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U3022AH10

Troubleshooting the Test Set

Troubleshooting the Test Set

If the U3022AH10 is not operating properly, use the following procedures to isolate and repair
the type of failure encountered. It is recommended that a qualified service technician perform
the following procedures.
Refer to the Keysight PNA Series: Service & Support Home Page at:

http://na.support.keysight.com/pna

for further information.

To request service, please contact your local service center. In the US, call 800-829-4444. For
a listing of service centers worldwide, please visit us at

http://www.keysight.com/find/assist

When sending the Test Set in for repair, please also send your PNA and cables. This will allow
us to verify proper operation of the complete system, and speed your repair
turn-around time. Refer to

"Keysight Support, Services, and Assistance" on page

Figure

5

9

Test Set Electrical Diagram

76

U3022AH10 User's and Service Guide

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Summary of Contents for U3022AH10

Page 1: ...s document contains references to Agilent Please note that Agilent s Test and Measurement business has become Keysight Technologies For more information go to www keysight com Use this manual with the...

Page 2: ...overnment customers under its standard commercial license which is embodied in its End User License Agreement EULA a copy of which can be found at http www keysight com find sweu la The license set fo...

Page 3: ...14 Environmental Tests 14 Equipment Heating and Cooling 14 Required Conditions for Accuracy Enhanced Measurements 14 Dimensions and Space Requirements 14 Frequency Range and Maximum Power Levels 15 F...

Page 4: ...l Feature 33 Trace Measure S Parameter 35 New Trace Measure S Parameter 36 Balanced Tab 37 Receiver Tab 37 RF Path Configuration Check for Analyzers with Option 029 38 Sweep Setup for Multiport and St...

Page 5: ...the Output of the DUT 63 Calibrating the System and Measuring the DUT 67 Service Information 68 Replaceable Parts 68 Theory of Operation 71 RF Switch Components 71 RF Coupler Components 71 System Blo...

Page 6: ...on 87 Instrument Markings 88 Battery 89 EMC 89 South Korean Class A EMC Declaration 89 Safety 89 Acoustic Statement European Machinery Directive 89 Keysight Support Services and Assistance 90 Service...

Page 7: ...U3022AH10 U3022AH10 Option 129 U3022AH10 User s and Service Guide 7...

Page 8: ...Introduction This document describes how to use the Keysight U3022AH10 Multiport Test Set Figure 1 N5242A 2 Port PNA X with U3022AH10 Std Figure 2 N5242A 4 Port PNA X with U3022AH10 Std 8 U3022AH10 Us...

Page 9: ...U3022AH10 Introduction Figure 3 PNA X with U3022AH10 Option 129 U3022AH10 User s and Service Guide 9...

Page 10: ...Notes Low Loss DUT Measurements Low loss trace ripple is a product of switch repeatability and calibration technique Low insertion loss measurements exhibiting a 0 1 dB uncertainty ripple residing on...

Page 11: ...242 20206 RF Locking Link Opt 129 right 1 N5242 20207 Rear Locking Link Opt 129 left 1 N3022 20238 RF cable semi rigid ECal jumper 1 Table 2 PNA X Configuration Requirements 12 Port Network Analyzer S...

Page 12: ...inning on page 72 Option 129 adds an external source path for Ports 1 3 5 7 9 and 11 The instrument cabinet is 498 mm deep and 221 5 mm high Option 700 is the standard model The instrument cabinet is...

Page 13: ...eivers can be reduced as much as 3 dB This will decrease the dynamic range depending on the frequency by as much as 6 dB Power Requirements Verify that the required ac power is available before instal...

Page 14: ...s than the maximum operating temperature of the instrument by 4 C for every 100 watts dissipated in the cabinet If the total power dissipated in the cabinet is greater than 800 watts forced convection...

Page 15: ...2AH10 Multiport Test Set RF Power Levels PORT 3 12 30 dBm 40 Vdc 43 dBm 40 Vdc SOURCE OUT Noise Source In Out 30 dBm 0 Vdc 30 dBm 0 Vdc CPLR ARM 30 dbm 7 Vdc 30 dbm 7 Vdc CPLR THRU 30 dBm 40 Vdc 43 dB...

