Keysight Technologies N5244AU- 942 Installation Note Download Page 22 | Manualshive

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22 Installation Note N5245-90012

Installation Procedure for the Upgrade

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Step 16.Install the Bias Tee Brackets

Refer to

for this step of the procedure. New parts are listed in

Figure 5

Bias Tee Brackets

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Summary of Contents for N5244AU- 942

Page 1: ...ort Capability Upgrade Kit To Upgrade PNA X N5244A or N5245A Option 219 to Option 419 For Analyzers with Serial Numbers Prefixed MY SG US5150 and Below Upgrade Kit Order Number N5244AU 942 and N5245AU 942 Keysight Kit Number N5245 60106 ...

Page 2: ...U S government 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 sweula The license set forth in the EULA represents the exclusive authority by which the U S government may use modify distribute or disclose the Software The EULA and the license set forth therein does not require or per...

Page 3: ...analyzer to a N5244A or N5245A Option 419 4 port analyzer by adding an additional source an additional source synthesizer two additional doublers an additional mixer brick two additional reference couplers two additional test port couplers two additional bias tees two additional source attenuators two additional receiver attenuators a splitter a modified front panel many new cables ...

Page 4: ...e Web at http www keysight com find assist If you do not have access to the Internet please contact your Keysight field engineer If You Have Problems With the Upgrade Kit Contents Keysight stands behind the quality of the upgrade kit contents If you have problems with any item in the kit refer to www keysight com and the Contact Keysight link In any correspondence or telephone conversation refer t...

Page 5: ... Key Redemption To enable the option product you must request a license key from http www keysight com find softwarelicense To complete the request you will need to gather the following information From the certificate Order number Certificate number From your instrument Model number Serial number Host ID The PNA contains extremely sensitive components that can be ruined if mishandled Follow instr...

Page 6: ...yzer Ex N5245A and click Search 3 Click Technical Support Manuals 4 Click Service Manual 5 Click the service guide title to download the PDF file 6 When the PDF of the Service Guide is displayed scroll through the Contents section bookmarks to locate the information needed Protecting Your Workspace from Electrostatic Discharge For information click on the Chapter 1 bookmark Electrostatic Discharge...

Page 7: ...0 68 N m 1 N A 5 8 in 16 mm nutsetter or open end torque wrench set to 21 in lbs 2 38 N m 1 N A 9 mm nutsetter or open end torque wrench set to 21 in lbs 2 38 N m 1 N A 1 in 25 4 mm torque wrench set to 72 in lbs 8 15 N m 1 N A 1 4 in 6 mm open end wrench 1 N A Use a 5 16 in torque wrench set to 10 in lbs on all cable connections except the front and rear panel cable connectors On these use a 9 mm...

Page 8: ...87 7760 A31 Test port 4 reference coupler A34 Test port 3 coupler 2 5087 7793 A35 Test port 4 coupler A39 Test port 3 source attenuator 2 33325 60022 A40 Test port 4 source attenuator A43 Test port 3 bias tee includes wire harness 2 5087 7789 A44 Test port 4 bias tee includes wire harness A47 Test port 3 receiver attenuator 2 33325 60023 A48 Test port 4 receiver attenuator A26 Splitter 1 5067 4086...

Page 9: ...anel overlay label 4 port 1 N5242 80003 Nameplate N5245A 1 N5245 80003 Nameplate N5244A 1 N5244 80001 Gap pad between each coupler and test set front sub panel 4 E4403 20033 Gap pad between mixer brick A28 and shield 4 N5245 20125 Power button overlay label 1 N5242 80007 50 ohm load attached to W58 N5245 20095 1 1810 0118 Vibration mount between couplers 1 3 and 2 4 2 0460 2725 Mounting nuts for p...

