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36 Installation Note N5242-90010

Description of the Upgrade
All Instruments

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Figure 13

New Test Set Cable Installation, Part 1

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Содержание PNA-X N5241A

Страница 1: ...Kit To Upgrade PNA X N5241A Option 419 or Option 423 N5242A Option 419 or Option 423 N5249A Option 419 or Option 423 N5241A H85 N5242A H85 or N5249A H85 to include Option 029 Upgrade Kit Order Numbers N5241AU 929 N5242AU 929 and N5249AU 929 Keysight Kit Number N5242 60106 ...

Страница 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 pe...

Страница 3: ... that have 2 4 mm connectors bias tees couplers and some semi rigid cables were replaced with components that have 3 5 mm connectors If your analyzer s serial number prefix is MY SG US5310 and below Your analyzer was originally shipped with 2 4 mm components Bias tees with 2 4 mm connectors are no longer available so the bias tees and connecting cables included in this kit have 3 5 mm connectors S...

Страница 4: ...e 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 Initial Inspection In any correspondence or telephone conversation refer to the Keysight product by its model number and full serial number With this information the Keysight representative can determine whether your product is still within its warranty period...

Страница 5: ...y 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 instruct...

Страница 6: ...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 Protection in ...

Страница 7: ...lbs 1 N A 1 in torque wrench set to 72 in lbs 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 bulkhead connectors Torque these connections to 21 in lb Products affected N5241A N5242A and N5249A Option 219 or 224 and N5241A H85 N5242A H85 and N5249A H85 Installation to be performed by Keysight service center or personnel qualified by Keysi...

Страница 8: ...emain with the analyzer Female to female adapter used to connect an ECal module 1 85052 60013 RF cable used to connect an ECal module 1 N5242 20169 Assemblies A7 Noise receiver board Kit Serial prefix 5201 and above Use the unmodified N5245 60124 from this kit Serial prefix 5200 and below Modify the N5245 60124 board as instructed in this kit 1 N5245 60125 A16 Power supply 1 0950 4934 A29 A32 Test...

Страница 9: ... tee 1 N5222 20035 W86 RF cable A41 port 2 bias tee to A32 port 2 coupler 1 N5222 20013 W121 RF cable A25 port 1 bridge to A34 port 1 source attenuator 1 N5242 20273 W122 RF cable A34 port 1 source attenuator to A52 port 1 bypass switch 1 N5242 20298 W123 RF cable A52 port 1 bypass switch to front panel Port 1 SOURCE OUT 1 N5242 20297 W124 RF cable front panel Port 1 CPLR THRU to A52 port 1 bypass...

Страница 10: ...able A55 noise downconverter to A7 noise receiver board LO 1 N5242 20322 W142 RF cable A55 noise downconverter J4 to A7 noise receiver board P2 1 N5242 60041 W143 RF cable A55 noise downconverter to A7 noise receiver board RF 1 N5242 20323 W144 RF cable A52 port 1 noise bypass switch to A29 port 1 coupler 1 N5242 20304 W153 RF cable front panel port 2 CPLR THRU to A32 port 2 coupler 1 N5242 20310 ...

Страница 11: ...ssembly Step 7 Remove the Existing Test Set Cables Step 8 Remove the Existing Attenuators Brackets and Bias Tees If Present Step 9 Assemble the Old Attenuators and the New A52 and A53 Bypass Switches onto the New Brackets Step 10 Install the New Brackets with the Old Attenuators and the New A52 and A53 Bypass Switches into the Analyzer Step 11 Assemble the A29 and A32 Test Port Coupler Assemblies ...

Страница 12: ...he Test Set Front Plate For Analyzers with Serial Numbers Prefixed MY SG US5310 and Below Step 17 Install the New Test Set Cables Step 18 Replace the A16 Power Supply If Necessary Step 19 Replace the lower front panel overlay Step 20 Reinstall the Front Panel Assembly and Front Panel Jumpers Step 21 Position the Cables and Wires to Prevent Pinching Step 22 Reinstall the Inner Cover Step 23 Reinsta...

