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Installation Note N5222-90128                                                                                                                                  43

Installation Procedure for the Upgrade

Step 26. Remove the Old A11 (x2) Direct Digital Synthesizer (DDS) 

Assembly and Cables

This section contains the following:

—

“A. Remove the DDS Cables”

—

“B. Remove the DDS Assembly”

A. Remove the DDS Cables

For the semirigid cables, follow the two instructions shown in 

Figure 24

.

— These cables (W1 N5240-20122 and W41 N5240-20121) must be saved - 

they will be reinstalled.

— Remove any gray cables connected to the DDS assembly and note their 

location. They will be re-connected in 

“Step 29. Install the *NEW* A11 (x4) 

Direct Digital Synthesizer (DDS) Assembly and Cables”

.

Figure 24 

Remove the DDS Semirigid Cables (N5240-20122, N5240-20121)

Summary of Contents for N5221BU-665

Page 1: ...4 Port Capability Upgrade Kit for Version 7 Synthesizers For Models With Direct Digital Synthesis Only To Upgrade PNA N5221B and N5222B Option 665 Upgrade Kit Order Number N5221BU 665 and N5222BU 665...

Page 2: ...o 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...

Page 3: ...l mixer brick two additional test port couplers a splitter a modified front panel an additional cable guard two additional LFE bias tee combiners PC assembly low frequency extension LFE 4 port new cab...

Page 4: ...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 behin...

Page 5: ...itive components that can be ruined if mishandled Follow instructions carefully when making cable connections especially wire harness connections The person performing the work accepts responsibility...

Page 6: ...rial number or option number do not match those on the license message you received from Keysight you will not be able to install the license key file If this is the case contact Keysight for assistan...

Page 7: ...7 Comparison of Legacy HMA26 5 5087 7765 and New HMA26 5 N5240 60101 Downloading the Online PNA Service Guide To view the online Service Guide for your PNA model number use the following steps 1 Go t...

Page 8: ...Protection in the PDF Service Guide1 ESD Equipment Required for the Installation 1 See Downloading the Online PNA Service Guide on page 7 Description Keysight Part Number ESD grounding wrist strap 93...

Page 9: ...in lbs 0 68 N m 1 N A T 20 TORX driver set to 21 in lbs 2 38 N m 1 N A 5 16 in 8 mm nutsetter or open end torque wrench set to 8 in lbs 0 9 N m 1 N A 3 16 in 5 mm nutsetter or open end torque wrench...

Page 10: ...oducts affected N5221B and N5222B Option 205 with x2 DDS installed Installation to be performed by Keysight service center or personnel qualified by Keysight Estimated installation time 5 hours Estima...

Page 11: ...st port 4 receiver bridge A30 Test port 3 coupler 2 5087 7813 A31 Test port 4 coupler A72 LFE Bias T combiner port 3 2 5087 7403 A73 LFE Bias T combiner port 4 A70 LFE PC assembly 4 port 1 N5291 60001...

Page 12: ...07 Front panel dress panel lower 4 port 1 N5222 00009 Cable guard center jumper cables 1 N5242 00049 Front panel overlay label 4 port Options 405 420 and 425 1 N5242 80036 Short installed on A24 mixer...

Page 13: ...mixer brick D to A20 IF multiplexer P801 1 N5242 60024 W56 RF cable A24 mixer brick R4 to A20 IF multiplexer P414 1 N5242 60019 W57 RF cable A24 mixer brick R3 to A20 IF multiplexer P413 1 N5242 6002...

Page 14: ...If your PNA has a new N5240 60101 assembly installed then set aside these parts as spares for use in other PNAs with the older HMA26 5 or discard If you are unclear which HMA26 5 assembly your PNA has...

Page 15: ...Extension LFE Cables 8120 5014 x1 8120 5021 x1 N5240 60097 x1 and N5240 60098 x1 From the IF Multiplexer IF MUX Board Step 9 Remove Some of the Mixer Brick MXB Cables Step 10 Remove Some Gray Cables...

Page 16: ...les and Route Cables Step 33 Reconnect Connect Old and New Cables and then Route Low Frequency Extension LFE Cables 8120 5014 x2 and 8120 5017 x3 and the Other Ends of the Cables Connected to the IF M...

Page 17: ...Verify that the model number serial number and option number information on the license key match those of the instrument on which this upgrade will be installed If the model number serial number or...

Page 18: ...uide1 Step 4 Remove the Front Panel Assembly For instructions click the Chapter 7 bookmark Removing and Replacing the Front Panel Assembly in the PDF Service Guide1 Step 5 Remove the A19 Test Set Moth...

Page 19: ...5014 x1 8120 5021 x1 N5240 60097 x1 and N5240 60098 x1 From the IF Multiplexer IF MUX Board on page 21 Save 8120 5014 x2 and 8120 x1 for reuse Discard 8120 5021 2 Disconnect the W208 N5240 60112 Sourc...

