94L,8593E/94E/9
Chapter 2 107Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QEquipment RequiredSynthesized sweeperMeasuring rec
108 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q3. Press INSTRUMENT PRESET on the synthesized sweep
Chapter 2 109Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q13.On the analyzer, press the following keys.FREQU
Contents11A7 Analog Interface Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318A8 Power Su
110 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q25.Adjust the synthesized sweeper POWER LEVEL for a
Chapter 2 111Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q36.On the synthesized sweeper, press CW and STEP U
112 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q46.Press the following analyzer keys.FREQUENCY, ⇑47
Chapter 2 113Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q55.Press the following analyzer keys.MKR, MARKERS
114 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q62.Use the data keys on the analyzer to enter the a
Chapter 2 115Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QTable 2-8 Frequency Response ErrorsColumn 1 Freque
116 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 01.596 _____________
Chapter 2 117Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 17.388 ____________
118 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 112.356 ____________
Chapter 2 119Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 210.332 ___________
12Contents14. Analyzer MessagesInterpreting Analyzer Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
120 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 315.210 ____________
Chapter 2 121Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 420.200 ___________
122 Chapter2Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 4 (Option 026)21.024
Chapter 2 123Making Adjustments16. Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594QFrequency Response Errors Band 4 (Option 026)25.02
124 Chapter2Making Adjustments17. Time and Date17. Time and DateThis adjustment applies to:All 8590 E-Series and L-Series spectrum analyzers8591C cabl
Chapter 2 125Making Adjustments17. Time and DateTo change the time, press the following analyzer keys.CONFIGTIMEDATESET TIMEThe active function block
126 Chapter2Making Adjustments18. Modulator Offset and Gain for Option 010 or 01118. Modulator Offset and Gain forOption 010 or 011This adjustment app
Chapter 2 127Making Adjustments18. Modulator Offset and Gain for Option 010 or 011Note that if the display shows CAL SIGNAL NOT FOUND, the routinesdef
128 Chapter2Making Adjustments18. Modulator Offset and Gain for Option 010 or 01113.Press the following analyzer keys to execute the screen titlecomma
Chapter 2 129Making Adjustments19. Entering External ALC Correction Constants for Option 010 or 01119. Entering External ALC CorrectionConstants for O
131 IntroductionThe 8590 Series Analyzers Assembly-Level Repair Service Guideprovides the information needed to adjust and repair the 8590 E-Seriesand
130 Chapter2Making Adjustments19. Entering External ALC Correction Constants for Option 010 or 0114. Press the following analyzer keys.CAL, More 1 of
Chapter 2 131Making Adjustments20. Checking the External ALC for Option 010 or 01120. Checking the External ALC for Option010 or 011This adjustment ap
132 Chapter2Making Adjustments20. Checking the External ALC for Option 010 or 011Procedure1. Switch the analyzer on and let it warm up 30 minutes.2. C
Chapter 2 133Making Adjustments20. Checking the External ALC for Option 010 or 011Figure 2-31 External ALC Verification Adjustment10.Connect the equipm
134 Chapter2Making Adjustments20. Checking the External ALC for Option 010 or 01117.Convert the ALC voltage recorded in the previous step to dBv using
Chapter 2 135Making Adjustments21. Correcting for External ALC Error for Option 010 or 01121. Correcting for External ALC Error forOption 010 or 011Th
136 Chapter2Making Adjustments21. Correcting for External ALC Error for Option 010 or 011Procedure1. Connect a BNC cable from the RF INPUT to the RF O
Chapter 2 137Making Adjustments21. Correcting for External ALC Error for Option 010 or 0116. Connect the equipment as shown in Figure 2-32. For Option
138 Chapter2Making Adjustments21. Correcting for External ALC Error for Option 010 or 01114.Adjust the SRC PWR for −34 dBV as read on the analyzer dis
Chapter 2 139Making Adjustments22. First LO Distribution Amplifier for Option 009 or 01022. First LO Distribution Amplifier forOption 009 or 010This adj
14 Chapter1IntroductionThe 8590 Series Analyzers Assembly-Level Repair Service GuideThe 8590 Series Analyzers Assembly-LevelRepair Service GuideThe 85
140 Chapter2Making Adjustments22. First LO Distribution Amplifier for Option 009 or 010Figure 2-33 First LO Distribution Amplifier Adjustment Setup4. Se
Chapter 2 141Making Adjustments22. First LO Distribution Amplifier for Option 009 or 01012.Check that the measuring receiver power level reads greater
142 Chapter2Making Adjustments23. BITG Power Level for Option 01023. BITG Power Level for Option 010This adjustment applies to:8593E spectrum analyzer
Chapter 2 143Making Adjustments23. BITG Power Level for Option 010Procedure1. Set the analyzer LINE switch to off. Disconnect the line cord. Removethe
144 Chapter2Making Adjustments23. BITG Power Level for Option 0109. On the analyzer, press SRC PWR ON OFF (ON), 0, dBm, SGL SWP.Note that some analyze
Chapter 2 145Making Adjustments24. Tracking Oscillator for Option 01024. Tracking Oscillator for Option 010This adjustment applies to:8593E spectrum a
146 Chapter2Making Adjustments24. Tracking Oscillator for Option 010Additional Equipment for Option 026Cable, CAL combAdapter APC-3.5 (f) to APC-3.5 (
Chapter 2 147Making Adjustments24. Tracking Oscillator for Option 0106. Set the microwave frequency counter controls as follows:SAMPLE RATE ...
148 Chapter2Making Adjustments24. Tracking Oscillator for Option 010Figure 2-37 Tracking Oscillator Adjustment Setup15.Set the analyzerLINE switch to
Chapter 2 149Making Adjustments24. Tracking Oscillator for Option 01022.Calculate Fcenter as shown below, and record it in Table 2-9.Fcenter = (F1 + F
Chapter 1 15IntroductionService Guide OrganizationService Guide OrganizationThe guide is divided into the following chapters.• Chapter 1, “Introductio
150 Chapter2Making Adjustments24. Tracking Oscillator for Option 01023.Set SRC TRACK ADJ to 350. This sets the tracking oscillator near thecenter of i
Chapter 2 151Making Adjustments25. Checking the Absolute Amplitude Accuracy for Option 05025. Checking the Absolute AmplitudeAccuracy for Option 050Th
152 Chapter2Making Adjustments25. Checking the Absolute Amplitude Accuracy for Option 050Procedure1. Zero and calibrate the measuring receiver and pow
Chapter 2 153Making Adjustments25. Checking the Absolute Amplitude Accuracy for Option 0504. Press PRESET on the analyzer and wait for the preset to fi
154 Chapter2Making Adjustments25. Checking the Absolute Amplitude Accuracy for Option 05013.On the synthesized sweeper, press POWER LEVEL and adjust t
Chapter 2 155Making Adjustments25. Checking the Absolute Amplitude Accuracy for Option 050Frequency Response Input Attenuator 30 dB23.On the analyzer,
156 Chapter2Making Adjustments25. Checking the Absolute Amplitude Accuracy for Option 050Frequency Response Input Attenuator 40 dB30.On the analyzer,
Chapter 2 157Making Adjustments26. Correcting for Absolute Amplitude Accuracy for Option 05026. Correcting for Absolute AmplitudeAccuracy for Option 0
158 Chapter2Making Adjustments26. Correcting for Absolute Amplitude Accuracy for Option 0504. Read the amplitude error from the display and record it
Chapter 2 159Making Adjustments26. Correcting for Absolute Amplitude Accuracy for Option 0507. Enter the Corrected Flatness ERROR from Table 2-15 or T
16 Chapter1IntroductionAnalyzer Description• Chapter 10, “Analyzer Options and Block Diagrams,” containsinformation on the available analyzer options.
160 Chapter2Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 05127. Checking the Absolute AmplitudeAccuracy for Option 051Thi
Chapter 2 161Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Figure 2-39 Absolute Amplitude Accuracy VerificationProcedure
162 Chapter2Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Log Fidelity5. Set the power sensor cal factor for 810 MHz on
Chapter 2 163Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Range 810 MHz to 956 MHzFrequency Response Input A
164 Chapter2Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Response Input Attenuator 20 dB16.On the analyzer,
Chapter 2 165Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Response Input Attenuator 30 dB23.On the analyzer,
166 Chapter2Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Response Input Attenuator 40 dB30.On the analyzer,
Chapter 2 167Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Range 1429 MHz to 1501 MHzFrequency Response input
168 Chapter2Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Response Input Attenuator 20 dB43.On the analyzer,
Chapter 2 169Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Response Input Attenuator 30 dB50.On the analyzer,
Chapter 1 17IntroductionAnalyzer DescriptionTable 1-1 8590 E-Series and L-Series Spectrum Analyzer, 8591C Cable TVAnalyzer and 8594Q QAM Analyzer Freq
170 Chapter2Making Adjustments27. Checking the Absolute Amplitude Accuracy for Option 051Frequency Response Input Attenuator 40 dB57.On the analyzer,
Chapter 2 171Making Adjustments28. Correcting for Absolute Amplitude Accuracy for Option 05128. Correcting for Absolute AmplitudeAccuracy for Option 0
172 Chapter2Making Adjustments28. Correcting for Absolute Amplitude Accuracy for Option 0513. Press ⇑ (step up key) until the ERROR readout for 804 MH
Chapter 2 173Making Adjustments28. Correcting for Absolute Amplitude Accuracy for Option 0517. Enter the Corrected Flatness ERROR from Table 2-26 or T
174 Chapter2Making Adjustments28. Correcting for Absolute Amplitude Accuracy for Option 05112.Read the amplitude error from the display and record it
Chapter 2 175Making Adjustments28. Correcting for Absolute Amplitude Accuracy for Option 05115.Enter the Corrected Flatness ERROR from Table 2-28 or T
176 Chapter2Making Adjustments28. Correcting for Absolute Amplitude Accuracy for Option 051
1772a Making Adjustments: If3335A Source Not AvailableThis chapter provides alternative adjustments for the spectrumanalyzer which do not require the
178 Chapter 2aMaking Adjustments: If 3335A Source Not AvailableBefore You StartBefore You StartThere are three things you should do before starting an
Chapter 2a 179Making Adjustments: If 3335A Source Not Available6a. Cal Attenuator Error6a. Cal Attenuator ErrorThis adjustment applies to:All 8590 E-S
18 Chapter1IntroductionFirmware Revision DateFirmware Revision DateWhen the analyzer is first turned on, a display appears that containsthe copyright d
180 Chapter 2aMaking Adjustments: If 3335A Source Not Available6a. Cal Attenuator ErrorCalculate Actual Attenuation Errors1. From the calibration data