Page 16: ...l performance is based on 1 to 2 units performance Refer to Table 7 below Table 7 Typical Reflection Tracking1 Ports 1 12 1 Reflection Tracking takes into account Source Loss Receiver Loss Margin and...

Page 17: ...IN RCVR OUT Jumper can be removed to install the attenuator SRC IN SRC OUT Jumper can be removed to install the amplifier and coupler Port 1 Port 2 CPLR THRU SRC OUT Jumper can be removed to install...

Page 18: ...rts are Off Port 1 of the PNA X is active If all of the even numbered ports are Off Port 2 of the PNA X is active Active LED When the Test Set power switch is On and is connected and addressed by a PN...

Page 19: ...o control lines and voltage adjustments see DUT Control Lines on page 54 Test Set Interface The Test Set Interface connector is used to send address and data to the Test Set from the PNA X Pass Throug...

Page 20: ...ified For continued protection against fire hazard replace line fuse only with same type and rating The use of other fuses or material is prohibited Figure 6 Line Fuse Verify that the premise electric...

Page 21: ...nnections and or operating constraints when utilizing the high power capability External components are not supplied with the high power Test Set found on page 59 The high power Test Set is equipped w...

Page 22: ...et from the bottom of the network analyzer Refer to Figure 7 Figure 7 Rear Bottom Feet 3 Install the two rear locking feet 5023 0132 using the included screws 0515 1619 where the standoffs were remove...

Page 23: ...on top of the Test Set and ensure that the front frame of the network analyzer is positioned slightly forward of the Lock Links shown in Figure 10 below that are attached to the Test Set Slide the net...

Page 24: ...et s upper locking feet loosen the screws securing the feet to the instrument slightly to align Figure 11 Locking Feet Screws STD shown There are two Lock Feet kits available Refer to Contacting Keysi...

Page 25: ...o Test Set RF Cable Interface Connections Numeric Order RF Cables From PNA X To Test Set 1 U3022 20092 Port 1 CPLR ARM CPLR ARM 2 U3022 20094 Port 1 SOURCE OUT SOURCE OUT 3 U3022 20091 Port 1 RCVR A I...

Page 26: ...rations Figure 12 System Setup 12 14 Port RF Cable Interface Configuration Figure 13 Rear Panel I O Cable Configuration Opt 129 Rear View 91 92 93 94 91 92 93 94 92 91 94 93 92 91 94 93 26 U3022AH10 U...

Page 27: ...MHz to 26 5 GHz IFBW 1 kHz Scale 20 dB Div Set the PNA to measure S11 Ensure the RF path of the analyzer is in Default mode Refer to Figure 30 RF Path Configuration on page 38 Verify Results Table 9...

Page 28: ...Figure 14 Typical Reflection Response Port 1 and 2 System Configurations U3022AH10 Figure 15 Port 1 and 2 RF Path Diagram 28 U3022AH10 User s and Service Guide...

Page 29: ...System Configurations U3022AH10 Figure 16 Typical Reflection Response Test Set Odd Ports Figure 17 Typical Reflection Response Test Set Even Ports U3022AH10 User s and Service Guide 29...

Page 30: ...System Configurations U3022AH10 Figure 18 Test Set RF Path Diagram 30 U3022AH10 User s and Service Guide...

Page 31: ...st Set file u3022ae10_pnax_p4 tsx Option 129 Test Set requires Test Set file u3022bh10_pnax_p4 tsx PNA X Interface Control PNA X GPIB Command Processor Visit our website for firmware revision and down...

Page 32: ...External hardware Multiport Multiport Configuration Figure 19 Multiport Configuration SelectU3022AE10orU3022AH10 Opt129 from the Test Set drop down menu and select Restart as a multiport PNA with this...

Page 33: ...lication has the U3022AH10 interface features select Channel ExternalTestSet Other OR Instrument Setup External Hardware External Device Multiport Other Test Set Setup The U3022AH10 will be displayed...

Page 34: ...he DUT control lines refer to DUT Control Lines on page 54 To change the state from LOW to HIGH select the graphical user interface GUI for the specific Control Line 1 through 8 and then press OK Each...

