Page 1 Service Guide Agilent Technologies PNA Series Microwave Network Analyzers E8362A, E8363A, E8364A Part Number E8364-90001 Printed in USA March 2003 Supersedes: June 2002 © Copyright 2002, 2003 Agilent Technologies, Inc. All rights reserved.
Page 2 WITH THESE TERMS, THE WARRANTY TERMS IN THE SEPARATE AGREEMENT WILL CONTROL. Certification Agilent Technologies, Inc. certifies that this product met its published specifications at the time of shipment from the factory. Agilent Technologies, Inc. further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology, to the extent allowed by the Institute’s calibration facility, and...
Page 3: Service Guide E8364-90001
Safety Notes The following safety notes are used throughout this manual. Familiarize yourself with each of the notes and its meaning before operating this instrument. All pertinent safety notes for using this product are located in Chapter 1, “Safety and Regulatory Information.” WARNING Warning denotes a hazard.
Page 4 Documentation Map Standard Documentation: The online Help files are embedded in the analyzer, offering quick reference to programming and user documentation. From the Help drop-down menu, you can access the Help system in five different languages. Also, you can view the Analyzer Product Overview multimedia presentation and access the analyzer’s Web page.
Page 5 Contents 1 Safety and Regulatory Information Information in This Chapter ...........1-2 Chapter One at-a-Glance .
Page 6 Contents Review the Principles of Connector Care ........3-5 About System Verification and Performance Tests .
Page 7 30-dB Fixed Attenuators (E8362A Only)........
Page 8 Contents Front Panel Subgroup ........... . . 5-25 Data Acquisition and Processing Subgroup .
Page 9 Removing and Replacing the A22 Switch Splitter ....... . .7-40 Removing and Replacing the 30-dB Fixed Attenuators (E8362A only) ....7-42 Removing and Replacing the A23 and A24 Detectors (E8363A and E8364A only) .
Page 10 Contents B Option Enable Utility Information in This Appendix..........B-2 Appendix B at-a-Glance .
Page 11 Safety and Regulatory Information Service Guide E8364-90001...
Page 12: Information In This Chapter
Safety and Regulatory Information PNA Series Microwave Network Analyzers Information in This Chapter E8362A, E8363A, E8364A Information in This Chapter This chapter provides safety information that will help protect you and your network analyzer. It also contains information that is required by various government regulatory agencies.
Page 13: Safety Symbols
PNA Series Microwave Network Analyzers Safety and Regulatory Information E8362A, E8363A, E8364A Safety Symbols Safety Symbols The following safety symbols are used throughout this manual. Familiarize yourself with each of the symbols and its meaning before operating this instrument. CAUTION Caution denotes a hazard.
Page 14: Servicing
Safety and Regulatory Information PNA Series Microwave Network Analyzers General Safety Considerations E8362A, E8363A, E8364A Servicing WARNING These servicing instructions are for use by qualified personnel only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so.
Page 15: Electrostatic Discharge Protection
PNA Series Microwave Network Analyzers Safety and Regulatory Information E8362A, E8363A, E8364A Electrostatic Discharge Protection Electrostatic Discharge Protection Protection against electrostatic discharge (ESD) is essential while removing assemblies from or connecting cables to the network analyzer. Static electricity can build up on your body and can easily damage sensitive internal circuit elements when discharged.
Page 16: Regulatory Information
If the battery on the A15 CPU board assembly needs to be disposed of, dispose of it in accordance with your country’s requirements. If required, you may return the battery to Agilent Technologies for disposal. Refer to “Contacting Agilent” on page 2-9 for assistance.
Page 17: Compliance With Canadian Emc Requirements
PNA Series Microwave Network Analyzers Safety and Regulatory Information E8362A, E8363A, E8364A Regulatory Information Compliance with Canadian EMC Requirements This ISM device complies with Canadian ICES-001. Cet appareil ISM est conforme a la norme NMB du Canada. Compliance with German FTZ Emissions Requirements This network analyzer complies with German FTZ 526/527 Radiated Emissions and Conducted Emission requirements.
Page 18 Safety and Regulatory Information PNA Series Microwave Network Analyzers Regulatory Information E8362A, E8363A, E8364A Service Guide E8364-90001...
Page 19 General Product Information Service Guide E8364-90001 2- 1...
Page 20: Information In This Chapter
General Product Information PNA Series Microwave Network Analyzers Information in This Chapter E8362A, E8363A, E8364A Information in This Chapter Chapter Two at-a-Glance Section Title Summary of Content Start Page Cleaning instructions for the external surfaces of your analyzer. Maintenance Page 2-3 Information about electrical maintenance of your analyzer.
Page 21: Maintenance
PNA Series Microwave Network Analyzers General Product Information E8362A, E8363A, E8364A Maintenance Maintenance WARNING To prevent electrical shock, disconnect the analyzer from the mains source before cleaning. Use a dry cloth or one slightly dampened with water to clean the external case parts. Do not attempt to clean internally.
Page 22: Option 099, Firmware Upgrade
PNA Series Microwave Network Analyzers Analyzer Options, Upgrades, and Accessories E8362A, E8363A, E8364A (+30 dBm) can be applied to the device under test (DUT). Additionally, there is an external reference input that allows the external amplifier’s frequency response and drift to be ratioed out.
Page 23: Option 0Bw, Printed Service Guide
PNA Series Microwave Network Analyzers General Product Information E8362A, E8363A, E8364A Analyzer Options, Upgrades, and Accessories Option 0BW, Printed Service Guide This option adds a printed copy of the assembly-level service guide (this manual). This option is not available as an upgrade. It can be ordered as part number E8364-90001.
Page 24: Required Service Test Equipment
General Product Information PNA Series Microwave Network Analyzers Required Service Test Equipment E8362A, E8363A, E8364A Required Service Test Equipment Recommended Alternate Critical Specifications Model or Part Model or Part Equipment Number Number Test Instruments and Software Freq: 45 MHz to 20 GHz...
Page 25 PNA Series Microwave Network Analyzers General Product Information E8362A, E8363A, E8364A Required Service Test Equipment Recommended Alternate Critical Specifications Model or Part Model or Part Equipment Number Number Calibration and Verification Kits 3.5 mm calibration kit Freq: 45 MHz to 20 GHz...
Page 26 General Product Information PNA Series Microwave Network Analyzers Required Service Test Equipment E8362A, E8363A, E8364A Recommended Alternate Critical Specifications Model or Part Model Equipment Number Number Tools Extender board E8356-60021 None T-8 TORX driver 0.6 N-m (5 in-lb) setting 0.5, 0.8, and 1.0 Nm...
Page 27: Agilent Support, Services, And Assistance
PNA Series Microwave Network Analyzers General Product Information E8362A, E8363A, E8364A Agilent Support, Services, and Assistance Agilent Support, Services, and Assistance Information on the following topics is included in this section. • “Contacting Agilent” • “Service and Support Options” •...
Page 28: Service And Support Options
Agilent for repair. If you wish to send your network analyzer to Agilent Technologies for service or repair: • Include a complete description of the service requested or of the failure and a description of any failed test and any error message.
Page 29 Tests and Adjustments Service Guide E8364-90001 3- 1...
Page 30: Information In This Chapter
Tests and Adjustments PNA Series Microwave Network Analyzers Information in This Chapter E8362A, E8363A, E8364A Information in This Chapter This chapter contains procedures to help you check, verify, and adjust your PNA series network analyzer. • The checks verify the operation of the assemblies in your analyzer.
Page 31 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Information in This Chapter Section Title Summary of Content Start Page Performing the operator’s check. Checking your test cables. Preliminary Checks Page 3-10 Perform these checks before performing system verification.
Page 32: Before You Begin
Tests and Adjustments PNA Series Microwave Network Analyzers Before You Begin E8362A, E8363A, E8364A Before You Begin Before checking, verifying, or adjusting the analyzer, refer to the following paragraphs to: • make sure the operating environment is within its requirements •...
Page 33: Review The Principles Of Connector Care
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Before You Begin Review the Principles of Connector Care Proper connector care and connection techniques are critical for accurate and repeatable measurements. Refer to Table 3-1 for tips on connector care.
Page 34: About System Verification And Performance Tests
Tests and Adjustments PNA Series Microwave Network Analyzers About System Verification and Performance Tests E8362A, E8363A, E8364A About System Verification and Performance Tests The performance of the network analyzer is specified in two ways: system specifications, and instrument specifications. Respectively, the analyzer’s conformance to these specifications is verified in two ways: system verification, and performance tests.
Page 35: System Verification Procedure
Certificate of Calibration Agilent Technologies will issue a certificate of calibration for the product upon successful completion of system verification or completion of the performance tests. The certificate of calibration will include a “System Attachment” if the system verification procedure is used to confirm the system specifications.
Page 36: Ansi/Ncsl Z540–1–1994 Verification
Tests and Adjustments PNA Series Microwave Network Analyzers ANSI/NCSL Z540–1–1994 Verification E8362A, E8363A, E8364A ANSI/NCSL Z540–1–1994 Verification To meet the criteria for ANSI/NCSL Z540-1-1994, perform the preliminary checks and either system verification or performance tests without stopping to repair or adjust .
Page 37: Non-Ansi/Ncsl Z540–1–1994 Verification
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Non-ANSI/NCSL Z540–1–1994 Verification Non-ANSI/NCSL Z540–1–1994 Verification For non-ANSI/NCSL Z540-1-1994, perform the preliminary checks and either the system verification or performance tests while stopping to troubleshoot. Refer to Figure 3-2 for test flow.
Page 38: Preliminary Checks
Tests and Adjustments PNA Series Microwave Network Analyzers Preliminary Checks E8362A, E8363A, E8364A Preliminary Checks Preliminary checks include the following: • “The Operator’s Check” on page 3-10 The operator’s check tests the network analyzer’s basic functionality of the source, switch, step attenuators, and receivers.
Page 39 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Preliminary Checks Accessories Used in the Operator’s Check Equipment Type Models Used With Part Number Female short, 3.5 mm E8362A 85052-60007 (from the 85052 calibration kit) Female short, 2.4 mm...
Page 40 Tests and Adjustments PNA Series Microwave Network Analyzers Preliminary Checks E8362A, E8363A, E8364A • A repeated failure in any of the ranges of the attenuator check indicates a faulty step attenuator. — If the Port 1 check fails, the A25 step attenuator may be faulty.
Page 41: The Test Port Cable Checks
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Preliminary Checks The Test Port Cable Checks A faulty test port cable can cause a failure in the verification test. The following checks are not required, but are recommended to verify the performance of the test port cable.