Page 10: ...5 20117 W30 A35 port 4 coupler to front panel Port 4 CPLR ARM 1 N5245 20018 W34 A36 port 2 coupler to front panel Port 2 CPLR ARM 1 N5245 20019 W36 Front panel jumper 6 N5245 20155 W44 REF 3 RCVR R3 IN to A28 mixer brick R3 1 N5245 20020 W45 REF 4 RCVR R4 IN to A69 3 dB pad on A28 mixer brick R4 1 N5245 20021 W46 REF 2 RCVR R2 IN to A27 mixer brick R2 1 N5245 20115 W52 A25 HMA26 5 to A26 splitter ...

Page 11: ...as tee to A35 port 4 coupler 1 N5245 20088 W96 A45 port 2 bias tee to front panel port 2 CPLR THRU 1 N5245 20087 W99 Port 3 RCVR C IN to A47 port 3 receiver attenuator 1 N5245 20073 W100 A47 port 3 receiver attenuator to A28 mixer brick C 1 N5245 20066 W101 Port 4 RCVR D IN to A48 port 4 receiver attenuator 1 N5245 20074 W102 A48 port 4 receiver attenuator to A28 mixer brick D 1 N5245 20075 Ribbon...

Page 12: ...is kit refer to your PNA Service Guide s chap ter 7 for instructions If your PNA already contains the new boards scrap the two extra N5240 60076 boards included in this kit For the new N5240 60076 boards to function properly in your PNA you must upgrade your PNA firmware to rev A09 33xx or above Download PNA firmware at http na support key sight com pna firmware firmware html Extra quantities of i...

Page 13: ...oupler Assemblies Step 11 Install the A30 and A31 Reference Coupler Assemblies Step 12 Assemble the A47 and A48 Receiver Attenuator Assemblies Step 13 Install the A47 and A48 Receiver Attenuator Assemblies Step 14 Assemble the A39 and A40 Source Attenuator Assemblies Step 15 Install the A39 and A40 Source Attenuator Assemblies Step 16 Install the Bias Tee Brackets Step 17 Install the A43 and A44 B...

Page 14: ... Step 38 Prepare the PNA for the User Step 1 Obtain a Keyword and Verify the Information Follow the instructions on the Option Entitlement Certificate supplied to obtain a license key for installation of this upgrade Refer to License Key Redemption on page 5 Verify that the model number serial number and option number information on the license key match those of the instrument on which this upgra...

Page 15: ...otherboard in the PDF Service Guide1 Step 6 Remove Some Cables 1 Place the analyzer bottom side up on a flat surface 2 Remove and discard the following gray flexible cables W130 A20 IF multiplexer P203 to A12 SPAM J5 W129 A20 IF multiplexer P603 to A12 SPAM J2 Be careful not to damage the center pins of the semirigid cables Some flexing of the cables may be necessary but do not over bend them Leav...

Page 16: ... cables the wire harnesses and the ribbon cables connected where possible Any that are removed should be labeled for reconnection later Step 7 Remove the A27 Mixer Brick Assembly Remove the A27 mixer brick assembly from the PNA For instructions click the Chapter 7 bookmark Removing and Replacing the A27 and A28 Mixer Bricks in the PDF Service Guide1 Step 8 Assemble the A28 Mixer Brick Assembly 1 F...

Page 17: ...Installation Note N5245 90012 17 Installation Procedure for the Upgrade Figure 1 A28 Mixer Brick Assembly ...

Page 18: ...18 Installation Note N5245 90012 Installation Procedure for the Upgrade 2 Follow the four instructions shown in Figure 2 Figure 2 Shields Splitter and 3 dB Pad Installation ...

Page 19: ...ions click the Chapter 7 bookmark Removing and Replacing the A27 and A28 Mixer Bricks in the PDF Service Guide1 New parts are listed in Table 1 on page 8 of this document Graphics in this document such as Figure 3 use very brief text to instruct where to connect a cable For example text that reads N5242 60018 IFMUX P201 BRK1 B means to connect the N5242 60018 gray flexible cable at the A24 IF MUX ...

Page 20: ...ation Procedure for the Upgrade Step 10 Assemble the A30 and A31 Reference Coupler Assemblies Follow the instruction shown in Figure 4 New parts are listed in Table 1 on page 8 of this document Figure 4 A30 and A31 Reference Coupler Assembly ...