Chapter 2a 181Making Adjustments: If 3335A Source Not Available6a. Cal Attenuator ErrorProcedureThe accuracy of the amplitude control attenuator is cr
182 Chapter 2aMaking Adjustments: If 3335A Source Not Available6a. Cal Attenuator Error8. Set the analyzer’s reference level by pressing AMPLITUDE, 17
Chapter 2a 183Making Adjustments: If 3335A Source Not Available6a. Cal Attenuator Error4 dB Step Check20.To measure the 4 dB step correction, press th
184 Chapter 2aMaking Adjustments: If 3335A Source Not Available6a. Cal Attenuator Error34.The 8 dB attenuator step error is the MKR ∆ reading minus th
Chapter 2a 185Making Adjustments: If 3335A Source Not Available6a. Cal Attenuator Error39.To confirm that the correct data is stored, access the cal at
186 Chapter 2aMaking Adjustments: If 3335A Source Not Available7a. Log and Linear Amplifier7a. Log and Linear AmplifierThis adjustment applies to:All 85
Chapter 2a 187Making Adjustments: If 3335A Source Not Available7a. Log and Linear AmplifierProcedure1. Turn the analyzer LINE switch to OFF. Remove the
188 Chapter 2aMaking Adjustments: If 3335A Source Not Available7a. Log and Linear AmplifierFigure 2a-2 Log and Linear Amplifier Adjustment SetupLog Fide
Chapter 2a 189Making Adjustments: If 3335A Source Not Available7a. Log and Linear AmplifierFigure 2a-3 Log and Linear Amplifier Adjustment Location11.Se
Chapter 1 19IntroductionReliability ConsiderationsReliability ConsiderationsAnalyzer Input ProtectionThe analyzer input circuitry can be damaged by po
190 Chapter 2aMaking Adjustments: If 3335A Source Not Available7a. Log and Linear AmplifierLinear Output and Step Gain Adjustments20.Press the followin
Chapter 2a 191Making Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591E15a. Frequency Response ofthe 859
192 Chapter 2aMaking Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591EProcedure for System Characteriza
Chapter 2a 193Making Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591E6. Record the power meter reading
194 Chapter 2aMaking Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591E4. On the analyzer, press the fol
Chapter 2a 195Making Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591E16.On the synthesized signal gene
196 Chapter 2aMaking Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591E23.Press ⇑ (step up) and enter th
Chapter 2a 197Making Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591ETable 2a-5 Frequency Response Err
198 Chapter 2aMaking Adjustments: If 3335A Source Not Available15a. Frequency Response of the 8590L, 8591C, and 8591E929 _______________ 1.0 _________
1993 Backing Up and ReloadingCorrection ConstantsThis chapter provides information for safe-guarding the correction datastored in RAM on the processor
2The information contained in this document is subject to change withoutnotice.Agilent Technologies makes no warranty of any kind with regard to thism
20 Chapter1IntroductionReliability ConsiderationsTable 1-2 8590L and 8591E Spectrum Analyzer and 8591C Cable TVAnalyzer &Maximum Safe Input LevelI
200 Chapter3Backing Up and Reloading Correction ConstantsBefore You StartCommands within parenthesis after a softkey, for example (LOG), areused throu
Chapter 3 201Backing Up and Reloading Correction ConstantsBacking Up Analyzer Correction ConstantsBacking Up Analyzer Correction ConstantsThis section
202 Chapter3Backing Up and Reloading Correction ConstantsBacking Up Analyzer Correction ConstantsRetrieve the timebase and flatness-correctionconstants
Chapter 3 203Backing Up and Reloading Correction ConstantsBacking Up Analyzer Correction ConstantsRetrieve the A12 step-gain and CALTGXcorrection cons
204 Chapter3Backing Up and Reloading Correction ConstantsAnalyzer InitializationAnalyzer InitializationThis procedure is used to restore the factory/s
Chapter 3 205Backing Up and Reloading Correction ConstantsAnalyzer InitializationIf the analyzer is an 8591C, the analyzer's startup routine will
206 Chapter3Backing Up and Reloading Correction ConstantsAnalyzer InitializationReset the power-on unitsSet the power-on units by pressing the followi
Chapter 3 207Backing Up and Reloading Correction ConstantsReloading the Correction ConstantsReloading the Correction ConstantsThis procedure assumes t
208 Chapter3Backing Up and Reloading Correction ConstantsReloading the Correction ConstantsReload the A12 step-gain-correction constants1. Reload the
Chapter 3 209Backing Up and Reloading Correction ConstantsInstrument Calibration after Reloading the Correction ConstantsInstrument Calibration after
Chapter 1 21IntroductionAdjustment ProceduresAdjustment ProceduresThe following table lists the analyzer adjustments in Chapter 2 andChapter 2a and th
210 Chapter3Backing Up and Reloading Correction ConstantsInstrument Calibration after Reloading the Correction ConstantsTable 3-1 Correction Constant
Chapter 3 211Backing Up and Reloading Correction ConstantsInstrument Calibration after Reloading the Correction ConstantsTable 3-4 Correction Constant
212 Chapter3Backing Up and Reloading Correction ConstantsInstrument Calibration after Reloading the Correction ConstantsTable 3-7 Correction Constant
Chapter 3 213Backing Up and Reloading Correction ConstantsInstrument Calibration after Reloading the Correction ConstantsTable 3-10 Correction Constan
214 Chapter3Backing Up and Reloading Correction ConstantsInstrument Calibration after Reloading the Correction ConstantsTable 3-13 Correction Constant
2154 Troubleshooting the AnalyzerThis chapter provides information that is useful when starting totroubleshoot an analyzer failure. It provides proced
216 Chapter4Troubleshooting the AnalyzerBefore You StartAdditional troubleshooting details for specific assemblies are availablein Chapter 5 and Chapt
Chapter 4 217Troubleshooting the AnalyzerBefore You StartService equipment you will needRefer to in Table 1-7, “Recommended Test Equipment,” in Chapte
218 Chapter4Troubleshooting the AnalyzerBefore You Start• A25A1 sampler• A26 TV tuner module (Option 107) Qualified Service Center Only• A130 narrow ba
Chapter 4 219Troubleshooting the AnalyzerProblems at Instrument Power-UpProblems at Instrument Power-UpThis section describes symptoms that can occur
22 Chapter1IntroductionAdjustment Procedures15a. Frequency Response of the 8590L,8591C, and 8591Eb•••16. Frequency Response of the 8592L,8593E,8594E,8
220 Chapter4Troubleshooting the AnalyzerProblems at Instrument Power-UpTable 4-1 Instrument Failure Symptoms at Power-OnLine LEDA8 LED −15 VA8 LED +15
Chapter 4 221Troubleshooting the AnalyzerTroubleshooting an Inoperative AnalyzerTroubleshooting an Inoperative AnalyzerWhen an analyzer appears to be
222 Chapter4Troubleshooting the AnalyzerTroubleshooting an Inoperative AnalyzerFigure 4-1 A16 Power Supply Test Point Location3. Turn the analyzerLINE
Chapter 4 223Troubleshooting the AnalyzerTroubleshooting an Inoperative AnalyzerIf the fan is not operatingCAUTION The A8 power supply may be hot if t
224 Chapter4Troubleshooting the AnalyzerTroubleshooting an Inoperative AnalyzerIf the +12 Vdc is absent, do the following:• Disconnect the analyzer fr
Chapter 4 225Troubleshooting the AnalyzerTroubleshooting an Inoperative AnalyzerFigure 4-2 A15J13 Connector-Pin DesignationIf individual A8 power-supp
226 Chapter4Troubleshooting the AnalyzerTroubleshooting an Inoperative AnalyzerIf Using Defaults <N> is displayedA dead BT101 battery will cause
Chapter 4 227Troubleshooting the AnalyzerTroubleshooting the A2 Display AssemblyTroubleshooting the A2 Display AssemblyUse this section when the A8 po
228 Chapter4Troubleshooting the AnalyzerTroubleshooting the A2 Display AssemblyWARNING High voltage is present within the A2 display and remains forso
Chapter 4 229Troubleshooting the AnalyzerTroubleshooting the A2 Display Assembly• Refer to Figure 4-4 for the location of the test points and checkthe
Chapter 1 23IntroductionSafetySafetyFamiliarize yourself with the safety symbols marked on the analyzer,and read the general safety instructions and t
230 Chapter4Troubleshooting the AnalyzerTroubleshooting the A2 Display Assembly4. Verify the High-Power-Up signal from the A8 power supply bychecking
Chapter 4 231Troubleshooting the AnalyzerTroubleshooting the A2 Display AssemblyFigure 4-5 A16J1 Connector-Pin OrientationFigure 4-6 Card-Cage Connect
232 Chapter4Troubleshooting the AnalyzerIsolating an RF, LO, IF, or Video ProblemIsolating an RF, LO, IF, or Video ProblemThis section provides techni
Chapter 4 233Troubleshooting the AnalyzerIsolating an RF, LO, IF, or Video ProblemThe DAC value is unique for each analyzer. The CAL AMPTDself-calibra
234 Chapter4Troubleshooting the AnalyzerIsolating an RF, LO, IF, or Video ProblemIf there is only a horizontal trace with no signalor noise floor prese
Chapter 4 235Troubleshooting the AnalyzerIsolating an RF, LO, IF, or Video ProblemThe analyzer may also fail the displayed average noise performanceve
236 Chapter4Troubleshooting the AnalyzerIsolating an RF, LO, IF, or Video ProblemIf the displayed signal is distortedThis failure may result in the di
Chapter 4 237Troubleshooting the AnalyzerIsolating an RF, LO, IF, or Video ProblemIf the signal is off frequency in spans <10 MHzonly1. Perform all
238 Chapter4Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesUsing the Internal Service-DiagnosticRoutinesThe 8590 E-Series a
Chapter 4 239Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the displayed calibration data1. Press the following ana
24 Chapter1IntroductionIf There Are Abnormal Indications During AdjustmentIf There Are Abnormal Indications DuringAdjustmentIf the indications receive
240 Chapter4Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the 2 V reference detectorThis service-diagnostic routine
Chapter 4 241Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the ground reference detectorThis service-diagnostic rou
242 Chapter4Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the main coil driverThis service-diagnostic routine verifi
Chapter 4 243Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the FM coil driverIt is only necessary to perform this s
244 Chapter4Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the FM coil driver for spans >10 MHzIt is only necessa
Chapter 4 245Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the sweep ramp1. Verify the sweep ramp by pressing:SPAN,
246 Chapter4Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the 10 V reference detectorThis service-diagnostic routin
Chapter 4 247Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the −10 V reference detectorThis service-diagnostic rout
248 Chapter4Troubleshooting the AnalyzerUsing the Internal Service-Diagnostic RoutinesVerify the YTF driverThis service-diagnostic routine applies onl
Chapter 4 249Troubleshooting the AnalyzerTroubleshooting the A16 Processor/Video Board AssemblyTroubleshooting the A16 Processor/VideoBoard AssemblyAf
Chapter 1 25IntroductionIf You Replace or Repair an AssemblyIf You Replace or Repair an AssemblyIf one or more analyzer assemblies has been replaced o
250 Chapter4Troubleshooting the AnalyzerTroubleshooting the A16 Processor/Video Board Assembly5. Switch between POS PEAK and SAMPLE detector modes. If