Page 42 Tests and Adjustments PNA Series Microwave Network Analyzers Preliminary Checks E8362A, E8363A, E8364A Cable Return Loss Check 1. Press Preset. 2. Perform a one-port calibration on Port 1, 1-Port Reflection. Refer to the embedded help in the analyzer if necessary.
Page 43 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Preliminary Checks Cable Insertion Loss Check 1. With the test port cable still connected to Port 1, connect a short to the other end of the cable. 2. From the Marker menu, click Marker Search. In the Marker Search dialog box, in the Search Type box, select Minimum.
Page 44 Tests and Adjustments PNA Series Microwave Network Analyzers Preliminary Checks E8362A, E8363A, E8364A Cable Magnitude and Phase Stability Check 1. With the test port cable still connected to Port 1, connect a short to the other end of the cable.
Page 45 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Preliminary Checks Figure 3-6 Typical Cable Magnitude and Phase Stability Response If the Cable Magnitude and Phase Stability Check Fails 1. Clean the cable and devices and torque to specification. Repeat the check.
Page 46 Tests and Adjustments PNA Series Microwave Network Analyzers Preliminary Checks E8362A, E8363A, E8364A Cable Connector Repeatability Check NOTE The connector repeatability measurement should be done at the test port as well as at the end of the test port cable.
Page 47 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Preliminary Checks 12. For the Port 2 Check, connect the cable (with the load attached) to Port 2 and repeat steps 2 through 11. Figure 3-7 Typical Cable Connector Repeatability Response If the Cable Connector Repeatability Check Fails 1.
Page 48: System Verification
Tests and Adjustments PNA Series Microwave Network Analyzers System Verification E8362A, E8363A, E8364A System Verification System verification is used to verify system-level, error-corrected uncertainty limits for network analyzer measurements. The verification procedure is automated and is contained in the firmware of the analyzer.
Page 49: Measurement Uncertainty
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A System Verification Measurement Uncertainty Measurement uncertainty is defined as the sum of: • the residual systematic (repeatable) errors, and • the random (non-repeatable) errors in the measurement system after calibration.
Page 50: Measurement Traceability
Tests and Adjustments PNA Series Microwave Network Analyzers System Verification E8362A, E8363A, E8364A Measurement Traceability To establish a measurement traceability path to a national standard for a network analyzer system, the overall system performance is verified through the measurement of devices that have a traceable path.
Page 51: Performing System Verification
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A System Verification Performing System Verification The following verification procedure is automated by the analyzer firmware. For each verification device, the analyzer reads a file from the verification disk and sequentially measures the magnitude and phase for all four S-parameters.
Page 52 Tests and Adjustments PNA Series Microwave Network Analyzers System Verification E8362A, E8363A, E8364A Precautions for Handling Airlines The verification kit includes airlines. Follow the steps below to ensure good measurement techniques. • Be very careful not to drop the airline’s center or outer conductor. Irreparable damage will result if these devices are dropped.
Page 53 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A System Verification System Verification Procedure 1. Connect a cable to Port 1 on the analyzer as shown in Figure 3-11. If you desire printed test outputs, connect a printer to the analyzer. For the printer, ensure that the correct driver is loaded and the printer is defined as the default printer.
Page 54 PNA Series Microwave Network Analyzers System Verification E8362A, E8363A, E8364A 4. In the Calibration Kit box, select the calibration kit that is being used by clicking on it. The corresponding verification kit to use is selected for you and displayed in the Verification Kit box.
Page 55 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A System Verification If the System Fails the Verification Test IMPORTANT Inspect all connections. Do not remove the cable from the analyzer test port. This will invalidate the calibration that you performed earlier.
Page 56 Tests and Adjustments PNA Series Microwave Network Analyzers System Verification E8362A, E8363A, E8364A Interpreting the Verification Results Figure 3-15 shows an example of typical verification results with Tabular Data selected in the Printer Output area of the System Verification dialog box.
Page 57 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A System Verification Figure 3-16 shows an example of typical verification results with Measurement Plots selected in the Printer Output area of the System Verification windows. The printed graphical results show the following: •...
Page 58: Performance Tests (Agilent N2721A Software Package)
Tests and Adjustments PNA Series Microwave Network Analyzers Performance Tests (Agilent N2721A Software Package) E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) The Agilent N2721A software package verifies the electrical performance of your E8364A PNA series microwave network analyzer. The software automatically configures your analyzer to execute the performance tests.
Page 59: Source Power Linearity Test
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) Source Power Linearity Test Function of the Test: To verify that the power level is linear over the analyzer’s frequency range and to check the linearity of the automatic leveling control (ALC).
Page 60: Trace Noise Test
Tests and Adjustments PNA Series Microwave Network Analyzers Performance Tests (Agilent N2721A Software Package) E8362A, E8363A, E8364A Trace Noise Test Function of the Test: To measure the stability of a signal in the internal source and receiver system of your analyzer.
Page 61: Noise Floor Test
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) 8. The log magnitude ratioed measurement using the receiver under test is read: (P 9. The source output level is adjusted to decrease the output by 15 dB.
Page 62: Calibration Coefficient Test
Tests and Adjustments PNA Series Microwave Network Analyzers Performance Tests (Agilent N2721A Software Package) E8362A, E8363A, E8364A 8. The mean of the points on the trace, in watts, is read: (P =10∗Log10(P ∗1000). 9. Average power in dBm is calculated: P −19.96 dB−(5.00-P...
Page 63: System Crosstalk Test
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) System Crosstalk Test Function of the Test: To measure the level of signal leakage between the analyzer’s test ports. Specification Tested: Test Port Input–Crosstalk Equipment Used: A calibration kit and a test cable.
Page 64 Tests and Adjustments PNA Series Microwave Network Analyzers Performance Tests (Agilent N2721A Software Package) E8362A, E8363A, E8364A Equipment Used: The dynamic accuracy test set (Z5623A Option H01), a power meter (E4418B or E4419B Option G12 or Option H12) , power sensors, and two test cables.
Page 65: Power Meter Accuracy Test
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) Power Meter Accuracy Test This test is intended for power meters used in testing the PNA series network analyzers. “Dynamic Accuracy Test” requires the use of a power meter that has been calibrated to a higher accuracy than the standard power meter.
Page 66 Tests and Adjustments PNA Series Microwave Network Analyzers Performance Tests (Agilent N2721A Software Package) E8362A, E8363A, E8364A Description of the Test The power meter accuracy is verified for various power inputs and the actual readings are recorded in a test record. A range calibrator is used to provide the reference inputs.
Page 67 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) 4. Setup the digital voltmeter (DVM) as follows: a. Reset the DVM: Press the blue key followed by Reset. b. Set the sample period to a value greater than one second: Press NPLC, 5, 0, then Enter.
Page 68 Tests and Adjustments PNA Series Microwave Network Analyzers Performance Tests (Agilent N2721A Software Package) E8362A, E8363A, E8364A 12. Switch the range calibrator RANGE to 300 µW. 13. Record the DVM voltage reading as value B in the test record. 14. Wait for the power meter reading to settle (no settling drift within 20 seconds).
Page 69 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Performance Tests (Agilent N2721A Software Package) TEST RECORD FOR POWER METER ACCURACY TEST Power Meter Tested: Model No.: Serial No: Date: Tested by: Test Equipment Used 11683A Serial No.: Range Calibrator: Model No.:...
Page 70: Adjustments
Tests and Adjustments PNA Series Microwave Network Analyzers Adjustments E8362A, E8363A, E8364A Adjustments These adjustments are firmware-driven tests that are used to fine-tune your analyzer for optimum response. The tests are as follows: • “Source Calibration Adjustment” on page 3-43 •...
Page 71: Source Calibration Adjustment
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Adjustments Source Calibration Adjustment The source calibration is used to adjust your network analyzer for a flat source power across its full frequency range. The differences between Port 1 and Port 2 are negligible;...
Page 72: Receiver Calibration Adjustment
Tests and Adjustments PNA Series Microwave Network Analyzers Adjustments E8362A, E8363A, E8364A Receiver Calibration Adjustment The receiver calibration is used to adjust the network analyzer receivers for a flat response across its full frequency range: 1. A power meter/sensor is connected to Port 1, as shown in...
Page 73 PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Adjustments Procedure 1. Connect the equipment as shown in Figure 3-19. Connect a GPIB cable between the network analyzer and the power meter. Figure 3-19 Setup 1 for the Receiver Calibration Adjustment 2.
Page 74 Tests and Adjustments PNA Series Microwave Network Analyzers Adjustments E8362A, E8363A, E8364A Figure 3-21 Setup 3 for the Receiver Calibration Adjustment 3-46 Service Guide E8364-90001...
Page 75: Lo Power Adjustment
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Adjustments LO Power Adjustment The LO power adjustment is used to adjust the power level of the LO signals from the A20 LO distribution assembly. This adjustment is done for only one LO output. The differences between each LO output is negligible;...
Page 76 Tests and Adjustments PNA Series Microwave Network Analyzers Adjustments E8362A, E8363A, E8364A 8. Reconnect the power and USB cables. Turn on the analyzer. 9. On the System menu, point to Service, Adjustments, and then click LO Power Adjust. 10. Ensure the GPIB settings are correct.
Page 77: Mhz Frequency Reference Adjustment
PNA Series Microwave Network Analyzers Tests and Adjustments E8362A, E8363A, E8364A Adjustments 10 MHz Frequency Reference Adjustment The 10 MHz frequency adjustment is used to adjust the frequency accuracy of the network analyzer’s 10 MHz frequency reference on the A10 frequency reference board assembly.
Page 78: Ghz Pmyo Frequency Adjustment
Tests and Adjustments PNA Series Microwave Network Analyzers Adjustments E8362A, E8363A, E8364A 3.8 GHz PMYO Frequency Adjustment The 3.8 GHz adjustment is used to adjust the frequency accuracy of the network analyzer’s 3.8 GHz permanent-magnet YIG oscillator (PMYO) on the A12 source 20.
Page 79 Troubleshooting Service Guide E8364-90001 4- 1...
Page 80: Information In This Chapter
Troubleshooting PNA Series Microwave Network Analyzers Information in This Chapter E8362A, E8363A, E8364A Information in This Chapter The information in this chapter helps you: • Identify the portion of the analyzer at fault. • Locate the troubleshooting procedure to allow you to identify the specific assembly or peripheral at fault.
Page 81: Protect Against Electrostatic Discharge (Esd)
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Protect Against Electrostatic Discharge (ESD) Protect Against Electrostatic Discharge (ESD) This is important. If not properly protected against, electrostatic discharge can seriously damage your analyzer, resulting in costly repair. CAUTION To reduce the chance of electrostatic discharge, follow all of the recommendations outlined in “Electrostatic Discharge Protection”...