Page 21: ...A48 Receiver Attenuator Assemblies Install the A47 and A48 receiver attenuator assemblies For instructions click the Chapter 7 bookmark Removing and Replacing the A38 A41 Source Attenuators and the A46 A49 Receiver Attenuators in the PDF Service Guide1 New parts are listed in Table 1 on page 8 of this document Step 14 Assemble the A39 and A40 Source Attenuator Assemblies Assemble the A39 and A40 s...

Page 22: ...on Note N5245 90012 Installation Procedure for the Upgrade Step 16 Install the Bias Tee Brackets Refer to Figure 5 for this step of the procedure New parts are listed in Table 1 on page 8 Figure 5 Bias Tee Brackets ...

Page 23: ...e Chapter 7 bookmark Removing and Replacing the A33 A36 Test Port Couplers in the PDF Service Guide1 2 Using pliers remove the adhesive bumper on the A33 test port 1 coupler and on the A36 test port 2 coupler 3 Follow the two instructions shown in Figure 6 New parts are listed in Table 1 on page 8 of this document Figure 6 A33 A36 Test Port Coupler Assembly 1 See Downloading the Online PNA Service...

Page 24: ...emblies to the Test Set Front Plate 1 Remove two screws from each LED board and remove the boards from the 2 port test set front plate of the PNA 2 Remove the 2 port test set front plate from the test set deck 3 Follow the instructions shown in Figure 7 Figure 7 LED Board Assemblies and Test Port Coupler Assemblies Installation ...

Page 25: ...tion Note N5245 90012 25 Installation Procedure for the Upgrade Step 20 Install the Coupler Plate Assembly to the Deck Follow the four instructions shown in Figure 8 Figure 8 Coupler Plate Assembly Installation ...

Page 26: ...26 Installation Note N5245 90012 Installation Procedure for the Upgrade Step 21 Assemble the A10 26 5 GHz Source 2 Assembly Follow the four instructions shown in Figure 9 Figure 9 A10 Source 2 Assembly ...

Page 27: ...N5245 90012 27 Installation Procedure for the Upgrade Step 22 Assemble and Install the A12 and A13 Doubler Assemblies Follow the four instructions shown in Figure 10 Figure 10 A12 and A13 Doubler Assemblies Installation ...

Page 28: ...tall gray cable W77 N5242 60030 to connector J5 of the A17 source 2 synthesizer board N5230 60002 The loose end of the cable will be connected on the A14 frequency reference board J7 after the A17 board has been installed in the analyzer 2 Install the A17 board into slot 2 in the motherboard To see an image showing the location of the A17 board in the motherboard click the Chapter 6 bookmark Top A...

Page 29: ...izer boards included in this kit are the RoHS compliant N5240 60076 boards These new boards are not compatible with the old N5230 60002 13 5 GHz Synthesizer boards If the boards installed in your PNA are the old N5230 60002 you must replace ALL of them with the N5240 60076 boards included in this kit refer to your PNA Service Guide s chapter 7 for instructions If your PNA already contains the new ...

Page 30: ...he two instructions shown in Figure 12 in this document Figure 12 Semirigid Cables Installation W96 N5245 20087 A45 port 2 bias tee to port 2 CPLR THRU W92 N5245 20088 A44 port 4 bias tee to A35 port 4 coupler W84 N5245 20085 A42 port 1 bias tee to A33 port 1 coupler W88 N5245 20086 A43 port 3 bias tee to A34 port 3 coupler W25 N5245 20116 A30 port 3 ref coupler to front panel REF 3 SOURCE OUT As ...

Page 31: ... source attenuator W85 N5245 20026 A30 port 3 reference coupler to A39 port 3 source attenuator W93 reuse N5245 20029 A32 port 2 reference coupler to A41 port 2 source attenuator W81 reuse N5245 20029 A29 port 1 reference coupler to A38 port 1 source attenuator W103 reuse N5245 20055 Port 2 RCVR B IN to A49 port 2 receiver attenuator W95 reuse N5245 20030 Port 2 CPLR THRU to A45 port 2 bias tee W3...