Страница 13: ...cting Keysight on page 4 Once the license key has been received and the information verified you can proceed with the installation at step 2 Step 2 Remove the Outer Cover Refer to Figure 1 for this step of the procedure 1 Disconnect the power cord if it has not already been disconnected 2 Remove the strap handles item by loosening the screws item with a T 20 TORX driver on both ends until the hand...

Страница 14: ...l Instruments Figure 1 Outer Cover Removal Step 3 Remove the Inner Cover Refer to Figure 2 for this step of the procedure 1 With a T 10 TORX driver remove the 12 pan head screws item 2 With a T 10 TORX driver remove the 9 flat head screws item 3 Lift off the cover ...

Страница 15: ...Installation Note N5242 90010 15 Description of the Upgrade All Instruments Figure 2 Inner Cover Removal ...

Страница 16: ...matically double click the network analyzer icon on the desktop Step 5 Verify Windows 7 OS with New A 10 47 00 Firmware or Greater 1 After the new firmware is installed verify the firmware operates without errors 2 After the instrument powers up on the toolbar click or press Help About NA to verify the firmware has been updated to A 10 47 00 or greater 3 Power down your instrument If your PNA is a...

Страница 17: ...emove all front panel jumpers item 2 With a T 10 TORX driver remove the screws item from the sides of the frame 3 Slide the front panel over the test port connectors 4 Disconnect the front panel interface ribbon cable item The front panel is now free from the analyzer Figure 3 Front Panel Assembly Removal Before removing the front panel from the analyzer lift and support the front of the analyzer ...

Страница 18: ...28 port 2 bridge to front panel REF 2 SOURCE OUT W83 A28 port 2 bridge to A37 port 2 source attenuator W72 A34 port 1 source attenuator to front panel Port 1 SOURCE OUT W14 A29 port 1 coupler to front panel Port 1 CPLR ARM If bias tee option is installed NOT N5241 42A H85 For analyzers with serial numbers prefixed MY SG US5310 and below W86 A41 port 2 bias tee to A32 port 2 coupler W74 A38 port 1 ...

Страница 19: ...It is not necessary to disconnect these ribbon cables from the A19 test set motherboard connector designations are given here for reference only a Item connects between the A42 port 1 receiver attenuator and A19 test set motherboard connector J205 b Item connects between the A34 port 1 source attenuator and A19 test set motherboard connector J201 c Item connects between the A45 port 2 receiver att...

Страница 20: ...20 Installation Note N5242 90010 Description of the Upgrade All Instruments Figure 4 Existing Test Set Cables Removal ...

Страница 21: ...ias tee and lift them out of the PNA and set them aside for reinstallation later For analyzers with serial numbers prefixed MY SG US5310 and below 3 Remove two screws item from the A38 port 1 bias tee and the A41 port 2 bias tee and lift them out of the PNA These old bias tees have 2 4 mm connectors and will be replaced later with bias tees having 3 5 mm connectors For all analyzers 4 Remove three...

Страница 22: ...tch on a new switch bracket as shown Make sure that the switches are oriented as shown they are not oriented the same for both ports The A52 switch with the longest cable is for port 1 2 Secure each switch to its bracket using two screws item for each 3 Remove the source and receiver attenuators from the old bracket and using the same screws item attach them to the new brackets Make sure that they...

Страница 23: ...Installation Note N5242 90010 23 Description of the Upgrade All Instruments Figure 6 Attenuators and Bypass Switches Assembly ...

Страница 24: ...ews item for each If bias tee option is installed NOT N5241 42A H85 For analyzers with serial numbers prefixed MY SG US5321 and above 3 Position the existing bias tees configured as shown in Figure 8 on the new bias tee brackets and secure each of them with the original two mounting screws item 4 Reconnect existing cables W74 W85 W86 and new cable W125 to the bias tees For analyzers with serial nu...