Page 82: Getting Started With Troubleshooting
Check the Basics A problem can often be solved by repeating the procedure you were following when the problem occurred. Before calling Agilent Technologies or returning the instrument for service, please perform the following checks: 1. Is there power at the mains receptacle? If not, correct this situation and proceed.
Page 83: Troubleshooting Organization
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Getting Started with Troubleshooting Troubleshooting Organization Follow the flowgraph in Figure 4-1 to help direct you to the correct section for troubleshooting the analyzer. Figure 4-1 Troubleshooting Organization Flowchart Go to “Power Up Troubleshooting”...
Page 84: Power Up Troubleshooting
Troubleshooting PNA Series Microwave Network Analyzers Power Up Troubleshooting E8362A, E8363A, E8364A Power Up Troubleshooting Immediately unplug the instrument from the ac power line if the WARNING unit shows any of the following symptoms: • Smoke, arcing, or unusual noise from inside the analyzer.
Page 85: Power Supply Check
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Power Up Troubleshooting Power Supply Check NOTE There are no fuses to replace within the power supply. If you determine that the power supply is the failed assembly, replace the power supply.
Page 86 Troubleshooting PNA Series Microwave Network Analyzers Power Up Troubleshooting E8362A, E8363A, E8364A Measure the Individual Voltage Supplies WARNING The instrument contains potentially hazardous voltages. Refer to the safety symbols provided on the instrument and in “General Safety Considerations” on page 1-3 before operating the unit with the cover removed.
Page 87 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Power Up Troubleshooting Figure 4-3 E8356-60021 Synthesizer/Reference Extender Measurement Points Table 4-1 Extender Board Measurement Points Measurement Expected Location Signal Description Test Equipment Used Level (Vdc) power supply +5.0 −15.0 power supply −5.0...
Page 88 Troubleshooting PNA Series Microwave Network Analyzers Power Up Troubleshooting E8362A, E8363A, E8364A If All Supply Voltages Are Missing Disconnect the line-power cord before removing any assembly. WARNING Procedures described in this document may be performed with power supplied to the product while protective covers are removed.
Page 89 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Power Up Troubleshooting Isolate the remaining three assemblies: • remove the A15 CPU board • remove the A4 power supply • This leaves only the A14 system motherboard installed. If the measurements are still incorrect, this is the suspected faulty assembly.
Page 90 Troubleshooting PNA Series Microwave Network Analyzers Power Up Troubleshooting E8362A, E8363A, E8364A If the Fans Are Not Operating CAUTION The power supply may be in thermal shutdown if the instrument has been operating without the fans running. Allow the instrument to cool down before troubleshooting.
Page 91: Troubleshooting Lcd Display Problems
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Power Up Troubleshooting Troubleshooting LCD Display Problems This procedure is intended to isolate the faulty assembly when the display is dark. If the display is lit, but the color mix is faulty, refer to “A2 Display Test”...
Page 92 PNA Series Microwave Network Analyzers Power Up Troubleshooting E8362A, E8363A, E8364A 6. Connect the display ribbon cable and display lamp cable from A2 to A3. Connect the front panel interface ribbon cable coming from the analyzer to the A3 board.
Page 93 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Power Up Troubleshooting Table 4-4 Inverter Board Troubleshooting Steps Input Output (CN1) (CN2) Action Good Good Replace the display lamp. Refer to “Removing and Replacing the Display Inverter Board and the Display Lamp” on page 7-14.
Page 94 Troubleshooting PNA Series Microwave Network Analyzers Power Up Troubleshooting E8362A, E8363A, E8364A Verifying the A3 Front Panel Interface Board To verify that the HSYNC (horizontal sync), VSYNC (vertical sync), and LCD clock are functioning correctly, measure the signals listed in...
Page 95: Front Panel Troubleshooting
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Front Panel Troubleshooting Front Panel Troubleshooting The front panel assembly consists of the A1 keypad, A2 display, and the A3 front panel interface. The following tests verify the operation of the front panel assembly when the analyzer is in the measurement mode.
Page 96 Troubleshooting PNA Series Microwave Network Analyzers Front Panel Troubleshooting E8362A, E8363A, E8364A Checking the Front Panel Keys To check the front panel keys, push each key and compare the decimal value in the Value box under Keys to the key values in Table 4-6.
Page 97: A2 Display Test
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Front Panel Troubleshooting Checking the RPG (Front Panel Knob) To check the RPG knob, rotate the knob and check for a fluid movement of numbers in the Velocity box. Refer to Figure 4-7 on page 4-17.
Page 98: A3 Front Panel Interface Board
Troubleshooting PNA Series Microwave Network Analyzers Front Panel Troubleshooting E8362A, E8363A, E8364A A3 Front Panel Interface Board This assembly performs the following functions: • It routes USB signals between the front-panel USB connector and the A15 CPU board. • The speaker produces the audio output from signals supplied by the A15 CPU board.
Page 99: Rear Panel Troubleshooting
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Rear Panel Troubleshooting Rear Panel Troubleshooting Each rear panel connector is associated with a hardware group in the analyzer. You can use the data at these rear panel connectors to help troubleshoot these hardware groups in addition to testing the connectors.
Page 100: Checking The Gpib Port
Troubleshooting PNA Series Microwave Network Analyzers Rear Panel Troubleshooting E8362A, E8363A, E8364A Checking the GPIB Port The network analyzer uses a National Instruments 488.2 GPIB controller and associated driver software. This software includes a test utility which scans the GPIB bus and returns the status of all the connected peripherals.
Page 101: Lan Troubleshooting
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Rear Panel Troubleshooting LAN Troubleshooting Problems with the Local Area Network (LAN) can be difficult to solve. Software and protocol problems can make it difficult to determine whether the analyzer’s hardware is working properly, or if there is a problem with the LAN or cabling.
Page 102 Troubleshooting PNA Series Microwave Network Analyzers Rear Panel Troubleshooting E8362A, E8363A, E8364A 5. The analyzer attempts four cycles of communications with the indicated LAN device. • It displays the time it took to complete each cycle. • Each cycle times-out after one second if no communication is established and the message, Request timed out, is displayed.
Page 103 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Rear Panel Troubleshooting Testing Between Two Analyzers The ability of the analyzer’s LAN to function can be easily tested by connecting two analyzers together using a “crossover cable” (a short length of cable with an RJ-45 connector on each end).
Page 104 Troubleshooting PNA Series Microwave Network Analyzers Rear Panel Troubleshooting E8362A, E8363A, E8364A Table 4-7 LAN Pin Definitions and Wire Color Codes Pin Number Color Pin Number Color 1 (transmit +) White/orange White/blue 2 (transmit −) 6 (receive −) Orange Green...
Page 105: Measurement System Troubleshooting
SOURCE UNLEVELED: The source ALC circuits on the A12 source or the A16 test set motherboard—E8363A and E8364A only—is running open-loop. For the E8362A, replacing the A12 source assembly can correct this. For the E8363A or E8364A, check the cable connections for W37 and W38 from the A23 and A24 detectors to the A16 test set motherboard, and for W39 from A16 to the A21 SOMA 50.
Page 106: Verifying The A, B, R1, And R2 Traces
Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Verifying the A, B, R1, and R2 Traces The first step is to verify that the A, B, R1, and R2 traces are present and that they are approximately level: •...
Page 107: Where To Begin Troubleshooting
• the signal separation group — A22 switch splitter — A23 and A24 detectors (E8363A and E8364A only) — 30-dB fixed attenuators (E8362A only) — A25 and A26 test port couplers — A36 and A37 60-dB step attenuators (Option UNL only) —...
Page 108 To verify that this DSP driver is present and enabled: 1. Click My Computer, Properties, Hardware tab, Device Manager. Expand Network Adapters. The following entry should be listed: Agilent Technologies DSP Driver #2 and should be enabled. 2. If the icon to the left of the name is a yellow box containing an exclamation mark (!), use Windows Explorer to verify the presence of the following file: C:\WINNT\system32\drivers\spampnp.sys.
Page 109 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting R2 and B Traces If both traces are affected, the problem is in the R2 phase lock loop. If both traces are missing in all bands, the problem is in the A16 test set motherboard, the A29 R2 first converter, the A33 R2 receiver, or the A22 switch splitter.
Page 110: Checking The Source Group
Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Checking the Source Group Serial Bus Test Before performing tests on specific assemblies in the source group, it is recommended that you perform the serial bus test. This may help to isolate the failure to a specific assembly.
Page 111 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Figure 4-10 Serial Bus Test Dialog Box Node Descriptions, A12 Source 20 Node 111 ALC integrator Node 111 senses the output of the ALC integrator. The output of the ALC integrator is the combined voltage output of all compensation circuits in the ALC.
Page 112 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Node Descriptions, A10 Frequency Reference Board Node 211 100 MHz Tune Node 211 senses the tune voltage that phase locks the 100 MHz VCO. The tune voltage is set by referencing the 100 MHz VCO to the internal 10 MHz OCXO or to the 10 MHz EXT REF.
Page 113 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Node Descriptions, A8 Fractional-N Synthesizer Board +5 Vdc Supply Voltage Node 411 senses the 5 Vdc supply voltage which Node 411 serves as a measurement reference. Node 412 1.5 to 3.0 GHz VCO Compensation Node 412 senses the average voltage...
Page 114 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Node Descriptions, A16 Test Set Motherboard, SOMA 50 Node 611 Detector Level Node 611 senses the power level of the internal detector signal from the A22 switch splitter or the power level from the external detector from the rear panel.
Page 115 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Node Descriptions, A16 Test Set Motherboard, AUX 2 −10 V Reference Node 811 senses the −10 V supply voltage which serves Node 811 as a measurement reference. +1.78 V Bias Reference Node 812 senses the +1.78 V bias supply voltage Node 812 which serves as a measurement reference.
Page 116 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Source Group Tests NOTE A defective A22 switch splitter can exhibit the same symptom as a faulty source. Therefore, if it is determined that the source is functioning properly, you are directed to “Checking the Signal Separation Group”...
Page 117 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting A phase lock problem is due to either: • faulty RF signal generation (caused by the A12 source 20, A21 SOMA 50, A23 and A24 SOMA 70) • faulty LO signal generation (caused by the A8, A10, A11, A17 or A18 board)
Page 118 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Checking the A21 Output, All Bands 1. Disconnect W2 from the A21 SOMA 50. 2. Connect a cable to the A21 connector and measure the output power. A power level of −7 dBm ±5 dB indicates the A21 SOMA 50 is functioning normally.
Page 119 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting 5. If the signal is not present, replace the A10 frequency reference board. Refer to “Removing and Replacing the A6, A8, and A10 Boards” on page 7-18. 6. If the signal is present, reconnect cable W29, and continue testing at “Checking the A31...