Chapter 4 251Troubleshooting the AnalyzerTroubleshooting the A16 Processor/Video Board Assembly5. Check A16U12 for the conditions described in Table 4
252 Chapter4Troubleshooting the AnalyzerTroubleshooting the A16 Processor/Video Board Assembly
2535 Troubleshooting the IF SectionThis chapter provides troubleshooting information for the IF section ofthe 8590 E-Series and L-Series spectrum anal
254 Chapter5Troubleshooting the IF SectionBefore You StartBefore You StartThere are four things you should do before starting to troubleshoot ananalyz
Chapter 5 255Troubleshooting the IF SectionAfter an Analyzer RepairAfter an Analyzer RepairIf one or more analyzer assemblies have been repaired or re
256 Chapter5Troubleshooting the IF SectionIF Power-Level MeasurementIF Power-Level MeasurementThe following measurement procedures are used for troubl
Chapter 5 257Troubleshooting the IF SectionIF Power-Level MeasurementTo check the gains for the IF assembliesThe overall gain of individual assemblies
258 Chapter5Troubleshooting the IF SectionIF Power-Level MeasurementTo inject a signal at the output of the A11bandwidth filter assemblyInject a 21.4 M
Chapter 5 259Troubleshooting the IF SectionIF Power-Level MeasurementTo inject a signal at the output of the A13bandwidth filter assemblyInject a 21.4
26 Chapter1IntroductionIf You Replace or Repair an AssemblyA3A6 Dual Mixer orLow Band MixerCAL FREQCAL AMPTDCAL YTFCAL MXRFrequency ResponseNoise Side
260 Chapter5Troubleshooting the IF SectionIF Power-Level MeasurementTo check bandwidth control lines for the A11/A13bandwidth filter assembliesTable 5-
Chapter 5 261Troubleshooting the IF SectionIF Power-Level MeasurementTo check IF section gain controlTable 5-2 lists the changes in IF Section gain th
262 Chapter5Troubleshooting the IF SectionIF Power-Level MeasurementTable 5-2 IF Section Gain Table in dBReferenceLevel(dBm) *A12CalibrationAttenuator
Chapter 5 263Troubleshooting the IF SectionIF Power-Level MeasurementControl lines for the A12 amplitude control assemblyTable 5-3 and Table 5-4 provi
264 Chapter5Troubleshooting the IF SectionIF Power-Level MeasurementTable 5-4 Calibration-Attenuator Control LinesReferenceLevel(dBm)CalibrationAttenu
Chapter 5 265Troubleshooting the IF SectionIF Power-Level MeasurementTo check linear gain control lines for the A14 log amplifierTable 5-5 provides the
266 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyTroubleshooting the A15 MotherboardAssemblyUse this section to i
Chapter 5 267Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyFigure 5-1 A15 Motherboard Connector Designation• All connector
268 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyFigure 5-2 A15 Connectors with Additional Associated Circuitry (
Chapter 5 269Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyFigure 5-2 A15 Connectors with Additional Associated Circuitry
Chapter 1 27IntroductionIf You Replace or Repair an AssemblyA3A14 LO DistributionAmplifier (LODA)First LODistribution Amplifierfor Option 009 or 010only
270 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyFigure 5-3 A15J13 Connector-Pin Designation
Chapter 5 271Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyFigure 5-4 Card-Cage Connector Pin Designation
272 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyTable 5-6 A15 Motherboard Mnemonic DescriptionsMnemonic Full Nam
Chapter 5 273Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyAUX_VIDEO Auxiliary Video A detected video signal (0 — 2 V) tha
274 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyHSWP High Sweep Provides control for the analyzer display sweep
Chapter 5 275Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyLOG_LIN Log Linear Controls switching between log and linear mo
276 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyTable 5-7 A15 Motherboard Pin Designations Mnemonic Instrument A
Chapter 5 277Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyADR3 3742c43ADR4 813c14ANA_TEST 3131cAUX_IF22b, c30AUX_IF_BP22b
278 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyIFA359c2IFA430c1IFA560c11IFG155c14IFG226c13IFG356c12IFG427c38IFG
Chapter 5 279Troubleshooting the IF SectionTroubleshooting the A15 Motherboard AssemblyIOB14 47 52 53IOB15 18 23 24LBIO 510c11LINE_TRIG18c60LOG_LIN52c
28 Chapter1IntroductionIf You Replace or Repair an AssemblyA7 Analog Interface CAL FREQCAL AMPTDCAL YTF (8592L,8593E, 8595E, 8596Eonly)Frequency Reado
280 Chapter5Troubleshooting the IF SectionTroubleshooting the A15 Motherboard Assembly
2816 Troubleshooting the RF SectionThis chapter provides troubleshooting information for the RF section ofthe 8590 E-Series and L-Series spectrum anal
282 Chapter6Troubleshooting the RF SectionBefore You StartSection 6a, “8590L, 8591C, and 8591E,” describes troubleshootinginformation for the 8590L an
Chapter 6 283Troubleshooting the RF SectionService Equipment You Will NeedService Equipment You Will NeedRefer to the table entitled, “Recommended Tes
284 Chapter6Troubleshooting the RF Section6a. 8590L, 8591C, and 8591E6a. 8590L, 8591C, and 8591EThis section describes the RF section troubleshooting
Chapter 6 285Troubleshooting the RF Section6a. 8590L, 8591C, and 8591EConnector Pin-Out InformationThe RF section receives control voltages for the A3
286 Chapter6Troubleshooting the RF Section6a. 8590L, 8591C, and 8591ETo check control of the A3 input attenuatorThe A7 analog interface assembly contr
Chapter 6 287Troubleshooting the RF Section6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96E6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96EThis section descri
288 Chapter6Troubleshooting the RF Section6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96ETable 6-4 Power Levels at Measurement PointsMeasurementPointMeas
Chapter 6 289Troubleshooting the RF Section6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96EConnector Pin-Out InformationThe RF section receives control vo
Chapter 1 29IntroductionIf You Replace or Repair an AssemblyA11 Bandwidth Crystal and ICBandwidth Filter CALFREQCAL AMPTDResolution Bandwidth Accuracy
290 Chapter6Troubleshooting the RF Section6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96ETable 6-7 A7J4 2nd Converter Drive Pin Designation for 8592L, 85
Chapter 6 291Troubleshooting the RF Section6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96ETo check control of the A3A5 input attenuatorThe A7 analog inte
292 Chapter6Troubleshooting the RF Section6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96ETable 6-11 Input Attenuator Control Output at A7J5 for 8594E,859
2937 Replacing Major AssembliesThe procedures in this chapter describe the removal and replacement ofmajor assemblies in the 8590L, 8591C, 8591E, 859
294 Chapter7Replacing Major AssembliesBefore You StartThe words “right” and “left” are used throughout these procedures toindicate the sides of the an
Chapter 7 295Replacing Major AssembliesAfter an Analyzer RepairAfter an Analyzer RepairIf one or more analyzer assemblies have been repaired or replac
296 Chapter7Replacing Major AssembliesInstrument CoverInstrument CoverThis procedure applies to:8590 E-Series and L-Series spectrum analyzers8591C cab
Chapter 7 297Replacing Major AssembliesInstrument CoverReplacement1. Disconnect the analyzer from ac power.CAUTION To prevent damage when replacing th
298 Chapter7Replacing Major AssembliesA1 Front-Frame AssemblyA1 Front-Frame AssemblyThis procedure applies to:8590 E-Series and L-Series spectrum anal
Chapter 7 299Replacing Major AssembliesA1 Front-Frame Assembly11.Disconnect W1 (7) from A16J9.12.Place the analyzer with the front frame forward and t
3CertificationAgilent Technologies certifies that this product met its published specificationsat the time of shipment from the factory. Agilent Technolo
30 Chapter1IntroductionIf You Replace or Repair an Assembly
300 Chapter7Replacing Major AssembliesA1 Front-Frame AssemblyFigure 7-1 A1 Front-Frame Replacement
Chapter 7 301Replacing Major AssembliesA1 Front-Frame AssemblyReplacement1. Connect W7 to A9J2 and route the cable down between the A2Display assembly
302 Chapter7Replacing Major AssembliesA1A1 Keyboard/Front-Panel KeysA1A1 Keyboard/Front-Panel KeysThis procedure applies to:8590 E-Series and L-Series
Chapter 7 303Replacing Major AssembliesA2 DisplayA2 DisplayThis procedure applies to:8590 E-Series and L-Series spectrum analyzers8591C cable TV analy
304 Chapter7Replacing Major AssembliesA2 Display11.Slowly remove the display assembly from the front of theinstrument. Continue to route W2 and W3 thr
Chapter 7 305Replacing Major AssembliesA2 DisplayWARNING A high-voltage potential may remain within the A2 Displayassembly for some time after it has
306 Chapter7Replacing Major AssembliesA2 DisplayFigure 7-4 A2 Display, Rear ViewReplacement1. Connect W2 and W51 (8) and W3 (9) to the A2 Display. See
Chapter 7 307Replacing Major AssembliesA2 Display4. Place the instrument on the work surface so that it is resting on itsright side.5. Position the di
308 Chapter7Replacing Major AssembliesRF AssemblyRF AssemblyThis procedure applies to:8590L and 8591E spectrum analyzers8591C cable TV analyzersCAUTIO
Chapter 7 309Replacing Major AssembliesRF Assembly15.Carefully remove the RF assembly from the analyzer.NOTE To disassemble or assemble the RF assembl
312 Making AdjustmentsThe procedures in this chapter adjust the analyzer electricalperformance to the specifications described in Chapter 2 of thecalib
310 Chapter7Replacing Major AssembliesRF AssemblyReplacement1. Place the analyzer with the top side facing up.2. Align the W10 semi-rigid cable (2) wi
Chapter 7 311Replacing Major AssembliesA3 Front-End AssemblyA3 Front-End AssemblyThis procedure applies to:8592L spectrum analyzers8593E spectrum anal
312 Chapter7Replacing Major AssembliesA3 Front-End AssemblyNOTE When replacing the A3A8 YTF, closely examine the replacement YTF. Itmay have its wirin
Chapter 7 313Replacing Major AssembliesA3 Front-End AssemblyRemoval1. Remove the instrument cover assembly. Refer to the “InstrumentCover.” removal pr
314 Chapter7Replacing Major AssembliesA3 Front-End Assembly7. Place the instrument on the work surface with the top side facing up.8. Remove the A7 An
Chapter 7 315Replacing Major AssembliesA3 Front-End AssemblyFigure 7-8 A3 Front-End Replacement, Top View
316 Chapter7Replacing Major AssembliesA3 Front-End AssemblyReplacement1. Tuck all cables and wire harnesses on the A3 Front-End assembly(except for ca
Chapter 7 317Replacing Major AssembliesA3 Front-End Assembly16.Dress all cables as noted during the removal procedure.17.For card-cage options with ad
318 Chapter7Replacing Major AssembliesA7 Analog Interface AssemblyA7 Analog Interface AssemblyThis procedure applies to:8590 E-Series and L-Series spe
Chapter 7 319Replacing Major AssembliesA7 Analog Interface AssemblyFigure 7-9 A7 Analog Interface Assembly Replacement
32 Chapter2Making AdjustmentsBefore You StartBefore You StartThere are three things you should do before starting an adjustmentprocedure.• Check that
320 Chapter7Replacing Major AssembliesA7 Analog Interface AssemblyReplacementCAUTION Serious instrument damage will result if any wire connector is no