Page 20: ...MUX LFE TSMB ribbon cable to LFE board J1 item Save for reuse Refer to Figure 3 2 Refer to Figure 3 for the following a Remove the A75 LFE board s 0515 0665 screws x2 It will not be reused item b Rem...

Page 21: ...the process in Step 6 Disconnect A71 and A74 Bias Tee Combiner s LFE Cables From the A70 Low Frequency Extension LFE Board and the Ends of the LFE Cables Connected to the IF Multiplier IF MUX Board on...

Page 22: ...9 Remove Some of the Mixer Brick MXB Cables Remove one end of some the mixer brick MXB gray cables item through Refer to Figure 5 These cables are not reused and can be discarded Figure 5 Remove the o...

Page 23: ...Cables From the A20 IF Multiplexer Board Remove the IF Multiplexer SPAM gray cables N5247 60023 and N5247 60024 to the A20 IF MUX board as indicated in Figure 6 on page 23 items and These cables are n...

Page 24: ...5222 90128 Installation Procedure for the Upgrade Step 11 Remove the A75 A70 LFE Board Bracket Remove the LFE bracket as indicated item Refer to Figure 7 Figure 7 Remove the Screws x4 and LFE Bracket...

Page 25: ...1 coupler to front panel Port 1 A71 bias T combiner W24 N5222 20069 Port 2 CPLR THRU to A32 port 2 coupler Be careful not to damage the center pins of the semirigid cables Some flexing of the cables...

Page 26: ...A24 port 2 receiver coupler W13 N5222 20005 A25 port 1 receiver coupler to A33 reference mixer switch W36 N5222 20032 REF 1 RCVR R1 IN to A33 reference mixer switch W35 N5222 20033 A33 reference mixer...

Page 27: ...Remove the A71 and A74 Bias Tee Combiner Assemblies Refer to Figure 8 for this step of the procedure New parts are listed in Table 2 on page 11 1 Remove the N5240 60091 x2 DC cables as shown item Sav...

Page 28: ...x2 clamp screws as shown item 3 Remove the W177 N5240 60097 x1 cable as shown Note the orientation of the cable item Save this cable for reuse 4 Remove the W174 N5240 60098 x1 cable as shown Note the...

Page 29: ...ombiners from the chassis as shown Save the 0515 0372 screws for reuse Figure 10 Bias Tee Combiner Installation using 0515 0372 screws Step 14 Remove the A23 Mixer Brick Assembly Remove the A23 mixer...

Page 30: ...ment Figure 11 A24 Mixer Brick Assembly 5087 7829 0515 0372 and 0515 1410 IMPORTANT The A22 splitter 5087 7139 and N5222 20007 N5222 20008 and N5222 20009 cables are only used with a legacy HMA26 5 p...

Page 31: ...60023 5087 7139 1 The A22 splitter 5087 7139 and N5222 20007 N5222 20008 and N5222 20009 cables are only used with a legacy HMA26 5 p n 5087 7765 If your PNA has a new N5240 60101 assembly installed...

Page 32: ...cedure for the Upgrade Step 16 Install the A23 A24 Mixer Brick Assembly Follow instruction 1 shown in Figure 13 New parts are listed in Table 2 on page 11 of this document Figure 13 Mixer Brick and Re...

Page 33: ...e instructions shown in Figure 14 New parts are listed in Table 2 on page 11 of this document Figure 14 A26 and A27 Receiver Bridge Assemblies 0515 0410 5087 7757 N5242 00006 Step 18 Install the A26 a...

Page 34: ...28 Installation Procedure for the Upgrade Step 19 Install Semirigid Cable W50 to the Deck Refer to Figure 16 for this step of the procedure New parts are listed in Table 2 on page 11 Figure 15 Install...

Page 35: ...Assemble the Port 1 4 Bias Tee Combiner Assemblies Refer to Figure 16 for this step of the procedure New parts are listed in Table 2 on page 11 Use a T 10 TORX driver to tighten all screws Figure 16...

Page 36: ...isted in Table 2 on page 11 Use a T 10 TORX driver to tighten all screws 1 Reinstall the N5240 60097 cable as shown Note the orientation of the cable item 2 Install the N5240 60098 x3 cable as shown N...

Page 37: ...allation Procedure for the Upgrade Refer to Figure 18 for this step of the procedure New parts are listed in Table 2 on page 11 4 Install the N5240 60091 x4 DC cables as shown item Figure 18 Install D...

Page 38: ...Upgrade Refer to Figure 19 for this step of the procedure New parts are listed in Table 2 on page 11 Torque to 9 in lbs 5 Install the bias tee combiner assemblies using 0515 0372 x4 screws as shown F...

Page 39: ...7 bookmark Removing and Replacing the A29 A32 Test Port Couplers in the PDF Service Guide1 2 Using pliers remove the adhesive bumper on the A29 test port 1 coupler and on the A32 test port 2 coupler...

Page 40: ...ront plate of the PNA Keep the screws and LED boards for reuse later 2 Remove the bulkhead connectors nuts and washers from the 2 port front plate to reuse later 3 Remove the 2 port test set front pla...