Page 120 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A 2. If the signal is not present, replace the A8 fractional-N synthesizer board. Refer to “Removing and Replacing the A6, A8, and A10 Boards” on page 7-18. 3. If the signal is present, reconnect cable W19, and continue testing at “Checking the A17...
Page 121 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Table 4-8 LO Path Frequencies Expected A17 Expected A18 Network Analyzer Network Analyzer Output Output Model Band Frequency Band Source Frequency Frequency Frequency of Problem (GHz) Setting (GHz)
Page 122 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Checking the A18 MA 20 Output Perform this procedure if you observe a problem in any band and all signals from the A8 fractional-N synthesizer are present. 1. Refer to the block diagram at the back of this chapter and to “Top Cables”...
Page 123 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Checking the A20 LODA Output Perform this test if you observe a problem in all bands on a single channel. 1. Refer to the block diagram at the back of this chapter and to “Top Cables”...
Page 124: Checking The Signal Separation Group
Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Checking the Signal Separation Group Before checking the signal separation group, perform the following procedures: • “Getting Ready to Test” on page 4-38 Checking the Output Power of the A and B Signals Using a power meter, you can measure the outputs of the A and B signals from the front panel.
Page 125 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Checking Port 2 Power (B Signal) The object of this check is to verify the power of the B signal across the entire frequency range. Perform this test if there is an observed problem only with the channel B trace. The ten second sweep is slow enough to allow you to observe the output power on the power meter as the sweep occurs.
Page 126 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A For Port 2 measurements, set the network analyzer for an S measurement with a CW frequency of 1 GHz. Perform the following checks in the order presented. Checking the A22 Switch Splitter and A25 and A26 Test Port Couplers 1.
Page 127 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting Checking the A38 and A39 Bias Tees (Option UNL) 1. Locate the following semirigid cable at the appropriate bias tee: Options UNL and UNL/014 ..W55 for Port 1 or W56 for Port 2 2.
Page 128: Checking The Receiver Group
Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A Checking the Receiver Group Equipment Used for These Tests Models Model or Alternate Model Equipment Type Used With Part Number or Part Number Spectrum analyzer 8565E 856xE 1. Must be capable of measuring signals at 8.333 MHz and 41.667 MHz.
Page 129 PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Measurement System Troubleshooting 3. Connect the spectrum analyzer to the suspect receiver connector. 4. The measured signal on the spectrum analyzer should be at 41.667 kHz. • If the measured signal is present, replace the A6 SPAM board. Refer to “Removing...
Page 130 Troubleshooting PNA Series Microwave Network Analyzers Measurement System Troubleshooting E8362A, E8363A, E8364A 4-52 Service Guide E8364-90001...
Page 131: Instrument Block Diagrams
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Instrument Block Diagrams Instrument Block Diagrams E8362A Overall Block Diagram, Includes Option UNL Insert into side-1 of pocket-sleeve: fold-out/fold-up; 22 x 34; m120blk_std.pdf Service Guide E8364-90001 4- 53...
Page 132 Troubleshooting PNA Series Microwave Network Analyzers Instrument Block Diagrams E8362A, E8363A, E8364A 4-54 Service Guide E8364-90001...
Page 133: E8362A Overall Block Diagram, Includes Options Unl And 014
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Instrument Block Diagrams E8362A Overall Block Diagram, Includes Options UNL and 014 Insert into side-2 of pocket-sleeve: fold-out/fold-up; 22 x 34; m120blk_014.pdf Service Guide E8364-90001 4- 55...
Page 134 Troubleshooting PNA Series Microwave Network Analyzers Instrument Block Diagrams E8362A, E8363A, E8364A 4-56 Service Guide E8364-90001...
Page 135: E8363A And E8364A, Includes Option Unl
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Instrument Block Diagrams E8363A and E8364A, Includes Option UNL Insert into side-1 of pocket-sleeve: fold-out/fold-up; 22 x 34; m150blk_std.pdf Service Guide E8364-90001 4- 57...
Page 136 Troubleshooting PNA Series Microwave Network Analyzers Instrument Block Diagrams E8362A, E8363A, E8364A 4-58 Service Guide E8364-90001...
Page 137: E8363A And E8364A, Includes Options Unl And 014
PNA Series Microwave Network Analyzers Troubleshooting E8362A, E8363A, E8364A Instrument Block Diagrams E8363A and E8364A, Includes Options UNL and 014 Insert into side-2 of pocket-sleeve: fold-out/fold-up; 22 x 34; m150blk_014.pdf Service Guide E8364-90001 4- 59...
Page 138 Troubleshooting PNA Series Microwave Network Analyzers Instrument Block Diagrams E8362A, E8363A, E8364A 4-60 Service Guide E8364-90001...
Page 139 Theory of Operation Service Guide E8364-90001 5- 1...
Page 140: Information In This Chapter
Theory of Operation PNA Series Microwave Network Analyzers Information in This Chapter E8362A, E8363A, E8364A Information in This Chapter This chapter provides a general description of the operating theory of the PNA series microwave network analyzers. Theory of operation is explained to the assembly level only;...
Page 141: Network Analyzer System Operation
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Network Analyzer System Operation Network Analyzer System Operation The PNA series network analyzer generates a phase-locked incident signal from the internal synthesized source. By means of signal separation, the incident signal is divided into a reference signal and a test signal.
Page 142 Theory of Operation PNA Series Microwave Network Analyzers Network Analyzer System Operation E8362A, E8363A, E8364A Synthesized Source Group The built-in synthesized source generates a swept, stepped, or continuous wave (CW) signal in the frequency ranges as listed in Table 5-1. The source output power is leveled by an internal automatic leveling control (ALC) circuit.
Page 143: Source Group Operation
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Source Group Operation Source Group Operation The source group produces a stable output signal by phase locking a yttrium-iron-garnet (YIG) oscillator to a synthesized voltage-controlled oscillator (VCO). Refer to...
Page 144 Theory of Operation PNA Series Microwave Network Analyzers Source Group Operation E8362A, E8363A, E8364A Figure 5-2 Source Group Service Guide E8364-90001...
Page 145: A8 Fractional-N Synthesizer Board
2.00 to 2.08 8.00 to 8.33 16.00 to 16.67 12.00 to 12.50 48.00 to 50.00 a. Applies only to the E8363A and E8364A; this assembly is not included in the E8362A. A8 Fractional-N Synthesizer Board The A8 fractional-N synthesizer board uses the 5 MHz reference signal from the A10 frequency reference board to tune two VCO circuits: one that sweeps from 1500 to 3000 MHz and one that is set to a CW frequency of 2250 MHz.
Page 146: A17 L.o. Multiplier/Amplifier 10 (Loma 10)
PNA Series Microwave Network Analyzers Source Group Operation E8362A, E8363A, E8364A At the output, an ALC circuit maintains the power level at −5 dBm ± 2 dB for bands 1–2 or −1.5 dBm ± 2 dB for bands 3–25. In all bands, the output is sent to the A17–A20 LO distribution path and on to the A27–A30 first converters, as the 1st LO signal.
Page 147: A11 Phase Lock Board
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Source Group Operation Rear-Panel Interconnects 10 MHz REF. INPUT A BNC connector that allows an external frequency reference signal to be used to phase lock the analyzer for increased frequency accuracy.
Page 148: A21 Source Multiplier/Amplifier 50 (Soma 50) (E8363A And E8364A Only)
Together, these two paths produce an output frequency range of 45 MHz to 20 GHz. For the E8362A analyzer, this signal is sent directly to the A22 switch splitter in the signal separation group. For the E8363A and E8364A analyzers, this signal is sent to the A21 source multiplier/amplifier 50 (SOMA 50).
Page 149: A16 Test Set Motherboard
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Source Group Operation A16 Test Set Motherboard The A16 test set motherboard serves these functions: • to act as an interface between the A15 CPU board and the auxiliary rear panel interconnects.
Page 150 Theory of Operation PNA Series Microwave Network Analyzers Source Group Operation E8362A, E8363A, E8364A Table 5-3 TEST SET I/O Connector Pin Assignments DB-25 Female Connector Pin Numbers Name Function SEL0 TTL out, test set select bit 0, tied to 0 V...
Page 151 PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Source Group Operation Table 5-4 HANDLER I/O Connector Key Pin Assignments Rectangular 36-Pin Female Connector Pin Numbers Name Function 0 V, ground reference TTL in, negative pulse (1 µs min) latches OUTPUT1-2 INPUT1 3–4...
Page 152 Theory of Operation PNA Series Microwave Network Analyzers Source Group Operation E8362A, E8363A, E8364A Table 5-5 AUX I/O Connector Pin Assignments DB-25 Male Connector Pin Numbers Name Function ACOM 0 V, ground reference for analog signals −10 to +10 Vdc output, 10 mA max, Ro = 100 Ω...
Page 153: Signal Separation Group Operation
For the E8363A and E8364A, the output of the A21 SOMA 50 is routed to the A22 switch splitter. For the E8362A, this is the output of the A12 source 20 assembly. The A22 switch splitter is a solid-state switch. It switches between the Port 1 and Port 2 measurement paths, automatically enabling alternate forward and reverse measurements.
Page 154: A23 And A24 Detectors (E8363A And E8364A Only)
The A23 and A24 detectors are used to level the reference signals R1 and R2 that are routed to the channel R1 and R2 receivers. 30-dB Fixed Attenuators (E8362A Only) The 30-dB fixed attenuators are placed in the reference signal paths to provide isolation.
Page 155: Option 014 Configurable Test Set
• the A25 test port 1 coupler and the A27 receiver A first converter • the A26 test port 2 coupler and the A30 receiver B first converter • the A23 detector (for E8363A and E8364A) or fixed attenuator (for E8362A) and the A28 receiver R1 first converter •...
Page 156 Theory of Operation PNA Series Microwave Network Analyzers Signal Separation Group Operation E8362A, E8363A, E8364A Figure 5-4 Signal Separation Group, Option 014 Analyzer 5-18 Service Guide E8364-90001...
Page 157 PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Signal Separation Group Operation High Dynamic Range Configuration With a few jumper changes, you can configure the Option 014 for higher dynamic range measurements. By swapping the front panel jumpers for one port, signal flow through the corresponding coupler is reversed, increasing the test signal sensitivity by 15 dB.
Page 158: Receiver Group Operation
Theory of Operation PNA Series Microwave Network Analyzers Receiver Group Operation E8362A, E8363A, E8364A Receiver Group Operation The receiver group measures and processes the input signals into digital information for processing and eventual display. Figure 5-6 on page 5-21 is a simplified block diagram of the receiver functional group.