Chapter 7 321Replacing Major AssembliesA7 Analog Interface Assembly3. Install the A7 assembly. Slide the A7 assembly toward the back ofthe A7 slot so
322 Chapter7Replacing Major AssembliesA8 Power SupplyA8 Power SupplyThis procedure applies to:8590 E-Series and L-Series spectrum analyzers8591C cable
Chapter 7 323Replacing Major AssembliesA8 Power SupplyFigure 7-11 A8 Power Supply Replacement
324 Chapter7Replacing Major AssembliesA15 Motherboard and IF ExtrusionA15 Motherboard and IF ExtrusionThis procedure applies to:8590 E-Series and L-Se
Chapter 7 325Replacing Major AssembliesA15 Motherboard and IF ExtrusionCAUTION Use the two-prong board-puller tool to remove the IF board assembliesth
326 Chapter7Replacing Major AssembliesA15 Motherboard and IF ExtrusionCAUTION Do not twist the motherboard sideways while removing it from theinstrume
Chapter 7 327Replacing Major AssembliesA15 Motherboard and IF ExtrusionFigure 7-13 A15 Motherboard with IF SectionReplacement of the A15 Motherboard17
328 Chapter7Replacing Major AssembliesA15 Motherboard and IF ExtrusionNOTE The IF extrusion assembly contains one flat extrusion end-section.Make sure
Chapter 7 329Replacing Major AssembliesA15 Motherboard and IF Extrusion28.Replace the 40 screws (7) that secure the IF board assemblies to theIF extru
Chapter 2 33Making Adjustments1a. Display (with four access holes in top of shield)1a. Display(with four access holes in top of shield)This adjustment
330 Chapter7Replacing Major AssembliesA16 Processor/Video Board and A16A1 Memory Board AssemblyA16 Processor/Video Board and A16A1Memory Board Assembl
Chapter 7 331Replacing Major AssembliesA16 Processor/Video Board and A16A1 Memory Board AssemblyRemoval1. Remove the instrument cover assembly. Refer
332 Chapter7Replacing Major AssembliesA16 Processor/Video Board and A16A1 Memory Board AssemblyFigure 7-14 A16 Processor/Video Board Replacement
Chapter 7 333Replacing Major AssembliesA16 Processor/Video Board and A16A1 Memory Board AssemblyReplacementCAUTION To prevent damage to connectors A16
334 Chapter7Replacing Major AssembliesA16 Processor/Video Board and A16A1 Memory Board AssemblyAfter Replacing the A16 Processor/Video BoardAssemblyTh
Chapter 7 335Replacing Major AssembliesA16 Processor/Video Board Firmware ROMsA16 Processor/Video Board FirmwareROMsThis procedure applies to:8590 E-S
336 Chapter7Replacing Major AssembliesA16 Processor/Video Board Firmware ROMsFigure 7-15 A16 Processor/Video Board Firmware ROM ReplacementAdjustments
Chapter 7 337Replacing Major AssembliesA16A1BT1 BatteryA16A1BT1 BatteryThis procedure applies to:8590 E-Series and L-Series spectrum analyzers8591C ca
338 Chapter7Replacing Major AssembliesA16A1BT1 BatteryNOTE A16A1C1 maintains the voltage required to back up RAM for amaximum of 8 hours. A16A1C1 is t
Chapter 7 339Replacing Major AssembliesA17 Memory Card Reader AssemblyA17 Memory Card Reader AssemblyThis procedure applies to:8590 E-Series and L-Ser
34 Chapter2Making Adjustments1a. Display (with four access holes in top of shield)Fine Focus1. Adjust the front panel INTENSITY control for a comforta
340 Chapter7Replacing Major AssembliesA17 Memory Card Reader AssemblyReplacement1. Place the analyzer on the worksurface with the bottom side facingup
Chapter 7 341Replacing Major AssembliesA17 Memory Card Reader AssemblyFigure 7-16 A17 Memory Card Reader Replacement
342 Chapter7Replacing Major AssembliesA25 Counter-Lock AssemblyA25 Counter-Lock AssemblyThis procedure applies to:8590 E-Series and L-Series spectrum
Chapter 7 343Replacing Major AssembliesA25 Counter-Lock AssemblyFigure 7-17 A25 Counter-Lock Replacement
344 Chapter7Replacing Major AssembliesB1 FanB1 FanThis procedure applies to:8590 E-Series and L-Series spectrum analyzers8591C cable TV analyzers8594Q
Chapter 7 345Replacing Major AssembliesB1 FanFigure 7-18 B1 Fan ReplacementReplacement1. Position the fan grill on the B1 Fan (3). See Figure 7-18. Th
346 Chapter7Replacing Major AssembliesRear-Frame AssemblyRear-Frame AssemblyThis procedure applies to:8590 E-Series and L-Series spectrum analyzers859
Chapter 7 347Replacing Major AssembliesRear-Frame Assembly3. Place the rear frame on the main chassis.4. Replace the W6 jumper between the 10 MHz REF
348 Chapter7Replacing Major AssembliesRear-Frame Assembly
3498 If You Have A ProblemYour spectrum analyzer is built to provide dependable service. It isunlikely that you will experience a problem. However, Ag
Chapter 2 35Making Adjustments1a. Display (with four access holes in top of shield)Coarse FocusThe Coarse Focus adjustment point is located at the rea
350 Chapter8If You Have A ProblemContacting Agilent TechnologiesContacting Agilent TechnologiesIf you have a problem with your analyzer, first, check t
Chapter 8 351If You Have A ProblemCheck the BasicsCheck the BasicsIn general, a problem can be caused by a hardware failure, a softwareerror, or a use
352 Chapter8If You Have A ProblemCalling Agilent Technologies Sales and Service OfficesCalling Agilent Technologies Sales andService OfficesUse the info
Chapter 8 353If You Have A ProblemCalling Agilent Technologies Sales and Service OfficesA serial-number label is attached to the rear of the analyzer.
354 Chapter8If You Have A ProblemCalling Agilent Technologies Sales and Service OfficesAgilent Technologies sales and service officesRefer to the follow
Chapter 8 355If You Have A ProblemReturning Your Analyzer for ServiceReturning Your Analyzer for ServiceUse the information in this section if you nee
356 Chapter8If You Have A ProblemReturning Your Analyzer for Service
3579 Assembly Descriptions and BlockDiagramsThis chapter describes the operation of the 8590 E-Series and L-Seriesspectrum analyzers, 8591C cable TV a
358 Chapter9Assembly Descriptions and Block DiagramsAssembly Descriptions and Block DiagramsAssembly Descriptions and Block DiagramsComponent-level in
Chapter 9 359Assembly Descriptions and Block DiagramsRF and LO Section for 8590L, 8591E, and 8591C Spectrum AnalyzersRF and LO Section for 8590L, 8591
36 Chapter2Making Adjustments1b. Display (with eight access holes in top of shield)1b. Display(with eight access holes in top of shield)This adjustmen
360 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8590L, 8591E, and 8591C Spectrum AnalyzersA5 Second ConverterThe 2.1214 GHz
Chapter 9 361Assembly Descriptions and Block DiagramsRF and LO Section for 8590L, 8591E, and 8591C Spectrum Analyzers5. Changes the amplitude of the 2
362 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8590L, 8591E, and 8591C Spectrum AnalyzersThe sampling oscillator provides a
Chapter 9 363Assembly Descriptions and Block DiagramsRF and LO Section for 8590L, 8591E, and 8591C Spectrum AnalyzersA6 YIG Tuned Oscillator (YTO)The
364 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8590L, 8591E, and 8591C Spectrum AnalyzersThe A7 analog interface assembly c
Chapter 9 365Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersRF and LO Sec
366 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersBand 0 (low ba
Chapter 9 367Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersThe LO sectio
368 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersA9 Third Conve
Chapter 9 369Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersThe buffered
Chapter 2 37Making Adjustments1b. Display (with eight access holes in top of shield)ProceduresBefore Performing any AdjustmentBefore performing any di
370 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersThe stabilizer
Chapter 9 371Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersTracking Osci
372 Chapter9Assembly Descriptions and Block DiagramsRF and LO Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E AnalyzersOutput Amplifie
Chapter 9 373Assembly Descriptions and Block DiagramsIF SectionIF SectionThis section applies to all 8590 E-Series and L-Series spectrumanalyzers, 859
374 Chapter9Assembly Descriptions and Block DiagramsIF SectionA12 Amplitude ControlThe A12 amplitude control assembly provides gain or attenuation ine
Chapter 9 375Assembly Descriptions and Block DiagramsIF SectionA14 Log AmplifierThe A14 log amplifier assembly provides the following functions:• Log Mo
376 Chapter9Assembly Descriptions and Block DiagramsIF Section• Final processing of the detected 21.4 MHz IF signal before the videosignal is converte
Chapter 9 377Assembly Descriptions and Block DiagramsIF SectionA7 Analog InterfaceThe A7 analog interface assembly converts the digital commands fromt
378 Chapter9Assembly Descriptions and Block DiagramsIF Section• A14 log amplifier assembly. The A7 assembly controls two functionson the A14 assembly:❏
Chapter 9 379Assembly Descriptions and Block DiagramsIF SectionRefer to the “A130 Narrow Bandwidth Assembly” section of Foldout11-1. The narrow bandwi
38 Chapter2Making Adjustments1b. Display (with eight access holes in top of shield)CenteringPerform this adjustment only if the displayed image is not
380 Chapter9Assembly Descriptions and Block DiagramsIF Section
382 Chapter9Assembly Descriptions and Block DiagramsIF Section
384 Chapter9Assembly Descriptions and Block DiagramsIF Section
386 Chapter9Assembly Descriptions and Block DiagramsIF Section
388 Chapter9Assembly Descriptions and Block DiagramsIF Section
Chapter 2 39Making Adjustments1b. Display (with eight access holes in top of shield)Horizontal HoldPerform this adjustment only if the displayed image
390 Chapter9Assembly Descriptions and Block DiagramsIF Section
392 Chapter9Assembly Descriptions and Block DiagramsIF Section
39310 Analyzer Options and BlockDiagrams
394 Chapter10Analyzer Options and Block DiagramsAnalyzer Options and Block DiagramsAnalyzer Options and Block DiagramsMany options are available to en
Chapter 10 395Analyzer Options and Block DiagramsAnalyzer Options and Block DiagramsTable 10-1 Option TableOption8590L8591C8591E8592L8593E8594E8595E85
396 Chapter10Analyzer Options and Block DiagramsAnalyzer Options and Block Diagrams151 Digital Demod • • •161 NADC ROMs • • •301 Fast ADC/TV SYNC/AM-F
Chapter 10 397Analyzer Options and Block DiagramsOption DescriptionsOption Descriptions75Ω Input Impedance (Option 001)For 8590L and 8591E only. This
398 Chapter10Analyzer Options and Block DiagramsOption Descriptions8593E, 8594E, 8595E, and 8596E: Option 010 is also available, withfactory installat
Chapter 10 399Analyzer Options and Block DiagramsOption DescriptionsOption 041 allows the analyzer to copy its screen to a printer or plotter,and incl
4Limitation of WarrantyThe foregoing warranty shall not apply to defects resulting from improper orinadequate maintenance by Buyer, Buyer-supplied sof
40 Chapter2Making Adjustments1b. Display (with eight access holes in top of shield)5. Press SYNC NRM PAL (PAL).6. Adjust the Vertical Hold potentiomet
400 Chapter10Analyzer Options and Block DiagramsOption DescriptionsNOTE The extended frequency specifications only apply when using theType-N to SMA ad
Chapter 10 401Analyzer Options and Block DiagramsOption DescriptionsImproved Amplitude Accuracy for PHS(Option 052)For 8593E, 8594E, 8595E, and 8596E