Page 32: ...er brick W99 N5245 20073 Port 3 RCVR C IN to A47 port 3 receiver attenuator W87 N5245 20089 Port 3 CPLR THRU to A43 port 3 bias tee W26 N5245 20015 A34 port 3 coupler to front panel Port 3 CPLR AR W86 N5245 20027 A39 port 3 source attenuator to front panel Port 3 SOURCE OUT W44 N5245 20020 REF 3 RCVR R3 IN to A28 mixer brick R3 Connect W44 to top R3 connector on the mixer bricks W22 N5245 20014 A3...

Page 33: ...mixer switch to front panel REF 1 SOURCE OUT W102 N5245 20075 A48 port 4 receiver attenuator to A28 mixer brick D Connect W102 to top D connector on the mixer bricks W100 N5245 20066 A47 port 3 receiver attenuator to A28 mixer brick C Connect W100 to bottom C connector on the mixer bricks W104 reuse N5245 20057 A49 port 2 receiver attenuator to A27 mixer brick B Connect W104 to bottom B connector ...

Page 34: ...ort 3 reference coupler to W13 W54 N5245 20022 A26 splitter to A27 mixer brick W53 N5245 20023 A26 splitter to A27 mixer brick W52 N5245 20013 A25 HMA26 5 to A26 splitter W58 N5245 20095 A28 mixer brick to 50 ohm load 1810 0118 After installing W58 to the mixer brick attach the new 50 ohm load 1810 0118 using a 1 4 inch open end wrench to hold cable W58 in place Torque A26 splitter screws to 6 in ...

Page 35: ...Connections Front Panel Step 27 Reinstall the A23 Test Set Motherboard 1 For instructions on reinstalling the board click the Chapter 7 bookmark Removing and Replacing the A23 test set motherboard in the PDF Service Guide1 Follow instructions carefully when making cable connections especially wire harness connections Incorrect connections can destroy components resulting in additional customer cos...

Page 36: ...or Ribbon cable N5245 60006 A23 test set motherboard J548 to A40 port 4 source attenuator Wire harness N5225 60001 A23 test set motherboard J221 to ports 1 3 LED board J1 Wire harness N5225 60001 A23 test set motherboard J222 to ports 2 4 LED board J1 Step 28 Disassemble the 2 Port Front Panel and Assemble the 4 Port Front Panel Before the front frame can be replaced the items making up the back s...

Page 37: ...ay in the recess on the lower front panel 3 Placing two fingers at the middle press the overlay firmly onto the frame while sliding your fingers in opposite directions towards the ends of the overlay Repeat on all areas of the overlay 4 Repeat steps 1 3 to install the keypad overlay N5242 80005 5 Repeat steps 1 3 to install the power button overlay N5242 80007 6 Install the new nameplate N5245 800...

Page 38: ... option enable dialog box will appear 2 Click the arrow in the Select Desired Option box A list of available options will appear 3 In the Select Desired Option list click 219 4 Click Remove 5 Click OK to confirm that you want to remove the license for the selected option 6 Click Yes in answer to the displayed question in the Restart Analyzer box Step 36 Enable Options P04 400 and 419 Procedure Req...

Page 39: ...yzer 2 Verify that P04 and 419 are listed but 219 is not listed after Options in the display Click OK Step 37 Perform Post Upgrade Adjustments and Calibration Adjustments The following adjustments must be made due to the hardware changes of the analyzer EE default adjustment synthesizer bandwidth adj only run when EE default adjust is not sufficient source adjustment IF gain adjustment receiver ch...

Page 40: ...act Keysight Refer to Contacting Keysight on page 4 Calibration Although the analyzer functions its performance relative to its specifications has not been verified It is recommended that a full instrument calibration be performed using the analyzer s internal performance test software To view information on the performance test software click the Chapter 3 bookmark Tests and Adjustments in the PD...

Page 41: ...Installation Note Xxxxx xxxxx 3 ...

Page 42: ...This information is subject to change without notice Keysight Technologies 2011 2017 Edition 1 July 2017 N5245 90012 www keysight com ...

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