Page 159 PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Receiver Group Operation Figure 5-6 Receiver Group Service Guide E8364-90001 5- 21...
Page 160: A6 Spam Board (Analog Description)
Theory of Operation PNA Series Microwave Network Analyzers Receiver Group Operation E8362A, E8363A, E8364A A6 SPAM Board (Analog Description) The A6 SPAM board contains digital and analog circuitry. For analog descriptions, refer to “A6 SPAM Board (Digital Description)” on page 5-26.
Page 161: Digital Processing And Digital Control Group Operation
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Digital Processing and Digital Control Group Operation Digital Processing and Digital Control Group Operation The digital processor and control group provides digital control for the entire analyzer. It provides: •...
Page 162 Theory of Operation PNA Series Microwave Network Analyzers Digital Processing and Digital Control Group Operation E8362A, E8363A, E8364A Figure 5-7 Digital Processing and Digital Control Group 5-24 Service Guide E8364-90001...
Page 163: Front Panel Subgroup
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Digital Processing and Digital Control Group Operation Front Panel Subgroup The front panel subgroup contains the following assemblies: • A1 Keypad Assembly • A2 Display Assembly • A3 Front Panel Interface Board A1 Keypad Assembly The A1 keypad assembly provides user interface to the analyzer.
Page 164: Data Acquisition And Processing Subgroup
Theory of Operation PNA Series Microwave Network Analyzers Digital Processing and Digital Control Group Operation E8362A, E8363A, E8364A Data Acquisition and Processing Subgroup The data acquisition and processing subgroup contain the following assemblies. Refer to Figure 5-7 on page 5-24.
Page 165 PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Digital Processing and Digital Control Group Operation Rear Panel Interconnects The rear panel includes the following interfaces: A universal serial bus (USB) jack (an industry standard 4-pin connector). GPIB A 24-pin, female, type D-24 connector that meets IEEE-488 standards.
Page 166 Theory of Operation PNA Series Microwave Network Analyzers Digital Processing and Digital Control Group Operation E8362A, E8363A, E8364A The hard disk drive contains: • the complete operating system • the gen.lic file • the mxcalfile_pxx files • the user_calkitfile file The operating system can be restored if it should become corrupt.
Page 167: Power Supply Group Operation
PNA Series Microwave Network Analyzers Theory of Operation E8362A, E8363A, E8364A Power Supply Group Operation Power Supply Group Operation The A4 power supply assembly is a switching power supply operating at 103 kHz switching frequency. The input power ranges for the power supply are 90 to 132 Vac or 195 to 250 Vac.
Page 168 Theory of Operation PNA Series Microwave Network Analyzers Power Supply Group Operation E8362A, E8363A, E8364A 5-30 Service Guide E8364-90001...
Page 169 Replaceable Parts Service Guide E8364-90001 6- 1...
Page 170: Information In This Chapter
The definition of a rebuilt-exchange assembly. Rebuilt-Exchange Assemblies Page 6-5 The procedure for replacing and returning a defective assembly to Agilent Technologies. A table that lists the assemblies by reference designator. Lists and illustrated locations of the replaceable parts in your analyzer: •...
Page 171: Ordering Information
To order a part listed in the replaceable parts lists: • include the part number • indicate the quantity required • Contact Agilent Technologies for instructions on where to send the order. Refer to “Contacting Agilent” on page 2-9. To order a part that is not listed in the replaceable parts lists: •...
Page 172: Assembly Replacement Sequence
Replaceable Parts PNA Series Microwave Network Analyzers Assembly Replacement Sequence E8362A, E8363A, E8364A Assembly Replacement Sequence The following steps outline the sequence to be performed to replace an assembly in the network analyzer. Step 1. Identify the faulty group. Begin with Chapter 4, “Troubleshooting.”...
Page 173: Rebuilt-Exchange Assemblies
PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Rebuilt-Exchange Assemblies Rebuilt-Exchange Assemblies Under the rebuilt-exchange assembly program: • Certain factory-repaired and tested assemblies are available on a trade-in basis. • Exchange assemblies are offered for lower cost than a new assembly, but meet all factory specifications required of a new assembly.
Page 174: Replaceable Parts Listings
“Bottom Assemblies, Standard” on Source multiplier/amplifier 50 (SOMA 50) page 6-14 (E8363A, E8364A only) Switch splitter Channel R1 30-dB attenuator(E8362A only) Channel R2 30-dB attenuator(E8362A only) Channel R1 detector (E8363A, E8364A only) Channel R2 detector (E8363A, E8364A only) Service Guide E8364-90001...
Page 175 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Table 6-1 Location by Reference Designator (Continued) Reference Description Location Designator Test port 1 coupler Test port 2 coupler Channel A first converter (mixer) Channel R1 first converter (mixer) Channel R2 first converter (mixer) “Bottom Assemblies, Standard”...
Page 176 Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Table 6-2 Part Number Location by Type of Part Type of Part Location • “Front Panel Assembly” on page 6-10 • “Top Assemblies and Hardware” on page 6-12 •...
Page 177 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Table 6-2 Part Number Location by Type of Part (Continued) Type of Part Location • Service Tools on page 6-44 • Fuses on page 6-44 • Documentation on page 6-44 •...
Page 178: Front Panel Assembly
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Front Panel Assembly Reference Part Designator Model Number Qty Description E8356-60001 Keypad assembly E8356-60002 Display assembly 0950-3379 Inverter board (included in A2 2090-0386 Display lamp for LCD (included in A2...
Page 179 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-2 Illustration of Front Panel Assembly Service Guide E8364-90001 6- 11...
Page 180: Top Assemblies And Hardware
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Top Assemblies and Hardware Part Reference Designator Number Description 0950-4219 Power supply assembly E8356-60006 Signal processing ADC module (SPAM) board E8356-60008 Fractional-N synthesizer board E8364-60004 Frequency reference board...
Page 181 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-3 Illustration of Top Assemblies and Hardware Service Guide E8364-90001 6- 13...
Page 182: Bottom Assemblies, Standard
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom Assemblies, Standard Part Ref. Desig. Models Number Description E8364-60007 Test set motherboard 5087-7127 LOMA 10 5087-6127 5087-7128 MA 20 5087-6128 5087-7139 Splitter 5087-7129 LODA 5087-6129 5087-7130...
Page 183 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-4 Illustration of Bottom Assemblies, Standard Service Guide E8364-90001 6- 15...
Page 184: Bottom Assemblies, Option Unl
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom Assemblies, Option UNL Part Ref. Desig. Models Number Description E8364-60007 Test set motherboard 5087-7127 LOMA 10 5087-6127 5087-7128 MA 20 5087-6128 5087-7139 Splitter 5087-7129 LODA 5087-6129...
Page 185 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-5 Illustration of Bottom Assemblies, Option UNL Service Guide E8364-90001 6- 17...
Page 186: Bottom Assemblies, Option 014
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom Assemblies, Option 014 Part Ref. Desig. Models Number Description E8364-60007 Test set motherboard 5087-7127 LOMA 10 5087-6127 5087-7128 MA 20 5087-6128 5087-7139 Splitter 5087-7129 LODA 5087-6129...
Page 187 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-6 Illustration of Bottom Assemblies, Option 014 Service Guide E8364-90001 6- 19...
Page 188: Bottom Assemblies, Option Unl, 014
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom Assemblies, Option UNL, 014 Part Ref. Desig. Models Number Description E8364-60007 Test set motherboard 5087-7127 LOMA 10 5087-6127 5087-7128 MA 20 5087-6128 5087-7139 Splitter 5087-7129 LODA...
Page 189 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-7 Illustration of Bottom Assemblies, Option UNL, 014 Service Guide E8364-90001 6- 21...
Page 190: Bottom Hardware
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom Hardware Reference Part Designator Number Qty Description Detector/attenuator/bias tee bracket ➀ E8364-00002 (Used on standard instrument and all options.) ➁ E8364-20115 mixer bracket ➂ E8364-60008 mixer bias board Machine screw M3.0 x 6, pan head...
Page 191 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-8 Illustration of Bottom Hardware Service Guide E8364-90001 6- 23...
Page 192: Top Cables
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Top Cables Reference Part Designator Type Number Qty Description A8 fractional-N synthesizer board J105 E8364-20027 to A17 LOMA 10 J2 A8 fractional-N synthesizer board J101 E8364-20057 to A17 LOMA 10 J3...
Page 193 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-9 Illustration of Top Cables Service Guide E8364-90001 6- 25...
Page 194: Bottom Rf Cables, Standard
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom RF Cables, Standard Ref. Part Desig. Models Number Description E8362A E8362-20002 A12 source 20 to A22 switch splitter E8363A, E8364A E8364-20036 A12 source 20 to A21 SOMA 50...
Page 195 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-10 Illustration of Bottom RF Cables, Standard Service Guide E8364-90001 6- 27...
Page 196: Bottom Rf Cables, Option Unl
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom RF Cables, Option UNL Ref. Part Desig. Models Number Description E8362A E8362-20002 A12 source 20 to A22 switch splitter E8363A, E8364A E8364-20036 A12 source 20 to A21 SOMA 50...
Page 197 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-11 Illustration of Bottom RF Cables, Option UNL Service Guide E8364-90001 6- 29...
Page 198: Bottom Rf Cables, Option 014
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom RF Cables, Option 014 Ref. Part Models Desig. Number Description E8362A E8362-20002 A12 source 20 to A22 switch splitter E8363A, E8364A E8364-20036 A12 source 20 to A21 SOMA 50...
Page 199: Bottom Rf Cables, Option 014 (Continued)
PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Bottom RF Cables, Option 014 (Continued) Ref. Part Models Desig. Number Qty Description E8362A E8362-20007 Channel R1 attenuator to channel R1 SOURCE OUT E8363A, E8364A E8364-20047 A23 detector to channel R1 SOURCE OUT...
Page 200 Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Figure 6-12 Illustration of Bottom RF Cables, Option 014 6-32 Service Guide E8364-90001...
Page 201: Bottom Rf Cables, Option Unl, 014
PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Bottom RF Cables, Option UNL, 014 Ref. Part Models Desig. Number Qty Description E8362A E8362-20002 A12 source 20 to A22 switch splitter E8363A, E8364A E8364-20036 A12 source 20 to A21 SOMA 50...
Page 202: Bottom Rf Cables, Option Unl, 014 (Continued)
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom RF Cables, Option UNL, 014 (Continued) Ref. Part Models Desig. Number Description E8362A E8362-20020 A25 test port 1 coupler to channel A CPLR ARM E8363A, E8364A...
Page 203 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-13 Illustration of Bottom RF Cables, Option UNL, 014 Service Guide E8364-90001 6- 35...