402 Chapter10Analyzer Options and Block DiagramsOption DescriptionsAM/FM Demodulator with Speaker and TV SyncTrigger Circuitry (Option 102)For 8591E,
Chapter 10 403Analyzer Options and Block DiagramsOption DescriptionsCT2 Demodulator (Option 110)For 8591E, 8593E, 8594E, 8595E, and 8596E only. Option
404 Chapter10Analyzer Options and Block DiagramsOption DescriptionsNarrow Resolution Bandwidths and PrecisionFrequency Reference (Option 140)For 8591E
Chapter 10 405Analyzer Options and Block DiagramsOption DescriptionsOption 160 implements a coherent downconversion, and calculates theminimum RMS err
406 Chapter10Analyzer Options and Block DiagramsOption DescriptionsTV Sync Trigger Capability/Fast Time-DomainSweeps and AM/FM Demodulator (Option 301
Chapter 10 407Analyzer Options and Block DiagramsOption DescriptionsService Documentation (Option 915)Option 915 provides one copy of the assembly-lev
408 Chapter10Analyzer Options and Block DiagramsTroubleshooting Analyzer OptionsTroubleshooting Analyzer OptionsThis section provides information to a
Chapter 10 409Analyzer Options and Block DiagramsTroubleshooting Analyzer OptionsThe tracking generator bias voltages from A7A1 tracking generatorcont
Chapter 2 41Making Adjustments1b. Display (with eight access holes in top of shield)Brightness and ContrastPerform these adjustments only if the brigh
410 Chapter10Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010Tracking Generator 8593E, 8594E, 8595E,8596E O
Chapter 10 411Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 0103. Check maximum power available from the tra
412 Chapter10Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 0106. Place the A3 front end assembly in its serv
Chapter 10 413Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010To check excessive residual FMEither the trac
414 Chapter10Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010If flatness is out of toleranceThe output level
Chapter 10 415Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010If vernier accuracy is out of toleranceVernie
416 Chapter10Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010If harmonic/spurious outputs are too highHarmo
Chapter 10 417Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010NOTE The 600 MHz drive signal should be −8 dB
418 Chapter10Analyzer Options and Block DiagramsTracking Generator 8593E, 8594E, 8595E, 8596E Option 010If there is no output powerThe A3A15 assembly
Chapter 10 419Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009First LO Distributi
42 Chapter2Making Adjustments2. Sampler Match2. Sampler MatchThis adjustment applies to:All 8590 E-Series and L-Series spectrum analyzers8591C cable T
420 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 00910.The voltage measu
Chapter 10 421Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009DVB-C 8594Q QAM Ana
422 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009TREE 1: Spectrum Ana
Chapter 10 423Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009SpectrumAnalyzerPla
424 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009Option 190ProblemSom
Chapter 10 425Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009TREE 2: Internal Pr
426 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009TREE 3: Option 190HO
Chapter 10 427Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009TREE 4: EVM Problem
428 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009IS THE FAILURE WITH
Chapter 10 429Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009ConnectorProblemsCa
Chapter 2 43Making Adjustments2. Sampler MatchFigure 2-5 A25 Counter Lock Assembly Test Points
430 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009Failures can appeari
Chapter 10 431Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009TREE 5: Average Pow
432 Chapter10Analyzer Options and Block DiagramsFirst LO Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E Option 009Preamplifer ON If th
Chapter 10 433Analyzer Options and Block DiagramsOption 190 DVB-C Connection DiagramOption 190 DVB-C Connection Diagram
434 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusOption 190 DVB-C Service MenusService menus are available in the 8594Q O
Chapter 10 435Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusMenu 1 of 3DIAGS ON OFF enables the display of the diagnostics data ond
436 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusDncvtr Test leads to a set of menus that allows the setup of variousOpti
Chapter 10 437Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusMenu 3 of 3COUPLING ON OFF (when set to OFF) allows you to disable thea
438 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusDiagnostic DataWhen DIAGS ON OFF in the Service Menus is set to ON, demo
Chapter 10 439Analyzer Options and Block DiagramsOption 190 DVB-C Service Menus5: The second AGC reading in case 2 or 4 above indicatedadjustment was
44 Chapter2Making Adjustments3. 10 MHz Reference3. 10 MHz ReferenceThis adjustment applies to:All 8590 E-Series and L-Series spectrum analyzers8591C c
440 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusDownconverter TestDncvrtr Test in the Service Menus leads to a set of me
Chapter 10 441Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusFor the 8 MHz channels, R=50, B=38 and A=1 which yields 243.4 MHz.For t
442 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service MenusIQ ConstellationIf SHOW KEYS ON OFF in the Service menus is set to ON, a
FOLDOUT 10-1. 8590L/91C, 91E TRACKING GENERATOR OPTION 010 AND 011, OVERALL BLOCK DIAGRAM8591C & 8591E ONLY
444 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service Menus
446 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service Menus
448 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service Menus
Chapter 2 45Making Adjustments3. 10 MHz ReferenceProcedureNote that to properly adjust the time base, a frequency standard with abetter time base accu
450 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service Menus
sq15HARDWARE BLOCK DIAGRAM8594Q OPTION 190FOLDOUT 10-5. 8594Q OPTION 190 DVB-C QAM ANALYZERHARDWARE BLOCK DIAGRAM.SPECTRUM ANALZYERA190A1 RFA190A2 DE
452 Chapter10Analyzer Options and Block DiagramsOption 190 DVB-C Service Menus
45311 Major Assembly and CableLocationsThe various assemblies and cables of the 8590 E-Series and L-Seriesspectrum analyzers, 8591C cable TV analyzers
454 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-1 A1 Front-Frame Assembly
Chapter 11 455Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-2 Instrument Top View 8590L, 8591C, and 8591E
456 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-3 Instrument Top View 8592L, 8593E, 8594E, 8594L, 8594Q, 85
Chapter 11 457Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-4 A7A1 Left-Side View 8590L, 8591C, and 8591E
458 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-5 Card-Cage (Options 102, 103) 8590 E-Series, 8591C Cable T
Chapter 11 459Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-6Figure 11-6 Card-Cage (Options 009, 010) 8593E, 8594E, 85
46 Chapter2Making Adjustments4. 10 MHz Precision Frequency Reference4. 10 MHz Precision Frequency ReferenceThis adjustment applies to:All 8590 E-Serie
460 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-7 Card-Cage (Option 103) 8590 E-Series
Chapter 11 461Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-8 Card-Cage (Option 107) 8591C and 8590 E-Series
462 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-9 Card-Cage (Option 190) 8594Q
Chapter 11 463Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-10 Instrument Bottom View with A25 Counter-Lock Removed 85
464 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-11 Instrument Bottom View 8590 E-Series and L-Series Spectr
Chapter 11 465Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-12 Front-End Assembly, Top View 8590L and 8591EFigure 11-1
466 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-14 Front-End Assembly, Top View 8591CFigure 11-15 Front-End
Chapter 11 467Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-16 YTO Assembly 8590L, 8591C, and 8591E
468 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-17 A24 Tracking Generator 8590L (Options 010 and 011)
Chapter 11 469Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-18 A24 Tracking Generator 8591C (Option 011) and 8591E (Op
Chapter 2 47Making Adjustments4. 10 MHz Precision Frequency ReferenceProcedure1. Place the analyzer on its side as shown in Figure 2-7 and set theLINE
470 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-19 A3 Front-End Assembly, Top and Left-SideViews 8592L, 859
Chapter 11 471Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-20 A3 Front-End Assembly, Right-Side View 8592L
472 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-21 A3 Front-End Assembly, Right-Side View 8593E
Chapter 11 473Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-22Figure 11-22 A3 Front-End Assembly, Right-Side View 8594
474 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-23 A3 Front-End Assembly, Right-Side View 8595E and 8596E
Chapter 11 475Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-24 A3 Front-End Assembly, Rear View with A3A5 Removed 8592
476 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-25 A3 Front-End Assembly, Rear View with A3A5 Removed 8594E
Chapter 11 477Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-26 A3 Front-End Assembly, Rear View with A3A5 Removed 8595
478 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-27 A3 Front-End Assembly, Right-Side View 8593E (Options 00
Chapter 11 479Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-28 A3 Front-End Assembly, Right-Side View 8594E (Options 0
48 Chapter2Making Adjustments4. 10 MHz Precision Frequency Reference9. Select a 10 second gate time by pressing the following frequencycounter keys.GA
480 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-29 A3 Front-End Assembly, Right-Side View 8595E and 8596E(O
Chapter 11 481Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-30 A3 Front-End Assembly, Rear View with A3A5 Removed 8593
482 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-31 A3 Front-End Assembly, Rear View with A3A5 Removed 8594E
Chapter 11 483Major Assembly and Cable LocationsMajor Assembly and Cable LocationsFigure 11-32 A3 Front-End Assembly, Rear View with A3A5 Removed 8595
484 Chapter11Major Assembly and Cable LocationsMajor Assembly and Cable Locations
48512 Replaceable PartsThis chapter contains information for identifying and orderingreplacement assemblies for the 8590 E-Series and L-Series spectru
486 Chapter12Replaceable PartsReplaceable PartsReplaceable PartsMajor assembly and cable location information is given in Chapter 11.The following tab
Chapter 12 487Replaceable PartsOrdering InformationOrdering InformationParts can be ordered by addressing the order to the nearestAgilent Technologies
488 Chapter12Replaceable PartsOrdering InformationDirect Mail-Order SystemWithin the USA, Agilent Technologies can supply parts through a directmail-o
Chapter 12 489Replaceable PartsOrdering InformationTable 12-1 Reference DesignationsREFERENCE DESIGNATIONSA Assembly F Fuse RT ThermistorAT Attenuator