Страница 25: ...Installation Note N5242 90010 25 Description of the Upgrade All Instruments Figure 7 New Brackets Installation into the Analyzer ...

Страница 26: ...26 Installation Note N5242 90010 Description of the Upgrade All Instruments Figure 8 A23 and A24 Mixer Brick Assembly ...

Страница 27: ...1 2 Discard the test port couplers you just removed from the PNA These old couplers have 2 4 mm connectors and must be replaced with the new couplers 3 5 mm connectors included in the kit 3 Follow the two instructions shown in Figure 9 New parts are listed in Table 1 on page 8 of this document If bias tee option is installed NOT N5241 42A H85 4 Connect new cables W14 W26 W74 and W86 If bias tee op...

Страница 28: ...28 Installation Note N5242 90010 Description of the Upgrade All Instruments Figure 9 A29 and A32 Test Port Coupler Assembly ...

Страница 29: ... New 3 5 mm A29 and A32 Test Port Couplers onto the Front Plate For Analyzers with Serial Numbers Prefixed MY SG US5310 and Below 1 Install the two new test port couplers onto the front plate 2 Reinstall the two mounting nuts but hand tighten only Do not torque They will be fully tightened later ...

Страница 30: ...he A54 and A55 assemblies flat 2 Connect the ribbon cable item to the A55 noise downconverter connector as shown 3 Place the combined A54 W131 A55 assembly into the analyzer as shown 4 Secure the A55 noise downconverter to the side frame using three screws item as shown 5 Secure the A54 bridge to the side frame using one screw item and one hex nut with lock washer item as shown Install the screw f...

Страница 31: ...abs noise board Refer to http literature cdn keysight com litweb pdf N5245 90125 pdf All Instruments Step 15 Install the A7 Noise Receiver Board Refer to Figure 11 for this part of this step of the procedure Although only Option 419 is shown in the illustration Option 423 is similar in appearance New parts are listed in Table 1 on page 8 1 Place the analyzer top side up on a flat surface 2 Insert ...

Страница 32: ...32 Installation Note N5242 90010 Description of the Upgrade All Instruments Figure 11 Noise Receiver Board Installation ...

Страница 33: ... analyzer s front plate New parts are listed in Table 1 on page 8 1 From the back side of the test set front plate insert a bulkhead connector into a hole in the plate 2 Install 1x washer and 1x nut Hand tighten nut and ensure bulkhead connector hexagon nut on the back side of test set front plate is aligned to the test set subpanel hexagon indent 3 Repeat previous two steps for the remaining bulk...

Страница 34: ...hten all cable connectors W135 N5242 20278 Front panel Port 2 RCVR B IN to A45 port 2 receiver attenuator W128 N5242 20303 A53 port 2 bypass switch to front panel Port 2 SOURCE OUT W127 N5242 20292 A37 port 2 source attenuator to A53 port 2 bypass switch W130 N5242 20302 A53 port 2 bypass switch to A54 port 2 bridge W129 N5242 20293 A53 port 2 bypass switch to A54 port 2 bridge If bias tee option ...

Страница 35: ...23 mixer brick A W134 N5242 20276 A45 port 2 receiver attenuator to A23 mixer brick B W138 N5242 20280 Front panel REF 2 RCVR R2 IN to A23 mixer brick R2 W140 N5242 20294 A24 mixer brick to A55 noise down converter 3 Position the analyzer as shown in Figure 14 on page 37 fans facing upwards and loosely install the following cables Route each of the cables through the opening in the test set deck t...

Страница 36: ...36 Installation Note N5242 90010 Description of the Upgrade All Instruments Figure 13 New Test Set Cable Installation Part 1 ...