Page 204: Bottom Cables, Ribbon And Wrapped-Wire
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Bottom Cables, Ribbon and Wrapped-Wire Reference Part Designator Number Description Type A41 hard disk drive assembly ➀ 8121-0817 to A15 CPU board A16 test set motherboard ➁...
Page 205 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-14 Illustration of Bottom Cables, Ribbon and Wrapped Wire Service Guide E8364-90001 6- 37...
Page 206: Internal Hardware And Parts
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Internal Hardware and Parts Reference Part Designator Number Description 0950-2782 Floppy disk drive 8121-0120 Cable E4406-60014 Floppy disk drive board E4406-40006 Floppy disk drive mount E8356-00007 Floppy disk drive enclosure 3160-1085 ➀...
Page 207 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-15 Illustration of Internal Hardware and Parts Service Guide E8364-90001 6- 39...
Page 208: Hard Disk Drive Assembly
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A Hard Disk Drive Assembly Reference Part Designator Number Description E8801-60063 Programmed hard disk drive ➀ E8364-20118 Hard disk drive bracket ➁ 0515-0664 Machine screw, M3.0 x 12, pan head ➂...
Page 209: Rear Panel Assembly
PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Rear Panel Assembly Item Part Number Number Description ➀ E8356-00023 Cover plate, large ➁ ➀, ➂, ➃, ➄, ➅) E8364-60023 Rear frame assembly (includes items ➂ 0515-0372 Machine screw, M3.0 x 8, pan head...
Page 210: External Parts
Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A External Parts Reference Part Designator Number Description ➀ E8356-00025 Trim strip, filler ➁ E8356-00011 Inner cover ➂ E8364-00003 Outer cover ➃ 5041-9611 Rear feet ➄ 0515-1619 Machine screw M4.0 x 25, pan head ➅...
Page 211 PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Figure 6-18 Illustration of External Parts Service Guide E8364-90001 6- 43...
Page 212: Miscellaneous Part Numbers
Protective cap for Serial (RS-232) connector 1252-4697 Protective cap for Parallel (1284-C) connector 1252-4690 Protective cap for test port (Port 1, Port 2) connector (E8362A) 1401-0249 Protective cap for test port (Port 1, Port 2) connector (E8363A, E8364A) 1401-0247 GPIB Cables/GPIB Adapter GPIB cable, 0.5 meter (1.6 feet)
Page 213: Miscellaneous Part Numbers (Continued)
PNA Series Microwave Network Analyzers Replaceable Parts E8362A, E8363A, E8364A Replaceable Parts Listings Miscellaneous Part Numbers (Continued) Model or Part Description Number EMI/RFI Accessories 5-mm ferrite bead (for probe power cable) 9170-2047 7-mm ferrite bead (for serial bus cable) 9170-1793...
Page 214 Replaceable Parts PNA Series Microwave Network Analyzers Replaceable Parts Listings E8362A, E8363A, E8364A 6-46 Service Guide E8364-90001...
Page 215 Repair and Replacement Procedures Service Guide E8364-90001 7- 1...
Page 216: Information In This Chapter
Information in This Chapter E8362A, E8363A, E8364A Information in This Chapter This chapter contains procedures for removing and replacing the major assemblies of your Agilent Technologies PNA series microwave network analyzer. Chapter Seven at-a-Glance Section Title Summary of Content Start Page...
Page 217: Before Starting The Removal And Replacement Procedures
PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Before Starting the Removal and Replacement Procedures Before Starting the Removal and Replacement Procedures Before starting the removal and replacement procedures, review these warnings, cautions, and the assembly replacement sequence.
Page 218: Removal And Replacement Procedures
Covers, outer and inner Page 7-6 Receiver deck Page 7-8 Midweb and fans Page 7-67 Front panel assembly Page 7-10 30-dB fixed attenuators (E8362A only) Page 7-42 Keypad assembly Display assembly Page 7-12 Front panel interface board Power supply assembly Page 7-16...
Page 219 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removal and Replacement Procedures Table 7-1 List of Procedures Reference Designator Assembly Type Location Switch splitter Page 7-40 Detector (E8363A and E8364A only) Page 7-44 Detector (E8363A and E8364A only)
Page 220: Removing The Covers
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing the Covers E8362A, E8363A, E8364A Removing the Covers Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) Removing the Outer Cover...
Page 221 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing the Covers Figure 7-1 Outer and Inner Cover Removal Service Guide E8364-90001 7- 7...
Page 222: Raising And Removing The Receiver Deck
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Raising and Removing the Receiver Deck E8362A, E8363A, E8364A Raising and Removing the Receiver Deck Tools Required • T-10 TORX driver (set to 9 in-lb) Raising the Receiver Deck Refer to Figure 7-2 for this procedure.
Page 223 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Raising and Removing the Receiver Deck Figure 7-2 Receiver Deck, Raising and Removal Service Guide E8364-90001 7- 9...
Page 224: Removing And Replacing The Front Panel Assembly
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the Front Panel Assembly E8362A, E8363A, E8364A Removing and Replacing the Front Panel Assembly Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 225 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the Front Panel Assembly Figure 7-3 Front Panel Assembly Removal Service Guide E8364-90001 7- 11...
Page 226: Removing And Replacing Front Panel Subassemblies
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing Front Panel Subassemblies E8362A, E8363A, E8364A Removing and Replacing Front Panel Subassemblies Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 227 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing Front Panel Subassemblies Replacement Procedure NOTE When replacing the assemblies, ensure that the ribbon cables are not under the assemblies. 1. Reverse the order of the removal procedure.
Page 228: Removing And Replacing The Display Inverter Board And The Display Lamp
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the Display Inverter Board and the Display Lamp E8362A, E8363A, E8364A Removing and Replacing the Display Inverter Board and the Display Lamp Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 229 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the Display Inverter Board and the Display Lamp NOTE To avoid dust or dirt particles from getting in between the display glass and the display, do not completely take out the display.
Page 230: Removing And Replacing The A4 Power Supply Assembly
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A4 Power Supply Assembly E8362A, E8363A, E8364A Removing and Replacing the A4 Power Supply Assembly Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 231 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A4 Power Supply Assembly Figure 7-6 A4 Power Supply Assembly Removal Service Guide E8364-90001 7- 17...
Page 232: Removing And Replacing The A6, A8, And A10 Boards
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A6, A8, and A10 Boards E8362A, E8363A, E8364A Removing and Replacing the A6, A8, and A10 Boards Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 233 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A6, A8, and A10 Boards Figure 7-7 A6, A8, and A10 Board Assemblies Removal Service Guide E8364-90001 7- 19...
Page 234: Removing And Replacing The A11 Phase Lock Board
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A11 Phase Lock Board E8362A, E8363A, E8364A Removing and Replacing the A11 Phase Lock Board Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 235 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A11 Phase Lock Board Figure 7-8 A11 Phase Lock Board Removal Service Guide E8364-90001 7- 21...
Page 236: Removing And Replacing The A12 Source 20
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A12 Source 20 E8362A, E8363A, E8364A Removing and Replacing the A12 Source 20 Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 237 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A12 Source 20 Figure 7-9 A12 Source 20 Removal Service Guide E8364-90001 7- 23...
Page 238: Removing And Replacing The A14 System Motherboard
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A14 System Motherboard E8362A, E8363A, E8364A Removing and Replacing the A14 System Motherboard Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 239 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A14 System Motherboard Figure 7-10 A14 System Motherboard Removal Service Guide E8364-90001 7- 25...
Page 240: Removing And Replacing The A15 Cpu Board
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A15 CPU Board E8362A, E8363A, E8364A Removing and Replacing the A15 CPU Board Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 241 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A15 CPU Board Figure 7-11 A15 CPU Board Removal Service Guide E8364-90001 7- 27...
Page 242: Removing And Replacing The A16 Test Set Motherboard
“Raising and Removing the Receiver Deck” on page 7-8 if necessary. 3. Remove the A21 SOMA 50 (E8363A and E8364A) or RF cable W1 (E8362A). Refer to “Removing and Replacing the A21 SOMA 50 (E8363A and E8364A Only)” on page 7-38.
Page 243 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A16 Test Set Motherboard Figure 7-12 A16 Test Set Motherboard Removal Service Guide E8364-90001 7- 29...
Page 244: Removing And Replacing The A17 Loma 10
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A17 LOMA 10 E8362A, E8363A, E8364A Removing and Replacing the A17 LOMA 10 Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 245 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A17 LOMA 10 Figure 7-13 A17 LOMA 10 Removal Service Guide E8364-90001 7- 31...
Page 246: Removing And Replacing The A18 Ma 20
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A18 MA 20 E8362A, E8363A, E8364A Removing and Replacing the A18 MA 20 Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 247 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A18 MA 20 Figure 7-14 A18 MA 20 Removal Service Guide E8364-90001 7- 33...
Page 248: Removing And Replacing The A19 Splitter
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A19 Splitter E8362A, E8363A, E8364A Removing and Replacing the A19 Splitter Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 249 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A19 Splitter Figure 7-15 A19 Splitter Removal Service Guide E8364-90001 7- 35...
Page 250: Removing And Replacing The A20 Loda
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A20 LODA E8362A, E8363A, E8364A Removing and Replacing the A20 LODA Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 251 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A20 LODA Figure 7-16 A20 LODA Removal Service Guide E8364-90001 7- 37...
Page 252: Removing And Replacing The A21 Soma 50 (E8363A And E8364A Only)
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A21 SOMA 50 (E8363A and E8364A Only) E8362A, E8363A, E8364A Removing and Replacing the A21 SOMA 50 (E8363A and E8364A Only) Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 253 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A21 SOMA 50 (E8363A and E8364A Only) Figure 7-17 A21 SOMA 50 Removal (E8363A and E8364A Only) Service Guide E8364-90001 7- 39...
Page 254: Removing And Replacing The A22 Switch Splitter
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A22 Switch Splitter E8362A, E8363A, E8364A Removing and Replacing the A22 Switch Splitter Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 255 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A22 Switch Splitter Figure 7-18 A22 Switch Splitter Removal Service Guide E8364-90001 7- 41...
Page 256: Removing And Replacing The 30-Db Fixed Attenuators (E8362A Only)
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the 30-dB Fixed Attenuators (E8362A only) E8362A, E8363A, E8364A Removing and Replacing the 30-dB Fixed Attenuators (E8362A only) Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 257 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the 30-dB Fixed Attenuators (E8362A only) Figure 7-19 Fixed Attenuator Removal (E8362A Only) Service Guide E8364-90001 7- 43...