Chapter 2 49Making Adjustments5. Crystal and LC Bandwidth Filter5. Crystal and LC Bandwidth FilterThis adjustment applies to:All 8590 E-Series and L-S
490 Chapter12Replaceable PartsOrdering InformationAbbreviationsA Across Flats, Acrylic, Air (Dry Method), AmpereADJ Adjust, AdjustmentANSI American Na
Chapter 12 491Replaceable PartsOrdering InformationFT Current Gain Bandwidth Product (TransitionFrequency), Feet, FootJFET Junction Field Effect Trans
492 Chapter12Replaceable PartsOrdering InformationH Henry, HighHEX Hexadecimal, Hexagon, HexagonalHDW HardwareHLCL HelicalHP High PassIC Collector Cur
Chapter 12 493Replaceable PartsOrdering InformationMOM MomentaryMTG MountingMTLC MetallicMW MilliwattN Nano, NoneN-CHAN N-ChannelNH NanohenryNM Nanome
494 Chapter12Replaceable PartsOrdering InformationPOLYE PolyesterPOT PotentiometerPOZI Pozidriv RecessPREC PrecisionPRP Purple, PurposePSTN PistonPT P
Chapter 12 495Replaceable PartsOrdering InformationSUBMIN SubminiatureSZ SizeT Teeth, Temperature, Thickness, Time, Timed,Tooth, TypicalTA Ambient Tem
496 Chapter12Replaceable PartsOrdering InformationMULTIPLIERSAbbreviation Prefix Multiple Abbreviation Prefix MultipleT tera1012m milli10−3G giga109µ mi
Chapter 12 497Replaceable PartsStandard-Value Replacement ComponentsStandard-Value Replacement ComponentsTable 12-2 Standard Value Replacement Capacit
498 Chapter12Replaceable PartsStandard-Value Replacement ComponentsTable 12-3 Standard Value Replacement Resistors, 0.125 WResistorsType: Fixed-FilmRa
Chapter 12 499Replaceable PartsStandard-Value Replacement Components215 0698-3441 8 9.09K 0757-0288 1237 0698-3442 9 10.0K 0757-0442 9261 0698-3132 4
58590 E-Series and L-Series SpectrumAnalyzer Documentation DescriptionThe following guides are shipped with your 8590 E-Series or L-Seriesspectrum ana
50 Chapter2Making Adjustments5. Crystal and LC Bandwidth FilterCrystal Alignment3. Connect the CAL OUT to the INPUT 50 Ω with the BNC cable.75 Ω input
500 Chapter12Replaceable PartsStandard-Value Replacement ComponentsTable 12-4 Standard Value Replacement Resistors, 0.5 WResistorsType: Fixed-FilmRang
Chapter 12 501Replaceable PartsStandard-Value Replacement Components215 0698-3401 0 8.25K 0757-0837 6237 0698-3102 8 9.09K 0757-0838 7261 0757-1090 5
502 Chapter12Replaceable PartsStandard-Value Replacement ComponentsTable 12-5 Assembly-Level Replaceable PartsReferenceDesignatorDescription CD PartNu
Chapter 12 503Replaceable PartsStandard-Value Replacement ComponentsA3A4 Second Converter8592L, 8593E, 8594E, 8594L, 8594Q,8595E, and 8596E5086-7958A3
504 Chapter12Replaceable PartsStandard-Value Replacement ComponentsA3A13 Isolator8592L, 8593E, 8594E, 8594L, 8594Q, 8595E,and 8596E1 0955-0204A3A14 LO
Chapter 12 505Replaceable PartsStandard-Value Replacement ComponentsA7 Analog Interface8590L and 8591E8591C8592L and 8593E8594E, 8594L, and 8594Q8595E
506 Chapter12Replaceable PartsStandard-Value Replacement ComponentsA13 Bandwidth BoardAll 8590 E-Series and L-Series spectrumanalyzers, 8591C cable TV
Chapter 12 507Replaceable PartsStandard-Value Replacement ComponentsA24 Tracking Generator RF (Includes A24A1 throughA24FL1)8590L, 8591C, and 8591EN/A
508 Chapter12Replaceable PartsStandard-Value Replacement ComponentsA41 RS-232 and Parallel Interface BoardAll 8590 E-Series and L-Series spectrum anal
Chapter 12 509Replaceable PartsStandard-Value Replacement ComponentsA151 Down Converter Assembly8591E, 8593E, 8594E, 8595E, and 8596E (Option 151)5062
Chapter 2 51Making Adjustments5. Crystal and LC Bandwidth Filter5. Press AMPLITUDE, then use the knob to place the signal at the sixthgraticule line f
510 Chapter12Replaceable PartsStandard-Value Replacement ComponentsFL1 Low-Pass Filter 4.4 GHz8592L, 8593E, 8594E, 8594L, 8594Q, 8595E,and 8596E1 0955
Chapter 12 511Replaceable PartsStandard-Value Replacement ComponentsTable 12-6 Replaceable CablesReferenceDesignatorDescription CD Part NumberW1 CABLE
512 Chapter12Replaceable PartsStandard-Value Replacement ComponentsW10 CABLE ASSY, RF INPUT, J1 TO A38590L and 8591E8590L and 8591E (75 Ω input)8591C5
Chapter 12 513Replaceable PartsStandard-Value Replacement ComponentsW13 CABLE ASSY, POWER CONTROL, A7J2 TO A3/A58590L and 8591E8591C6327208590-6013881
514 Chapter12Replaceable PartsStandard-Value Replacement ComponentsW21 CABLE ASSY, 300 MHz COUNT LOCK DRIVE, A9J3TO A25J18590L, 8591C, 8591E, 8592L,85
Chapter 12 515Replaceable PartsStandard-Value Replacement ComponentsW25 CABLE ASSY, 707 MHz, A7A1J6 TO A24A1J18590L and 8591E9 08590-60131CABLE ASSY,
516 Chapter12Replaceable PartsStandard-Value Replacement ComponentsW29 CABLE ASSY, LPF/AMPLIFIER, A24FL1 TOA24A3J18590L AND 8591E (Option 010) 0340859
Chapter 12 517Replaceable PartsStandard-Value Replacement ComponentsW33 CABLE ASSY, TRACKING GENERATOR POWER8590L, 8591C, AND 8591E3 08590-60143CABLE
518 Chapter12Replaceable PartsStandard-Value Replacement ComponentsW41 CABLE ASSY, FIRST LO, A3A14J3 TO ASA15J48593E, 8594E, 8595E, and 8596E (Option
Chapter 12 519Replaceable PartsStandard-Value Replacement ComponentsW130 CABLE ASSY, A130 TO A148591C, 8591E, 8593E, 8594E,8595E, and 8596E (Option 13
52 Chapter2Making Adjustments5. Crystal and LC Bandwidth Filter15.Remove the crystal shorts and press the following analyzer keys.PEAK SEARCHMKR FCTN,
520 Chapter12Replaceable PartsStandard-Value Replacement ComponentsW191 CABLE ASSY, RED, A190A1 PORT B TO A190A2PORT B8594Q (Option 190)8120-6990W192
Chapter 12 521Replaceable PartsComponent-Level Information PacketsComponent-Level Information PacketsComponent-level information is available for sele
522 Chapter12Replaceable PartsComponent-Level Information PacketsTable 12-7 8590 E-Series and L-Series Spectrum Analyzer Board Assembly,Serial Number,
Chapter 12 523Replaceable PartsComponent-Level Information Packets8591C Serial Prefix3325A08590-60344a08590-902238591E Serial Prefix3407A08591-60081a085
524 Chapter12Replaceable PartsComponent-Level Information PacketsA15 Motherboard8590L, 8592L, and8594LSerial Prefix3308A08590-60218a08590-90217Serial P
Chapter 12 525Replaceable PartsComponent-Level Information PacketsAll others Serial Prefix3249A08591-60073a08591-90119Serial Prefix3324A08591-60061Seria
526 Chapter12Replaceable PartsComponent-Level Information PacketsFigure 12-1 Handle Assembly Parts IdentificationItem Part Number CD Description1 5041-
Chapter 12 527Replaceable PartsComponent-Level Information PacketsFigure 12-2 Cover Assembly Parts IdentificationItem Part Number CD Description08590-6
528 Chapter12Replaceable PartsComponent-Level Information PacketsFigure 12-3 Rear Frame Assembly Parts IdentificationItem Part Number CD Description085
Chapter 12 529Replaceable PartsComponent-Level Information PacketsFigure 12-4 IF Assembly Parts IdentificationItem Part Number CD Description1 5021-990
Chapter 2 53Making Adjustments5. Crystal and LC Bandwidth FilterLC Alignment18.Press the following analyzer keys.BW, 100, kHzSPAN, 5, MHz19.Widen all
530 Chapter12Replaceable PartsComponent-Level Information PacketsFigure 12-5 Chassis Side Views Parts IdentificationItem PartNumber CD Description1 085
Chapter 12 531Replaceable PartsComponent-Level Information PacketsFigure 12-6 Chassis Top View Parts IdentificationItem Part Number CD Description1 051
532 Chapter12Replaceable PartsComponent-Level Information PacketsFigure 12-7 Chassis Bottom View Parts IdentificationItem Part Number CD Description1 0
Chapter 12 533Replaceable PartsComponent-Level Information PacketsFigure 12-8 Impact Cover Parts IdentificationItem Part Number CD Description1 5062-48
534 Chapter12Replaceable PartsComponent-Level Information PacketsFoldout 12-1 Parts Identification 8592L, 8593E, 8593E, 8596E A3Front-End AssemblyItem
Chapter 12 535Replaceable PartsComponent-Level Information PacketsFoldout 12-3 Parts Identification 8590L, and 8591E RF AssemblyItem Part Number CD Des
536 Chapter12Replaceable PartsComponent-Level Information Packets08594-60017 1 8594L FRONT PANEL-DRESS08594-60053 8594Q FRONT PANEL-DRESS (OPTION 190)
Chapter 12 537Replaceable PartsComponent-Level Information PacketsFoldout 12-6 Parts Identification 8591C RF AssemblyItem Part Number CD Description1 0
538 Chapter12Replaceable PartsComponent-Level Information Packets
54 Chapter2Making Adjustments5. Crystal and LC Bandwidth Filter26.Adjust A13C45 LC CTR for maximum signal at center-screen.27.Move the short from A11T
540 Chapter12Replaceable PartsComponent-Level Information Packets
542 Chapter12Replaceable PartsComponent-Level Information Packets
FOLDOUT 12-3 8590L AND 8591E RF ASSEMBLY
544 Chapter12Replaceable PartsComponent-Level Information Packets
546 Chapter12Replaceable PartsComponent-Level Information Packets
548 Chapter12Replaceable PartsComponent-Level Information Packets
Chapter 2 55Making Adjustments5. Crystal and LC Bandwidth FilterFinal LC Centering36.Press the following analyzer keys.BW, 30, kHzSPAN, 100, kHzPEAK S
550 Chapter12Replaceable PartsComponent-Level Information Packets
552 Chapter12Replaceable PartsComponent-Level Information Packets
55313 Softkey DescriptionsRefer to this chapter for an explanation of the instrument passcodes,the two types of instrument correction data, and the se
554 Chapter13Softkey DescriptionsSoftkey DescriptionsThe calibration, service, and diagnostic softkey functions are listedalphabetically. A list of se
Chapter 13 555Softkey DescriptionsSoftkey DescriptionsFigure 13-1 Calibration, Service, and Diagnostic Softkey Tree: 8590 E-Seriesand L-Series, and 85
556 Chapter13Softkey DescriptionsSoftkey DescriptionsFigure 13-2 Calibration, Service, and Diagnostic Softkey Tree: 8591C
Chapter 13 557Softkey DescriptionsSoftkey DescriptionsUnderstanding Analyzer PasscodesPasscodes activate specific softkey functions and protect the cor
558 Chapter13Softkey DescriptionsSoftkey DescriptionsUnderstanding Analyzer Correction DataThe firmware uses correction data to improve instrument perf
Chapter 13 559Softkey DescriptionsSoftkey DescriptionsThe frequency of the 10 MHz standard timebase, a room temperaturecrystal oscillator (RTXO), is c
56 Chapter2Making Adjustments5. Crystal and LC Bandwidth FilterFinal BW Amplitude Check44.Run the “CAL FREQ Adjustment Routine” and the “CAL AMPTDAdju
560 Chapter13Softkey DescriptionsSoftkey DescriptionsφLock ON OFF Phase Lock On/OffDESCRIPTION Disables locking of the first LO to allow faster respons
Chapter 13 561Softkey DescriptionsSoftkey Descriptions−10 V REF DETECTOR −10 V ReferenceDetectorDESCRIPTION Displays the output of the −10 V reference
562 Chapter13Softkey DescriptionsSoftkey DescriptionsAmp Cor Amplitude CorrectionDESCRIPTION Accesses the menus for controlling the currentamplitude-c
Chapter 13 563Softkey DescriptionsSoftkey DescriptionsBINARY SPAN Binary SpanDESCRIPTION Note that this function is available for 8590L and8591E spect
564 Chapter13Softkey DescriptionsSoftkey DescriptionsCAL AMPTD Calibrate AmplitudeDESCRIPTION Note that if both CAL FREQ and CAL AMPTDself-calibration
Chapter 13 565Softkey DescriptionsSoftkey Descriptions• While CAL: 3dB BW is displayed, the followingcalibrations are performed:❏ The 3 dB and 6 dB EM