Page 35: ...in the Sxx selection is the Receiver Port and the second number will be the Source Port Any port can be selected to be the Receiver Source or both as in S11 The front panel R LED indicates the port is...

Page 36: ...ection New Trace Measure S Parameter S Parameter Tab Multiple S Parameters can be made from the New Measurementmenu In the drop down menu selectTrace NewTrace OR Instrument Trace NewTrace Figure 26 Se...

Page 37: ...urement refer to the Application Note 1373 1 and 1373 2 5988 5634EN and 5988 5635EN at http www keysight com In the search menu type in Multiport and Balanced Figure 28 Balanced Receiver Tab The S Par...

Page 38: ...ect Default OK Save this configuration as a User Preset by selecting Save User Preset Save current state as User Preset Do not use the factory Preset User Preset Off as this will return the analyzer t...

Page 39: ...analyzer s Sweep Setup be configured to Stepped Sweep before calibrating This is slower than the Analog Sweep but is more accurate due to the extra electrical length of the Test Set and test port cab...

Page 40: ...hanical cal kit select SmartCal b If using an ECal module select ECal 2 Continue following the Cal Wizard prompts On the Select Calibration Ports and ECal Module window press Select All or select the...

Page 41: ...program Refer to PNA Help menu Rear Panel Tour A unique set of control data can be sent for each channel In addition a unique set of control data can be sent before the channel sweep starts and after...

Page 42: ...trument Setup Internal Hardware Interface Control in the drop down menu and select Enable Interface Control The PNA Series Network Analyzer comes with the Interface Control application Please review t...

Page 43: ...e Control is disabled and NO data is sent To send data the individual interfaces must also be enabled Test Set I O Control addr data 2 Provides control of the Test Set I O Interface on the rear panel...

Page 44: ...pleted Dwell After Command 7 Specifies a wait time in milliseconds after all commands to all interfaces are sent Any positive integer is allowed This is used to allow all external devices to settle be...

Page 45: ...nal test set without creating a remote program The user is required to manually input address and data using the Command Processor Console in the Help menu Command Processor settings can not be saved...

Page 46: ...ternal Test Set I O connector by sending the following address an integer number data an integer number Address and data are separated by a comma Commands should be separated by a new line or carriage...

Page 47: ...0 Option 129 with ECal Module USB Cable N4691B ECal Module U3022 20238 U3022AH10 Controlling the System with N5242A B The U3022AH10 with Option 129 allows an external ECal module or noise source to be...

Page 48: ...tiport mode Interface or SCPI control mode is required to set the Noise Source Path Table 10 Option 129 Source Path Test Set I O Commands Address Data Source Path 0 0 Standard Port 1 Option 129 is not...

Page 49: ...he Test Set The address is the first value in the Test Set I O control or GPIB data command The second value controls the source and receiver paths of the ports To select a Test Set port configuration...

Page 50: ...Figure 40 Example 1 U3022AH10 Option 129 Block Diagram U3022AH10 Address and Data Values 50 U3022AH10 User s and Service Guide...

Page 51: ...Figure 41 Example 2 U3022AH10 Option 129 Block Diagram U3022AH10 Address and Data Values S Parameter measurements are not possible in this example U3022AH10 User s and Service Guide 51...

Page 52: ...Figure 42 Example 2b U3022AH10 STD Block Diagram U3022AH10 Address and Data Values S Parameter measurements are not possible in this example 52 U3022AH10 User s and Service Guide...

Page 53: ...N and OUT paths for Port 9 Sx9 Selects Noise Source IN and OUT paths for Port 11 Sx11 Selects Noise Source IN and OUT paths and Receiver for Port 1 S11 8 0 9 0 10 0 11 0 12 0 13 0 8 0 25 0 42 0 59 0 7...

Page 54: ...l Lines set to 0 or voltage 112 255 0000001111111 ALL DUT Control Lines set to 0 or voltage 112 1 00000xxxxxxxB DUT Control Line 1 0 1 112 2 00000xxxxxxBx DUT Control Line 2 0 1 112 4 00000xxxxxBxx DU...

Page 55: ...t of line 6 7 Line 7 Output port of line 7 8 Line 8 Output port of line 8 9 Not used 10 Not used 11 Not used 12 2 V to 5 V The voltage input to pin 13 The voltage can be varied by rotating the voltage...