Page 258: Removing And Replacing The A23 And A24 Detectors (E8363A And E8364A Only)
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A23 and A24 Detectors (E8363A and E8364A only) E8362A, E8363A, E8364A Removing and Replacing the A23 and A24 Detectors (E8363A and E8364A only) Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 259 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A23 and A24 Detectors (E8363A and E8364A only) Figure 7-20 A23 and A24 Detectors Removal (E8363A and E8364A Only) Service Guide E8364-90001 7- 45...
Page 260: Removing And Replacing The A25 And A26 Test Port Couplers
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A25 and A26 Test Port Couplers E8362A, E8363A, E8364A Removing and Replacing the A25 and A26 Test Port Couplers Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 261 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A25 and A26 Test Port Couplers Figure 7-21 A25 and A26 Test Port Couplers Removal Service Guide E8364-90001 7- 47...
Page 262: Bias Board
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A27, A28, A29, and A30 First Converters (Mixers) and Mixer Bias Board E8362A, E8363A, E8364A Removing and Replacing the A27, A28, A29, and A30 First Converters (Mixers) and Mixer Bias Board Tools Required •...
Page 263 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A27, A28, A29, and A30 First Converters (Mixers) and Mixer Bias Board Figure 7-22 A27, A28, A29, and A30 First Converters (Mixers) Removal Service Guide E8364-90001...
Page 264: Removing And Replacing The A31, A32, A33, And A34 Receiver Modules
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A31, A32, A33, and A34 Receiver Modules E8362A, E8363A, E8364A Removing and Replacing the A31, A32, A33, and A34 Receiver Modules Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 265 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A31, A32, A33, and A34 Receiver Modules Figure 7-23 A31, A32, A33, and A34 Receiver Modules Removal Service Guide E8364-90001 7- 51...
Page 266: Removing And Replacing The A35 Receiver Motherboard
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A35 Receiver Motherboard E8362A, E8363A, E8364A Removing and Replacing the A35 Receiver Motherboard Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 267 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A35 Receiver Motherboard Figure 7-24 A35 Receiver Motherboard Removal Service Guide E8364-90001 7- 53...
Page 268: Removing And Replacing The A36 And A37 60-Db Step Attenuators (Option Unl)
Receiver Deck” on page 7-8 if necessary. 3. Identify the step attenuator to be removed. To replace the attenuator, the bracket holding the attenuator, detector (E8363A/E8364A) or fixed pad (E8362A)), and bias tee must be removed. ① 4. Disconnect the ribbon cable (item ) from the appropriate attenuator.
Page 269 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A36 and A37 60-dB Step Attenuators (Option UNL) Figure 7-25 A36 and A37 60-dB Step Attenuators Removal (Option UNL) Service Guide E8364-90001 7- 55...
Page 270: Removing And Replacing The A38 And A39 Bias Tees (Option Unl)
Receiver Deck” on page 7-8 if necessary. 3. Identify the bias tee to be removed. To replace the bias tee, the bracket holding the attenuator, detector (E8363A/E8364A) or fixed pad (E8362A), and bias tee must be removed. ① 4. Disconnect the ribbon cable (item ) from the appropriate attenuator.
Page 271 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A38 and A39 Bias Tees (Option UNL) Figure 7-26 A38 and A39 Bias Tees Removal (Option UNL) Service Guide E8364-90001 7- 57...
Page 272: Removing And Replacing The A40 Floppy Disk Drive
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A40 Floppy Disk Drive E8362A, E8363A, E8364A Removing and Replacing the A40 Floppy Disk Drive Tools Required • T-10 TORX driver (set to 9 in-lb) • T-20 TORX driver (set to 21 in-lb) •...
Page 273 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A40 Floppy Disk Drive Figure 7-27 A40 Floppy Disk Drive Removal Figure 7-28 A40 Floppy Disk Drive (Exploded View) Service Guide E8364-90001 7- 59...
Page 274: Removing And Replacing The A41 Hard Disk Drive
PNA Series Microwave Network Analyzers Removing and Replacing the A41 Hard Disk Drive E8362A, E8363A, E8364A Removing and Replacing the A41 Hard Disk Drive Certain unique files exist on the hard disk drive that are necessary for proper operation of your analyzer.
Page 275: Tools Required
PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A41 Hard Disk Drive b. Click and drag each of the files on the C: drive from the C:\Program Files\Agilent\Network Analyzer directory by clicking and holding on the file name in the directory and, while holding the mouse button down, drag the file name to the A: drive.
Page 276 Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A41 Hard Disk Drive E8362A, E8363A, E8364A Removal Procedure 1. Disconnect the power cord. Removing the HDDA Refer to Figure 7-29 for this procedure. ① 1. With a T-10 TORX driver, loosen the four HDDA mounting screws (item ) on the rear panel.
Page 277 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A41 Hard Disk Drive Disassembling the HDDA When replacing the hard disk, first torque all four screws (item ③) to 4 in-lb, IMPORTANT then secure each to 7 in-lb with a T-10 TORX driver.
Page 278 Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A41 Hard Disk Drive E8362A, E8363A, E8364A Replacement Procedure ③ WARNING When connecting the hard disk (item Figure 7-30) to the interface board, take special care to align the connector pins.
Page 279 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the A41 Hard Disk Drive c. Adjust the horizontal width of the Windows Explorer window to approximately one-half the width of the display and position it to either the left or right side of the display.
Page 280 Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the A41 Hard Disk Drive E8362A, E8363A, E8364A 4. Right-click on Agilent, and then click on Set Password. a. Type the password obtained from Agilent as the Password. Refer to “Obtaining a...
Page 281: Removing And Replacing The Midweb And The B1 Fan
PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the Midweb and the B1 Fan Removing and Replacing the Midweb and the B1 Fan Tools Required • T-10 TORX driver (set to 9 in-lb) •...
Page 282 Repair and Replacement Procedures PNA Series Microwave Network Analyzers Removing and Replacing the Midweb and the B1 Fan E8362A, E8363A, E8364A Removing the Midweb Refer to Figure 7-31. ① 1. Disconnect the power cable (item ) for the three fans from the A14 system motherboard.
Page 283 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Removing and Replacing the Midweb and the B1 Fan Removing the Fan Refer to Figure 7-32. 1. To remove the fan, it is necessary to remove the four nylon rivets that attach it to the ①...
Page 284: Post-Repair Procedures
Repair and Replacement Procedures PNA Series Microwave Network Analyzers Post-Repair Procedures E8362A, E8363A, E8364A Post-Repair Procedures After the replacement of an assembly, you must perform the service procedures in the order listed in Table 7-2. Procedures referenced in this table are located in Chapter 3, “Tests and...
Page 285 PNA Series Microwave Network Analyzers Repair and Replacement Procedures E8362A, E8363A, E8364A Post-Repair Procedures Table 7-2 Related Service Procedures (Continued) Adjustments Verification, Performance, Replaced Assembly and Other Procedures and Other Tests and Procedures Reinstall the serial number. (Refer to “Installing or Changing a Serial Number”...
Page 286 Repair and Replacement Procedures PNA Series Microwave Network Analyzers Post-Repair Procedures E8362A, E8363A, E8364A Table 7-2 Related Service Procedures (Continued) Adjustments Verification, Performance, Replaced Assembly and Other Procedures and Other Tests and Procedures Receiver Compression Test Noise Floor Test A31, A32, A33, and A34...
Page 287 Error Terms Service Guide E8364-90001 A- 1...
Page 288: Information In This Appendix
Error Terms PNA Series Microwave Network Analyzers Information in This Appendix E8362A, E8363A, E8364A Information in This Appendix Your PNA series network analyzer calculates error terms by measuring well-defined calibration devices over the frequency range of interest and comparing the measured data with an ideal model for the devices.
Page 289: Using Error Terms As A Diagnostic Tool
PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Using Error Terms as a Diagnostic Tool Using Error Terms as a Diagnostic Tool By examining error terms, you can monitor system performance for preventive maintenance and troubleshooting purposes. The magnitude and shape of the error terms are affected by: •...
Page 290: Performing Measurement Calibration
Error Terms PNA Series Microwave Network Analyzers Performing Measurement Calibration E8362A, E8363A, E8364A Performing Measurement Calibration A calibration must be performed to allow the analyzer to calculate the error terms before they can be used as a tool: CAUTION Perform the following procedure only at a static-safe workstation, and wear a grounded wrist strap.
Page 291 PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Using Flowgraphs to Identify Error Terms Figure A-2 Flowgraph of Two-Port Error Terms where: E = error term 1st Subscript: D = Directivity S = Source Match R = Reflection Tracking...
Page 292: Accessing Error Terms
Error Terms PNA Series Microwave Network Analyzers Accessing Error Terms E8362A, E8363A, E8364A Accessing Error Terms Error terms can be accessed either manually or programmatically: Manually • “Front Panel Access to Error Terms” on page A-6 Programmatically • “GPIB Access to Error Terms” on page A-7 •...
Page 293: Programmatic Access To Error Terms
PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Accessing Error Terms Programmatic Access to Error Terms GPIB Access to Error Terms You can access error terms by way of GPIB with Standard Commands for Programmable Instruments (SCPI). For more information on GPIB and SCPI, refer to the embedded help in the analyzer. Type in keyword “errors, systematic”...
Page 294: Error Term Data
Error Terms PNA Series Microwave Network Analyzers Error Term Data E8362A, E8363A, E8364A Error Term Data The error term descriptions in this section include the following information: • a table of the error terms • typical plots of results • significance of each error term •...
Page 295: If Error Terms Seem Worse Than Expected
PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Error Term Data Table A-1 Error Term Data Frequency Range Parameter 45 MHz to 2 GHz to 10 GHz to 20 GHz to 40 GHz to 45 GHz to 2 GHz...
Page 296 Error Terms PNA Series Microwave Network Analyzers Error Term Data E8362A, E8363A, E8364A Directivity (E and E and E are the uncorrected forward and reverse directivity error terms of the system. The directivity error of the test port is determined by measuring the S...
Page 297 PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Error Term Data Source Match (E and E and E are the forward and reverse uncorrected source match terms of the driven port. They are obtained by measuring the reflection (S ) of an open, and a short that are connected directly to the ports.
Page 298 Error Terms PNA Series Microwave Network Analyzers Error Term Data E8362A, E8363A, E8364A Load Match (E and E Load match is a measure of the impedance match of the test port that terminates the output of a 2-port device. The match of test port cables is included in this response. Load...
Page 299 PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Error Term Data Reflection Tracking (E and E Reflection tracking is the difference between the frequency response of the reference path (R1 or R2path) and the frequency response of the reflection test path (A or B input path).
Page 300 Error Terms PNA Series Microwave Network Analyzers Error Term Data E8362A, E8363A, E8364A Transmission Tracking (E and E Transmission tracking is the difference between the frequency response of the reference path (including the R input) and the frequency response of the transmission test path (including the A or B input) while measuring transmission.