566 Chapter13Softkey DescriptionsSoftkey Descriptions• While CAL: LOG AMP is displayed, the followingcalibrations are performed:❏ The log fidelity is m
Chapter 13 567Softkey DescriptionsSoftkey DescriptionsCAL FREQ Calibrate FrequencyDESCRIPTION CAL FREQ initiates the frequency self-calibrationroutine
568 Chapter13Softkey DescriptionsSoftkey Descriptions• While CAL: SPAN is displayed:❏ The main-coil sweep sensitivity and spanattenuator are adjusted
Chapter 13 569Softkey DescriptionsSoftkey DescriptionsIf a failure occurs during this calibration routine, anerror message is displayed. Refer to Chap
Chapter 2 57Making Adjustments5. Crystal and LC Bandwidth FilterTable 2-1 Bandwidth Amplitude-Correction MapResolution Bandwidths BW-AMPCorrection Num
570 Chapter13Softkey DescriptionsSoftkey DescriptionsCAL FREQ & AMPTD Calibrate Frequencyand AmplitudeDESCRIPTION CAL FREQ & AMPTD initiates b
Chapter 13 571Softkey DescriptionsSoftkey DescriptionsNote that the CAL YTF routine must be performedbefore running theCAL MXR routine. New frequencyr
572 Chapter13Softkey DescriptionsSoftkey DescriptionsCAL TIMEBASE Calibrate TimebaseDESCRIPTION Note that this function is available for 8591 E-Series
Chapter 13 573Softkey DescriptionsSoftkey DescriptionsCAL TRK GEN Calibrate Tracking GeneratorDESCRIPTION Note that this function is available for ins
574 Chapter13Softkey DescriptionsSoftkey DescriptionsCAL YTF Calibrate YTFDESCRIPTION This function is available for 8592L, 8593E, 8595E, and8596E spe
Chapter 13 575Softkey DescriptionsSoftkey DescriptionsCOARSE TUNE DAC Coarse Tune DACDESCRIPTION Displays the analog output of the YTO coarse-tuneDAC
576 Chapter13Softkey DescriptionsSoftkey DescriptionsIf the error message POS-PK FAIL is displayed, themean of the data from the positive-peak detecto
Chapter 13 577Softkey DescriptionsSoftkey Descriptions5. A12 Step-Gain Check and error message STEPGAIN/ATTEN FAIL.The test checks the switching of th
578 Chapter13Softkey DescriptionsSoftkey DescriptionsCORRECT ON OFF Correction On/OffDESCRIPTION The analyzer corrects for variations in hardwareperfo
Chapter 13 579Softkey DescriptionsSoftkey DescriptionsThe CORRECT ON OFF function does not affect thefollowing DAC adjustments.• Resolution bandwidth
58 Chapter2Making Adjustments6. Cal Attenuator Error6. Cal Attenuator ErrorThis adjustment applies to:All 8590 E-Series and L-Series spectrum analyzer
580 Chapter13Softkey DescriptionsSoftkey DescriptionsCRT VERT POSITION CRT Vertical PositionDESCRIPTION The softkey provides the following adjustment
Chapter 13 581Softkey DescriptionsSoftkey DescriptionsEach DAC may be set to any integer between 0 and4095 using the A1A2 knob on the front panel. Use
582 Chapter13Softkey DescriptionsSoftkey DescriptionsDEFAULT CAL DATA Default Calibration DataDESCRIPTION The current correction-factor data is replac
Chapter 13 583Softkey DescriptionsSoftkey DescriptionsFigure 13-4 Default Calibration Data: Page 2Figure 13-5 Default Calibration Data: Page 3 (Option
584 Chapter13Softkey DescriptionsSoftkey DescriptionsDISPLAY CAL DATA Display Calibration DataDESCRIPTION Displays the current correction-factor data
Chapter 13 585Softkey DescriptionsSoftkey DescriptionsFigure 13-8 Typical Calibration Data: Page 3 (Option 130 only)The following text describes each
586 Chapter13Softkey DescriptionsSoftkey DescriptionsThe 10 dB attenuator step is the amplitudereference used by theCAL AMPTD self-calibrationroutine
Chapter 13 587Softkey DescriptionsSoftkey Descriptions• CAL ATT ERR. These error corrections aremathematical offsets of the digitized video signal ont
588 Chapter13Softkey DescriptionsSoftkey DescriptionsDROOP DroopDESCRIPTION Droop disables the reset of the peak detector on the A16processor/video as
Chapter 13 589Softkey DescriptionsSoftkey DescriptionsEDIT FLATNESS Edit FlatnessDESCRIPTIONCAUTION To safeguard the current flatness-correction consta
Chapter 2 59Making Adjustments6. Cal Attenuator ErrorProcedureThe accuracy of the amplitude control attenuator is critical to theproper calibration of
590 Chapter13Softkey DescriptionsSoftkey DescriptionsEXECUTE TITLE Execute TitleDESCRIPTION Use EXECUTE TITLE to execute remote programmingcommands th
Chapter 13 591Softkey DescriptionsSoftkey DescriptionsFLATNESS DATA Flatness DataDESCRIPTION Provides access to the softkeys used for viewing oreditin
592 Chapter13Softkey DescriptionsSoftkey DescriptionsFM GAIN FM GainDESCRIPTION Note that this function is available for 8593E, 8594E,8594Q, 8595E, an
Chapter 13 593Softkey DescriptionsSoftkey Descriptions4. Simulate a 500 kHz modulated signal by pressingthe following keys.FREQUENCY⇑If FM GAIN is fun
594 Chapter13Softkey DescriptionsSoftkey DescriptionsFM OFFSET FM OffsetDESCRIPTION Note that this function is available for 8593E, 8594E,8594Q, 8595E
Chapter 13 595Softkey DescriptionsSoftkey Descriptions3. Adjust the position of the horizontal trace tocenter-screen using the A1A2 knob.4. To calcula
596 Chapter13Softkey DescriptionsSoftkey DescriptionsFigure 13-9 LO Frequency Diagnostic Data Display
Chapter 13 597Softkey DescriptionsSoftkey DescriptionsRefer to Chapter 6 for additional LO troubleshootinginformation.RELATED SOFTKEYS DISPLAY CAL DAT
598 Chapter13Softkey DescriptionsSoftkey DescriptionsFRQ DISC NORM OFF FrequencyDiscriminator Normal/OffDESCRIPTION Indicates the status of the freque
Chapter 13 599Softkey DescriptionsSoftkey Descriptionsadditional information about analyzer recovery andinitialization after a A16 Memory Loss.Selects
68591C Cable TV Analyzer DocumentationDescriptionThe following guides are shipped with your cable TV analyzer.8590 E-Series Spectrum Analyzers and 859
60 Chapter2Making Adjustments6. Cal Attenuator Error1 dB Step Check6. To measure the 1 dB step correction, press the following analyzerkeys.FREQUENCY,
600 Chapter13Softkey DescriptionsSoftkey DescriptionsINIT FLT 22 GHz Initialize Flatness 22 GHzDESCRIPTION Note that this function is available for 85
Chapter 13 601Softkey DescriptionsSoftkey DescriptionsRELATED SOFTKEYS EDIT FLATNESSINIT FLT 22 GHzSTORE FLATNESSMAIN COIL DR Main-Coil DriveDESCRIPTI
602 Chapter13Softkey DescriptionsSoftkey DescriptionsMAIN SPAN Main SpanDESCRIPTION Displays the main-coil-span signal, MC_SPAN, fromthe span dividers
Chapter 13 603Softkey DescriptionsSoftkey DescriptionsPRESEL DAC Preselector DACDESCRIPTION Note that this function is available for 8592L, 8593E,8595
604 Chapter13Softkey DescriptionsSoftkey DescriptionsRELATED SOFTKEYS QP DET ON OFFQP RST ON OFFQPD OFFSETQPD OFFSET Quasi-Peak Detector OffsetDESCRIP
Chapter 13 605Softkey DescriptionsSoftkey DescriptionsSERVICE DIAG Service DiagnosticsDESCRIPTION Provides access to the service-diagnostic softkeyfun
606 Chapter13Softkey DescriptionsSoftkey DescriptionsEnter the new correction constants into A16 RAM withthe following procedure.1. Press the followin
Chapter 13 607Softkey DescriptionsSoftkey DescriptionsSTOR PWR ON UNITS Store Power-On UnitsDESCRIPTION Allows the user to change the amplitude displa
608 Chapter13Softkey DescriptionsSoftkey DescriptionsSTORE FLATNESS Store FlatnessDESCRIPTION Note that the STORE FLATNESS softkey is accessibleonly a
Chapter 13 609Softkey DescriptionsSoftkey DescriptionsSWEEP TIME DAC Sweep-Time DACDESCRIPTION Displays the output of the sweep-time DAC, SWP_DAC,from
Chapter 2 61Making Adjustments6. Cal Attenuator Error2 dB Check13.Press the following analyzer keys.AMPLITUDE, 16, −dBm.14.Set the amplitude of the sy
610 Chapter13Softkey DescriptionsSoftkey DescriptionsX FINE TUNE DAC Extra-Fine Tune DACDESCRIPTION Displays the output of the YTO extra-fine-tune DAC,
Chapter 13 611Softkey DescriptionsSoftkey DescriptionsYTF TUNE COARSE YTF Tune CoarseDESCRIPTION Note that this function is available for 8592L, 8593E
612 Chapter13Softkey DescriptionsSoftkey DescriptionsRELATED SOFTKEYS YTF TUNE COARSEPRESEL DACPRESEL DEFAULTYTF SPAN YTF SpanDESCRIPTION Note that th
61314 Analyzer MessagesRefer to this chapter for information about hardware-error, user-error,and informational messages that are displayed when a pro
614 Chapter14Analyzer MessagesInterpreting Analyzer MessagesInterpreting Analyzer MessagesThe analyzer firmware displays error messages and information
Chapter 14 615Analyzer MessagesInterpreting Analyzer Messagesφ LOCK OFF (U) (H)Indicates slow YTO tuning. This message may appear if the analyzer isus
616 Chapter14Analyzer MessagesInterpreting Analyzer MessagesFigure 14-1 A16J1 Connector-Pin OrientationTable 14-1 Possible Cause of the Error Message
Chapter 14 617Analyzer MessagesInterpreting Analyzer MessagesBefore removing the A16 processor/video assembly, check all assembliesthat are identified
618 Chapter14Analyzer MessagesInterpreting Analyzer MessagesADC-TIME FAIL (H)During an instrument preset, the time between analog-to-digitalconversion
Chapter 14 619Analyzer MessagesInterpreting Analyzer MessagesFigure 14-2 A16J1 Connector-Pin OrientationTable 14-2 Possible Cause of the Error Message
62 Chapter2Making Adjustments6. Cal Attenuator ErrorEntering Attenuator Error Correction Data22.Press the following analyzer keys.PRESET75 Ω input: AM
620 Chapter14Analyzer MessagesInterpreting Analyzer MessagesBefore removing the A16 processor/video assembly, check all assembliesthat are identified i
Chapter 14 621Analyzer MessagesInterpreting Analyzer MessagesCAL:_ _ _ (M)During the self-calibration routine, messages may appear on thedisplay to in
622 Chapter14Analyzer MessagesInterpreting Analyzer MessagesCAL: DATA NOT STOREDCAL AMP NEEDED (U)(H)The current correction-factor data is the default
Chapter 14 623Analyzer MessagesInterpreting Analyzer MessagesCAL: GAIN FAIL (H)During the CAL AMPTD routine, the amplitude of the video signal at theA
624 Chapter14Analyzer MessagesInterpreting Analyzer MessagesCAL: MAIN COIL SENSE FAIL (H)The analyzer could not set up span sensitivity of the main co
Chapter 14 625Analyzer MessagesInterpreting Analyzer MessagesCAL: NBW 200 Hz width failed (H)Indicates that the 200 Hz resolution bandwidth is not the
626 Chapter14Analyzer MessagesInterpreting Analyzer MessagesCAL: RES BW AMPL FAIL (H)During the CAL AMPTD routine, the insertion loss of a resolutionb
Chapter 14 627Analyzer MessagesInterpreting Analyzer MessagesThe default data introduces frequency offsets that can make anaccurate CAL OUT signal app
628 Chapter14Analyzer MessagesInterpreting Analyzer MessagesCAL: USING DEFAULT DATA (M)The CAL AMPTD routine was not completed and default correctionf
Chapter 14 629Analyzer MessagesInterpreting Analyzer MessagesCannot engage phase lock with currentCAL FREQ data (U)Indicates that the CAL FREQ routine
Chapter 2 63Making Adjustments7. Log and Linear Amplifier7. Log and Linear AmplifierThis adjustment applies to:All 8590 E-Series and L-Series spectrum a
630 Chapter14Analyzer MessagesInterpreting Analyzer MessagesComb harmonic at_ _ _ GHz NOT found (U)(H)Indicates that the CAL YTF routine for the analy
Chapter 14 631Analyzer MessagesInterpreting Analyzer Messages2. Look for the 100 MHz comb-generator signal to the right of thelocal oscillator signal.