Страница 37: ... similar in appearance New parts are listed in Table 1 on page 8 4 The analyzer should be positioned on its left side fans facing upwards as shown 5 Connect semirigid cables W141 and W143 as indicated Torque connectors to 10 in lbs 6 Connect flexible cable W142 as indicated 7 Go back and torque the connectors on the other ends of W141 and W143 to 10 in lbs Figure 14 New Test Set Cable Installation...

Страница 38: ...eed not replace it a The part number should be as shown in Table 1 on page 8 b If the part number IS as shown proceed to Step 19 Replace the lower front panel overlay c If the part number IS NOT as show continue with this step 2 Remove the three flat head screws item from the power supply bracket 3 Remove the seven pan head screws item from the power supply rear panel 4 Slide the A16 power supply ...

Страница 39: ...Installation Note N5242 90010 39 Description of the Upgrade All Instruments Figure 15 Power Supply Replacement Keysight ...

Страница 40: ...nel to push on the old overlay item and separate it from the front dress panel 2 From the front side of the front panel pull off the overlay completely and discard it 3 Remove any adhesive remaining on the front panel 4 Remove the protective backing from the new front panel overlay item 5 Starting from either side loosely place the overlay in the recess on the lower front panel ensuring that it fi...

Страница 41: ...Figure 17 for this step of the procedure New parts are listed in Table 1 on page 8 1 Make sure all of the hex nuts on the front panel cable connectors have been tightened using a 5 16 in torque wrench set to 21 in lbs 2 Reconnect the ribbon cable item to the A1 front panel interface board Before installing the front panel assembly onto the analyzer lift and support the front of the analyzer chassi...

Страница 42: ...each of the connectors to 10 in lbs Figure 17 Front Panel Assembly Reinstallation Step 21 Position the Cables and Wires to Prevent Pinching On the top side of the PNA carefully position the grey flex cables so they can t be pinched between the covers and the rails On the bottom side of the PNA carefully fold or push down the ribbon cables and wires so they can t be pinched between the hardware and...

Страница 43: ...22 Reinstall the Inner Cover Refer to Figure 18 for this step of the procedure 1 Position the inner cover on the analyzer 2 With a T 10 TORX driver install the 12 pan head screws item 3 With a T 10 TORX driver install the 9 flat head screws item Figure 18 Inner Cover Reinstallation ...

Страница 44: ... T 20 TORX driver 3 Install the four bottom feet item onto the bottom of the outer cover then install the foot locks item 4 Install the strap handles item by tightening the screws item on both ends of each strap handle with a T 20 TORX driver Figure 19 Outer Cover Reinstallation This procedure is best performed with the analyzer resting on its front handles in the vertical position Do not place th...

Страница 45: ... the message 5 Click Enable 6 Click Yes in answer to the displayed question in the Restart Analyzer box 7 When the installation is complete click Exit Option Verification Procedure Once the analyzer has restarted and the Network Analyzer program is again running 1 On the analyzer s Help menu click About Network Analyzer 2 Verify that 029 is listed after Options in the display Click OK Step 25 Veri...

Страница 46: ...nswer to the displayed question in the Restart Analyzer box Step 26 Perform Post Upgrade Adjustments and Calibration Adjustments The following adjustments must be made due to the hardware changes of the analyzer Default EE adjustment select the LO Drive NF adjustment and either adjust or initialize the values Source adjustment Receiver adjustment IF response adjustment Option 090 093 or 094 Only N...

Страница 47: ...ence difficulty with the basic functioning of the analyzer contact 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 softwa...

Страница 48: ... the PNA for the User 1 If necessary reinstall front jumper cables 2 Install the cable guards pushing them over the front jumper cables until the cushioning material touches the front panel of the PNA 3 Install the dust caps on the test ports 4 Clean the analyzer as needed using a damp cloth ...

Страница 49: ...Installation Note Xxxxx xxxxx 3 ...

Страница 50: ...This information is subject to change without notice Keysight Technologies 2012 2018 Edition 1 April 2018 www keysight com ...

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