Page 301 PNA Series Microwave Network Analyzers Error Terms E8362A, E8363A, E8364A Error Term Data Isolation (E and E Isolation, or crosstalk, is the uncorrected forward and reverse isolation error terms that represent leakage between the test ports and the signal paths. The isolation error terms...
Page 302 Error Terms PNA Series Microwave Network Analyzers Error Term Data E8362A, E8363A, E8364A A-16 Service Guide E8364-90001...
Page 303 Option Enable Utility Service Guide E8364-90001 B- 1...
Page 304: Information In This Appendix
Option Enable Utility PNA Series Microwave Network Analyzers Information in This Appendix E8362A, E8363A, E8364A Information in This Appendix NOTE For more in-depth information on option enable, refer to the embedded help in the analyzer. Appendix B at-a-Glance Section Title...
Page 305: Accessing The Option Enable Utility
PNA Series Microwave Network Analyzers Option Enable Utility E8362A, E8363A, E8364A Accessing the Option Enable Utility Accessing the Option Enable Utility To start the option enable application: • On the System menu, point to Service, and then click Option Enable.
Page 306: Installing Or Removing Options
Option Enable Utility PNA Series Microwave Network Analyzers Installing or Removing Options E8362A, E8363A, E8364A Installing or Removing Options There are two types of options: • Hardware option: This option involves some physical change to the analyzer. The option enable utility allows you to load the software needed for the hardware changes.
Page 307: Repairing And Recovering Option Data
PNA Series Microwave Network Analyzers Option Enable Utility E8362A, E8363A, E8364A Repairing and Recovering Option Data Repairing and Recovering Option Data License, option, and model number data are stored in an EPROM on the A10 frequency reference board and written into the gen.lic file on the hard disk drive. If the data stored in either of these items is lost, it can be recovered from the other item.
Page 308: Installing Or Changing A Serial Number
Option Enable Utility PNA Series Microwave Network Analyzers Installing or Changing a Serial Number E8362A, E8363A, E8364A Installing or Changing a Serial Number It is necessary to reinstall the instrument serial number if the A16 test set motherboard is replaced.
Page 309 Firmware Upgrades Service Guide E8364-90001 C- 1...
Page 310: Information In This Appendix
Firmware Upgrades PNA Series Microwave Network Analyzers Information in This Appendix E8362A, E8363A, E8364A Information in This Appendix This appendix provides instructions for installing firmware upgrades in your PNA series microwave network analyzer. Appendix C at-a-Glance Section Title Summary of Content...
Page 311: Downloading Using Option 099, Firmware Upgrade
PNA Series Microwave Network Analyzers Firmware Upgrades E8362A, E8363A, E8364A Downloading Using Option 099, Firmware Upgrade Downloading Using Option 099, Firmware Upgrade Option 099 provides a firmware upgrade kit containing a CD-ROM that contains firmware upgrades for your network analyzer. Refer to “Option 099, Firmware Upgrade”...
Page 312: Downloading Over The Lan
Firmware Upgrades PNA Series Microwave Network Analyzers Downloading Using Option 099, Firmware Upgrade E8362A, E8363A, E8364A Downloading Over the LAN This procedure assumes that the network analyzer and the computer are both connected to the same LAN or are connected using a crossover cable.
Page 313 Operating System Recovery Service Guide E8364-90001 D- 1...
Page 314: Information In This Appendix
Operating System Recovery PNA Series Microwave Network Analyzers Information in This Appendix E8362A, E8363A, E8364A Information in This Appendix Appendix D at-a-Glance Section Title Summary of Content Start Page Overview of the analyzer’s hard disk drive file storage system and the impact of the operating...
Page 315 PNA Series Microwave Network Analyzers Operating System Recovery E8362A, E8363A, E8364A Overview • all user accounts and passwords • all added programs • all saved instrument states • all user configurations and Windows settings The above listed information can be saved by copying it to a floppy disk or to a folder on the D: drive;...
Page 316: System Recovery Procedure
Operating System Recovery PNA Series Microwave Network Analyzers System Recovery Procedure E8362A, E8363A, E8364A System Recovery Procedure 1. Click Start, Shutdown, and then Restart. Normally, you can boot from the D: drive (recovery partition) which will allow NOTE you to erase and restore the C: drive. This is an available selection during the normal boot-up process.
Page 317: If The Operating System Does Not Boot From The Hard Disk Drive
PNA Series Microwave Network Analyzers Operating System Recovery E8362A, E8363A, E8364A System Recovery Procedure If the Operating System Does Not Boot From the Hard Disk Drive If the network analyzer is unable to boot from the hard disk drive, then you must make a DOS boot disk.
Page 318: If The Operating System Does Not Boot From The Floppy Disk Drive
PNA Series Microwave Network Analyzers System Recovery Procedure E8362A, E8363A, E8364A If the Operating System Does Not Boot From the Floppy Disk Drive You may have to change the network analyzer Bios settings to have it scan the floppy disk drive before booting from the hard disk drive.
Page 319 Index Numerics illustrated 7-19 A16 test set motherboard illustrated 6-15 6-17 6-19 procedure 7-18 1284-C port 6-21 6-23 troubleshooting 4-50 rear panel connector 5-27 operation 5-11 A8 fractional-N synthesizer board troubleshooting 4-21 illustrated 6-13 part number 6-14 6-16 6-18 30-dB attenuators, fixed, See operation 6-20 6-22...
Page 320 Index A22 switch splitter A28 channel R1 first converter A34 channel B receiver module illustrated 6-15 6-17 6-19 illustrated 6-15 6-17 6-19 illustrated 6-15 6-17 6-19 6-21 6-23 6-21 6-23 6-21 6-23 operation 5-15 part number 6-14 6-16 6-18 operation 5-20 part number 6-14...
Page 321 Index procedure 7-58 display lamp source group A41 hard disk drive replacement illustrated 7-15 source step attenuators 5-16 data stored on 5-27 replacement procedure 7-14 SPAM board–analog 5-22 gen.lic file 5-27 external replaceable parts SPAM board–digital 5-26 mxcalfile_pxx files 5-27 illustrated 6-43 splitter assembly...
Page 322 Index B trace illustrated 6-35 6-37 measurement troubleshooting 4-28 4-31 part numbers 6-33 6-34 6-36 receiver 3-44 B1 fan replaceable parts source 3-43 removal and replacement 7-67 illustrated 6-21 6-23 calibration options band modes how to order 2-10 part numbers 6-20 6-22 source group...
Page 323 Index switch repeatability 3-10 illustrated 6-15 6-17 6-19 part number 6-14 6-16 6-18 system 6-21 6-23 6-20 6-22 getting ready part number 6-14 6-16 6-18 removal and replacement test port cable 6-20 6-22 illustrated 7-45 accessories used in 3-13 troubleshooting 4-48 removal and replacement connector repeatability...
Page 324 Index exchange troubleshooting 4-50 module channel B earth ground procedure illustrated 6-15 6-17 6-19 electrostatic discharge, See ESD rebuilt assemblies 6-21 6-23 EMI/RFI program part number 6-14 6-16 6-18 supplies EXT 10 MHz REF IN connector 6-20 6-22 part numbers 6-45 rear panel removal and replacement...
Page 325 Index frequency accuracy illustrated 6-40 test 3-31 in internal analyzer general safety considerations frequency adjustment illustrated 6-39 German requirements at 10 MHz 3-49 part numbers 6-38 FTZ emission at 3.8 MHz 3-50 in rear panel assembly noise frequency range illustrated 6-41 GPIB and max output power...
Page 326 Index replaceable parts test 3-31 maintenance cleaning illustrated 6-39 test port output power preventive part numbers 6-38 test 3-31 effect on error terms IP address, LAN 4-23 lithium battery disposal ISM1-A mark LO signal max output power ISO 17025 compliant calibration troubleshooting 4-39 and frequency range...
Page 327 Index Port 2 3-11 switch repeatability 3-10 OCXO (oven-controlled crystal pad, fixed, See attenuators, option oscillator) fixed analyzer frequency adjustment 3-49 pads data required for servicing theory of operation recovering paint operating environment repairing touch-up specifications enable utility part numbers 6-45 verification accessing...
Page 328 Index for top assembly 6-12 calibration coefficients 3-34 functional group in hard disk drive 6-40 description of if all voltages are missing 4-10 in internal analyzer 6-38 dynamic accuracy 3-35 operation 5-29 in rear panel assembly 6-41 frequency accuracy 3-31 voltage checks miscellaneous analyzer 6-44...
Page 329 Index rack mount kits illustrated 6-15 6-17 6-19 removing part numbers 6-45 assemblies, See specific 6-21 6-23 with handles, Option 1CP assembly. operation 5-20 without handles, Option 1CM options part number 6-14 6-16 6-18 parts, See specific part. 6-20 6-22 raising the receiver deck repair removal and replacement...
Page 330 Index part numbers 6-40 illustrated 7-31 A36 port 1 60-dB step in hard disk drive assembly procedure 7-30 attenuator illustrated 6-40 A18 MA 20 illustrated 7-55 in internal analyzer illustrated 7-33 procedure 7-54 illustrated 6-39 procedure 7-32 A37 port 2 60-dB step part numbers 6-38 A19 splitter...
Page 331 Index RF signal signal separation group splitter troubleshooting 4-39 block diagram 5-16 illustrated 6-15 6-17 6-19 RFI/EMI defined 4-29 6-21 6-23 supplies operation 5-15 operation part numbers 6-45 troubleshooting 4-46 part number 6-14 6-16 6-18 rotary pulse generator (RPG) single band failure 4-30 4-38 6-20...
Page 332 Index switch splitter test port output power magnitude and phase illustrated 6-15 6-17 6-19 accuracy 3-30 stability 3-16 6-21 6-23 power meter accuracy 3-37 magnitude and phase stability operation 5-15 receiver compression 3-32 failure 3-17 part number 6-14 6-16 6-18 source power linearity 3-31 performing...
Page 333 Index trace R2 band 2 4-41 VGA port 4-21 troubleshooting 4-28 4-31 bands 3–25 4-41 where to begin 4-29 traceability channel A 4-28 4-46 measurement 3-22 channel B 4-28 4-46 path 3-22 channel R1 4-28 transmission tracking channel R2 4-28 uncertainty cause of failure A-14...
Page 334 Index failure of 3-27 getting ready interpreting results 3-28 performing 3-23 procedure 3-25 test setup 3-25 what it verifies 3-20 VGA monitor 4-13 VGA port rear panel connector 5-27 troubleshooting 4-21 warm up analyzer warning warnings for servicing warranty service standard 2-10 three-year return to Agilent...

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