632 Chapter14Analyzer MessagesInterpreting Analyzer MessagesFactory DLP, not adaptable (U)Indicates that the downloadable program or variable that you
Chapter 14 633Analyzer MessagesInterpreting Analyzer MessagesTable 14-3 Four-Digit Failure Code InterpretationDigits FromExampleEquivalentBinary Value
634 Chapter14Analyzer MessagesInterpreting Analyzer MessagesThe 10-Digit Failure CodeThe 10-digit segment provides further failure information for the
Chapter 14 635Analyzer MessagesInterpreting Analyzer MessagesThe I/O Data-Bus Failure Code.The next four digits identify failed data lines on the I/O
636 Chapter14Analyzer MessagesInterpreting Analyzer MessagesThe Video RAM Failure Code.The last four digits identify the failure address for the video
Chapter 14 637Analyzer MessagesInterpreting Analyzer MessagesRelated AssembliesA7 analog interface, A16 processor/video assembly, A17 memory card,A25
638 Chapter14Analyzer MessagesInterpreting Analyzer MessagesFREQ UNCAL (U) (H)The YTO (YIG-tuned oscillator) frequency is more than 20 MHz fromthe des
Chapter 14 639Analyzer MessagesInterpreting Analyzer MessagesGate card not calibrated (U)(H)This message can indicate that either the CAL AMPTD routin
64 Chapter2Making Adjustments7. Log and Linear AmplifierProcedure1. Turn the analyzer LINE switch to OFF. Remove the instrument coverassembly.2. Remove
640 Chapter14Analyzer MessagesInterpreting Analyzer MessagesINVALID CARD: BAD MEDIA (U)(H)Indicates the formatting routine (FORMAT CARD) for the memor
Chapter 14 641Analyzer MessagesInterpreting Analyzer MessagesINVALID <file name> NOT FOUND (U)Indicates that the specified file could not be loaded
642 Chapter14Analyzer MessagesInterpreting Analyzer MessagesINVALID ITEM: _ _ _(U)Indicates an invalid parameter has been used in a programmingcommand
Chapter 14 643Analyzer MessagesInterpreting Analyzer MessagesINVALID REPEAT NEST LEVEL (U)The nesting level in the REPEAT routine is improperly constr
644 Chapter14Analyzer MessagesInterpreting Analyzer MessagesMemory Overflow: ERASE DLP MEM and reload (U)This message indicates that too many user-defin
Chapter 14 645Analyzer MessagesInterpreting Analyzer MessagesINVALID TRACENAME: _ _ _ (U)Indicates the specified trace could not be saved because the t
646 Chapter14Analyzer MessagesInterpreting Analyzer MessagesLO UNLVL (U)(H)Indicates that the analyzer local oscillator distribution amplifier is notfu
Chapter 14 647Analyzer MessagesInterpreting Analyzer MessagesMEAS UNCAL (U)The measurement is uncalibrated. Check the sweep time, span, andbandwidth s
648 Chapter14Analyzer MessagesInterpreting Analyzer Messages4. When the comb-generator output amplifier is enabled, theamplitude of the 100 MHz signal
Chapter 14 649Analyzer MessagesInterpreting Analyzer MessagesPOS-PK FAIL (H)The positive-peak-detector check has failed during the confidence testrouti
Chapter 2 65Making Adjustments7. Log and Linear AmplifierFigure 2-11 Log and Linear Amplifier Adjustment SetupLog Fidelity Adjustment7. Adjust the synth
650 Chapter14Analyzer MessagesInterpreting Analyzer Messages2. If the rear panel connection is correct, check the power output of the10 MHz frequency
Chapter 14 651Analyzer MessagesInterpreting Analyzer MessagesRES-BW NOISE FAIL (H)During the confidence test routine, CONF TEST, the noise floor level w
652 Chapter14Analyzer MessagesInterpreting Analyzer Messages2. Use DISPLAY CAL DATA to view the current bandwidth controlfactors.3. Perform the CAL AM
Chapter 14 653Analyzer MessagesInterpreting Analyzer MessagesSAMPLE FAIL (H)During the confidence test routine, CONF TEST, the sample-detectortest, has
654 Chapter14Analyzer MessagesInterpreting Analyzer MessagesSMPLR UNLCK (U)(H)Indicates that the sampling oscillator circuitry is not functioningprope
Chapter 14 655Analyzer MessagesInterpreting Analyzer MessagesIf one of the 10 dB step gains appears to be faulty, check the step-gaincontrol lines fro
656 Chapter14Analyzer MessagesInterpreting Analyzer MessagesTG SIGNAL NOT FOUND (U)This error message applies to analyzers equipped with Option 010, 5
Chapter 14 657Analyzer MessagesInterpreting Analyzer MessagesToo many signals with valid N dB points (U)Indicates the N dB PTS function has located tw
658 Chapter14Analyzer MessagesInterpreting Analyzer MessagesVID-BW FAIL (H)During the CONF TEST routine, the video bandwidth check has failed.The test
65915 Service Equipment and ToolsThis chapter contains information about service equipment and toolsneeded to perform analyzer calibration, adjustment
66 Chapter2Making Adjustments7. Log and Linear AmplifierFigure 2-12 Log and Linear Amplifier Adjustment Location12.Set the synthesizer amplitude 60 dB b
660 Chapter15Service Equipment and ToolsService Equipment and ToolsService Equipment and ToolsStatic-Safe AccessoriesElectrostatic discharge (ESD) can
Chapter 15 661Service Equipment and ToolsService Equipment and ToolsRecommended Test EquipmentRefer to the calibration guide for your analyzer for a l
662 Chapter15Service Equipment and ToolsService Equipment and ToolsRecommended Service ToolsTable 15-2 and Figure 15-1 provide descriptions and part n
Chapter 15 663Service Equipment and ToolsService Equipment and ToolsTable 15-2 Special Service ToolsItem Description Part Number Use*1 Board puller, t
664 Chapter15Service Equipment and ToolsService Equipment and ToolsFigure 15-1 Special Service Tools
Chapter 15 665Service Equipment and ToolsService Equipment and ToolsTable 15-3 Required Common Hand ToolsDescription Part Number Use*Hex (Allen) wrenc
666 Chapter15Service Equipment and ToolsService Equipment and Tools
66716 Safety and RegulatoryInformation
668 Chapter16Safety and Regulatory InformationSafety ConsiderationsSafety ConsiderationsBefore servicing the analyzer, familiarize yourself with the s
Chapter 16 669Safety and Regulatory InformationInstrument MarkingsInstrument MarkingsThe instruction documentation symbol. The product ismarked with t
Chapter 2 67Making Adjustments7. Log and Linear AmplifierLinear Output and Step Gain Adjustments21.Press the following analyzer keys.AMPLITUDE, 50, −dB
670 Chapter16Safety and Regulatory InformationGeneral Safety ConsiderationsGeneral Safety ConsiderationsWARNING Failure to ground the analyzer properl
Chapter 16 671Safety and Regulatory InformationGeneral Safety ConsiderationsWARNING For continued protection against fire hazard replace line fuseonly
672 Chapter16Safety and Regulatory InformationProtection from Electrostatic DischargeProtection from Electrostatic DischargeElectrostatic discharge (E
Chapter 16 673Safety and Regulatory InformationProtection from Electrostatic DischargeHandling of Electronic Components and ESDThe possibility of unse
674 Chapter16Safety and Regulatory InformationProtection from Electrostatic Discharge
68 Chapter2Making Adjustments8. CAL FREQ Adjustment Routine8. CAL FREQ Adjustment RoutineThis adjustment applies to:All 8590 E-Series and L-Series spe
Chapter 2 69Making Adjustments8. CAL FREQ Adjustment RoutineProcedureInterrupting this routine may result in corrupt data being stored inRAM. If this
78594Q QAM Analyzer DocumentationDescriptionThe following guides are shipped with your QAM analyzer.8590 Series Analyzers Calibration Guide• Tells you
70 Chapter2Making Adjustments9. CAL AMPTD Adjustment Routine9. CAL AMPTD Adjustment RoutineThis adjustment applies to:All 8590 E-Series and L-Series s
Chapter 2 71Making Adjustments9. CAL AMPTD Adjustment RoutineProcedureIt is recommended to complete the “CAL FREQ Adjustment Routine”prior to performi
72 Chapter2Making Adjustments10. CAL YTF Adjustment Routine10. CAL YTF Adjustment RoutineThis adjustment applies to:8592L spectrum analyzers8593E spec
Chapter 2 73Making Adjustments10. CAL YTF Adjustment RoutineProcedure1. Perform the CAL FREQ routine as indicated in the “CAL FREQAdjustment Routine”
74 Chapter2Making Adjustments10. CAL YTF Adjustment Routine1. Press the following keys to activate title mode.PRESETCAL, More 1 of 4, More 2 of 4SERVI
Chapter 2 75Making Adjustments10. CAL YTF Adjustment Routine7. Press the following keys to allow entry of the default mixer bias DACvalue for band 2.D
76 Chapter2Making Adjustments10. CAL YTF Adjustment Routine14.Press the following keys to store the mixer bias value for band 4 innonvolatile memory.C
Chapter 2 77Making Adjustments11. CAL MXR Adjustment Routine11. CAL MXR Adjustment RoutineThis adjustment applies to:8592L spectrum analyzers8593E spe
78 Chapter2Making Adjustments11. CAL MXR Adjustment RoutineProcedure1. Perform the CAL YTF routine as indicated in the “CAL YTFAdjustment Routine” in
Chapter 2 79Making Adjustments12. Second Converter12. Second ConverterThis adjustment applies to:8590L spectrum analyzers8591E spectrum analyzers8591C
8Documentation OptionsOption 041 or 043: Programmer's Guide8590 E-Series and L-Series Spectrum Analyzers, and 8591C Cable TVAnalyzer Programmer&a
80 Chapter2Making Adjustments12. Second ConverterProcedureTripler Adjustment1. Turn the analyzer LINE switch to OFF. Remove the instrument coverassemb
Chapter 2 81Making Adjustments12. Second ConverterNote that when adjusting with the tuning tool, the signal amplitudewill change as the lock nuts are
82 Chapter2Making Adjustments12. Second Converter8. With nothing connected to the analyzer INPUT 50 Ω (Option 001:INPUT 75 Ω), press the following key
Chapter 2 83Making Adjustments12. Second ConverterFigure 2-20 Second Mixer Match Adjustment Setup16.Set the microwave spectrum analyzer controls as fo
84 Chapter2Making Adjustments12. Second Converter21.Press MARKER MODE, ∆ and rotate the knob clockwise so that themarker delta amplitude reads 0 dB an
Chapter 2 85Making Adjustments13. Third Converter and Second IF Bandpass13. Third Converter and Second IFBandpassThis adjustment applies to:All 8590 E
86 Chapter2Making Adjustments13. Third Converter and Second IF BandpassAdditional Equipment for Models 8590LOption 713Microwave frequency counterAddit
Chapter 2 87Making Adjustments13. Third Converter and Second IF BandpassFigure 2-22 Second IF Bandpass Filter Adjustment Setup8. Press the analyzerLIN
88 Chapter2Making Adjustments13. Third Converter and Second IF Bandpass600 MHz Adjustment14.Set the microwave frequency counter controls as follows:50
Chapter 2 89Making Adjustments13. Third Converter and Second IF BandpassFigure 2-23 LPF Characterization22.Press INSTRUMENT PRESET on the synthesized
Contents91. IntroductionThe 8590 Series Analyzers Assembly-Level Repair Service Guide. . . . . . . . . . . . . . . . . . . . . 14Service Guide Organiz
90 Chapter2Making Adjustments13. Third Converter and Second IF Bandpass28.Subtract the Mismatch Error (step 22) from the UncorrectedInsertion Loss (st
Chapter 2 91Making Adjustments13. Third Converter and Second IF BandpassFor example, if the Corrected Insertion Loss is −10.0 dBm, and themeasuring re
92 Chapter2Making Adjustments14. Comb Generator14. Comb GeneratorThis adjustment applies to:8592L spectrum analyzers8593E spectrum analyzers8596E spec
Chapter 2 93Making Adjustments14. Comb GeneratorFigure 2-25 Comb Generator Adjustment LocationProcedure1. Turn the analyzer LINE switch to OFF. Remove
94 Chapter2Making Adjustments14. Comb GeneratorFrequency7. Connect the other end of the SMA cable to the 20 dB attenuator.Connect the output of the 20
Chapter 2 95Making Adjustments14. Comb Generator• Each time the value of A3A1L3 is changed, reconnect the powercord, set theLINE switch to ON, and adj
96 Chapter2Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E15. Frequency Response ofthe 8590L, 8591C, and 8591EThis adjustment
Chapter 2 97Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591EProcedure for System Characterization (75 Ωinput)1. Zero and calibr
98 Chapter2Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E7. On the synthesized sweeper, press CW and STEP UP, to stepthrough
Chapter 2 99Making Adjustments15. Frequency Response of the 8590L, 8591C, and 8591E4. On the analyzer, press the following keys.PRESETCAL, More 1 of 4
Comments to this Manuals