Page 56: ...multimeter indicates the appropriate voltage Connecting to the DUT Control Lines Figure 44 below illustrates an example of the connection between the DUT and the U3022AH10 without an external DC power...

Page 57: ...ut and Negative Input respectively and connect each line to the control terminal of the DUT Turning On the U3022AH10 usingan External Power Supply 1 Turning On the U3022AH10 2 Connect the DUT 3 Turn O...

Page 58: ...DUT Control Specifications Item Specifications Connector Shape 15 pin female D Sub Voltage Range Positive Input 0 to 5 V Negative Input 5 to 0 V Maximum Current 100 mA in total of each line Impedance...

Page 59: ...be installed in the source path or damage to the PNA X or the U3022AH10 Test Set will occur Refer to Frequency Range and Maximum Power Levels on page 15 Getting Started A power meter is required for...

Page 60: ...desired Example S33 would be Port 3 9 Set the Power Level to 20 dBm Save this state as User Preset to avoid an over power condition by the factory preset power level 5 dBm 10 Turn On the Booster Ampl...

Page 61: ...OUT CPRL THRU Port 3 Odd Ports RCVR IN RCVR OUT SRC IN SRC OUT Port 1 CPLR THRU SRC OUT CPLR ARM A IN SOURCE OUT CPLR THRU Booster Amplifier RF INPUT RF OUTPUT Coupler Arm 20 dB Coupler Main Coupler...

Page 62: ...RF Input RF Output Coupler Arm 20 dB Coupler Main Coupler Output SRC OUT CPRL THRU Port 3 Odd Ports RCVR IN RCVR OUT SRC IN SRC OUT Port 1 CPLR THRU SRC OUT CPLR ARM A IN SOURCE OUT CPLR THRU Booster...

Page 63: ...4 install isolators as well This will protect the Test Set switch loads and the PNA X source The isolators placement is important to ensure that the signal is attenuated into SOURCE IN The reverse att...

Page 64: ...nal coupler s ARM 5 dBm The optimum PNA X receiver power level 15 dBm 3 Calculate the amount of attenuation used between the external CPLR ARM and RCVR R1 IN Equation 3 REF IN Attenuation Example 4 Co...

Page 65: ...A B IN Equation 4 RCVR IN Attenuation Example 10 Connect the 40 dB attenuators to RCVR OUT 11 Connect the RF cable from the DUT Output to the Test Set port that will be receiver port 12 Select the tr...

Page 66: ...er RF INPUT RF OUTPUT Coupler Arm 20 dB Coupler Main Coupler Output Fix Attenuator Fix Attenuator REF Attenuator RCVR B Attenuator RCVR A Attenuator Booster Amplifier RF INPUT RF OUTPUT Coupler Arm 20...

Page 67: ...THRU Response Next Follow analyzers window prompts to finish the response calibration 1 Connection the DUT Input to the source test port cable and the DUT Output to the receiver test port cable Turn o...

Page 68: ...e for use by qualified personnel only To avoid electrical shock do not perform any servicing unless you are qualified to do so Replaceable Parts Special options are built to order so long lead times m...

Page 69: ...022AH10 Service Information Figure 53 Top View DUT Control Bd TestSet Control Bd bottom Bd Switch Interface Bd top Bd S21 S20 Couplers x10 S10 S11 Option 129 Switch U3022AH10 User s and Service Guide...

Page 70: ...U3022AH10 Service Information Figure 54 Bottom View Line Module Power Supply Fan Fuses x2 S20 S21 S11 S10 Couplers x10 Option 129 Switch 70 U3022AH10 User s and Service Guide...

Page 71: ...es are all mechanical switches The frequency range is DC to 26 5 GHz The switches select the RF paths from the PNA X source and receiver through interconnect cables to Test Set port paths 3 12 Ports 3...

Page 72: ...R ARM SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU P1 P2 A B R R CPLR THRU SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU SO...

Page 73: ...OUT CPLR THRU SOURCE OUT CPLR THRU P1 P2 A B R R SRC IN SRC OUT CPLR THRU SOURCE OUT CPLR ARM RCVR IN CPLR THRU SOURCE OUT RCVR OUT SRC IN SRC OUT RCVR IN RCVR OUT Max SCR IN PWR 30 dBm Max Port Powe...

Page 74: ...M SOURCE OUT CPLR THRU SOURCE OUT CPLR THRU P1 P2 A B R R SRC IN SRC OUT CPLR THRU SOURCE OUT CPLR ARM RCVR IN CPLR THRU SOURCE OUT RCVR OUT SRC IN SRC OUT RCVR IN RCVR OUT Max SCR IN PWR 30 dBm Max P...

Page 75: ...U3022AH10 Theory of Operation Figure 58 14 Port System Option 129 Test Set U3022AH10 User s and Service Guide 75...

Page 76: ...pport keysight com pna for further information To request service please contact your local service center In the US call 800 829 4444 For a listing of service centers worldwide please visit us at htt...

Page 77: ...0 3 Internal DC Power Checks During this check you will reapply AC power to the instrument with the top cover removed Connect the AC power cord to the Test Set a Set the front panel switch to the Stan...

Page 78: ...connections to the DUT control lines are connected properly Refer to DUT Control Lines on page 54 b Verify that the rear panel DC voltage control adjustment can be set to 5 Vdc Refer to Figure 5 on p...

Page 79: ...Tp1 21 Vdc voltages If 21 Vdc is abnormal suspect the switch driver board b If the 21 Vdc is okay measure the switch drive line voltage You should measure 21 Vdc Refer to Figure 60 c If the voltages...

Page 80: ...T to CPLR THRU Source A B IN to CPLR ARM Receiver Figure 62 Figure 63 Figure 63 The addrs data entries noted in the Test Instruction Tables beginning on page 81 will be used to configure the RF switch...

Page 81: ...11 Path 0 2 0 114 0 3 0 115 0 4 0 116 0 5 0 117 Odd Ports Path Components 1 2 3 4 5 Source OUT to Port 4 16 1 16 113 Figure 61 Source OUT to Port 6 Source OUT to Port 8 Source OUT to Port 10 Source OU...

Page 82: ...ort 7 A IN to Port 9 A IN to Port 11 Path 0 32 0 48 0 64 0 80 Odd Ports Path Components 1 1 2 3 4 5 B IN to Port 4 16 16 Figure 62 B IN to Port 6 B IN to Port 8 B IN to Port 10 B IN to Port 12 16 32 1...

Page 83: ...Ports Source OUT CPLR THRU Test Port Group RF Path Description Control Mode Entry address data Insertion Loss Typical 0 0 Figure 63 Path 16 0 Odd Ports Path Components A IN to CPLR ARM 1 2 1 Use the...

Page 84: ...product has been designed and tested in accordance with accepted industry standards and has been supplied in a safe condition The documentation contains information and warnings that must be followed...

Page 85: ...g the correct components may cause product damage and serious injury This product is designed for use in Installation Category II and Pollution Degree 2 Verify that the premise electrical voltage supp...

Page 86: ...tage sources before opening No operator serviceable parts inside Refer servicing to qualified personnel To prevent electrical shock do not remove covers The detachable power cord is the instrument dis...

Page 87: ...rap 9300 1126 when working in an area with a conductive floor If you are uncertain about the conductivity of your floor wear a heel strap always ground yourself before you clean inspect or make a conn...

Page 88: ...an Community The Keysight email address is required by EU directives applicable to our product The CSA mark is a registered trademark of the CSA International This is a symbol of an Industrial Scienti...

Page 89: ...1 Canada CSA C22 2 No 61010 1 USA UL std no 61010 1 Acoustic Statement European Machinery Directive Accoustical noise emission LpA 70 dB Operator position Normal operation mode Per ISO 7779 Safety Co...

Page 90: ...em Include a complete description of the service requested or of the failure and a description of any failed test and any error message Remove and retain the front handles and all rack mount hardware...

Page 91: ...U3022AH10 User s and Service Guide 91...

Page 92: ...This information is subject to change without notice Keysight Technologies 2011 2018 2019 Edition 4 March 2019 Supersedes June 2018 www keysight com...

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