Page 41: ...ulkhead connectors included in the kit for the remainder of this step 2 From the back side of the test set front plate insert a bulkhead connector into a hole in the plate 3 Install 1x washer and 1x n...

Page 42: ...n Note N5222 90128 Installation Procedure for the Upgrade Step 25 Install the 4 Port Coupler Plate Assembly to the Deck Follow the four instructions shown in Figure 23 Figure 23 Coupler Plate Assembly...

Page 43: ...A Remove the DDS Cables For the semirigid cables follow the two instructions shown in Figure 24 These cables W1 N5240 20122 and W41 N5240 20121 must be saved they will be reinstalled Remove any gray...

Page 44: ...ion Note N5222 90128 Installation Procedure for the Upgrade B Remove the DDS Assembly Follow the two instructions shown in Figure 25 The x2 DDS assembly will not be reused Figure 25 Remove the Old x2...

Page 45: ...28 45 Installation Procedure for the Upgrade Step 27 Assemble the A8 26 5 GHz Source 2 Assembly Follow the five instructions shown in Figure 26 Figure 26 A8 Source 2 Assembly 5087 7342 N5222 20062 N52...

Page 46: ...ion Note N5222 90128 Installation Procedure for the Upgrade Step 28 Install the A8 26 5 GHz Source 2 Assembly Follow the three instructions shown in Figure 27 Figure 27 A8 Source 2 Assembly Installati...

Page 47: ...onnect W1 N5240 20121 to DDS J4 and to Source 1 RF IN 3 Connect cable W2 N5240 20123 between the A8 source 2 board RF IN and the A11 source 2 J6 DDS assembly Tighten the cable connectors to 10 in lbs...

Page 48: ...llation Note N5222 90128 Installation Procedure for the Upgrade Figure 28 Install Semirigid Cables to DDS Assembly and Source 1 and Source 2 N5240 20121 N5240 20122 N5240 20123 Torque all cables to 10...

Page 49: ...ynthesizer assembly J10 to rear panel REF OUT W200 N5240 60115 reuse SRC DD synthesizer assembly J16 to SPAM J3 Figure 29 Reinstall Following Flexible Cables to the DDS Assembly Top 8120 5063 x2 and N...

Page 50: ...d P603 to A12 SPAM board J5 W63 N5242 60016 reuse A20 IF multiplexer board P803 to A12 SPAM board J6 W200 N5240 600115 A11 SRC DD Synthesizer assembly J16 to SPAM J3 Figure 30 Connect Other End of Bot...

Page 51: ...to the A20 IF MUX board as indicated in Figure 31 items and Figure 31 Connect the IF MUX SPAM gray Low Frequency Extension LFE gray cables to A20 IF MUX N5242 60013 and N5242 60015 Step 31 Reinstall...

Page 52: ...s and Route Cables Reconnect the other end of the new mixer brick MXB cables item and all of the IF multiplexer IF MUX gray cables items through Refer to Figure 32 Figure 32 Connect the other end of t...

Page 53: ...Installation Note N5222 90128 53 Installation Procedure for the Upgrade Figure 33 Route the existing IF gray cables...

Page 54: ...n the IF MUX board as shown items through You will connect the other ends of the IF gray cables later on the process Refer to Figure 34 Figure 34 Connecting and routing the gray cables on the IF MUX b...

Page 55: ...e New Mixer Brick MXB Cables and Route Cables on page 52 Refer to Figure 35 Figure 35 Routing the reconnected MXB and IF MUX Gray Cables on the IF MUX board Step 34 Install the New A70 Low Frequency E...

Page 56: ...gure 34 on page 54 2 Reconnect the W208 N5240 60112 Source 1 and W210 N5240 60113 LO Source cables and connect W209 N5240 60114 Source 2 to the LFE board as shown items through The other end of the W2...

Page 57: ...1 Blue Bias Tee Combiner Cables and Clamps from the A71 and A72 Bias Tees RF IN to the A70 LFE Board Port1 and Port3 Connectors and Install Clamps onto the Ferrite Beads on page 68 Follow instruction...

Page 58: ...or W26 W152 and W62 refer to Figure 39 on page 63 W26 N5222 20034 A32 port 2 coupler to front panel Port 2 CPLR ARM W167 reuse N5222 20120 Port 2 CPLR THRU to A74 port 2 Bias combiner W168 N5222 20116...

Page 59: ...ront panel Port 4 SOURCE OUT W21 N5222 20025 A27 port 4 receiver coupler to front panel REF 4 SOURCE OUT W15 N5222 20047 A26 port 3 receiver coupler to front panel Port 3 SOURCE OUT W17 N5222 20023 A2...

Page 60: ...222 20005 A25 port 1 receiver coupler to A33 reference mixer switch If the screws that attach the reference mixer switch to the test set deck were loosened torque these screws now to 9 in lbs W10 reus...

Page 61: ...d If you have a new HMA26 5 N5240 60101 installed you can discard these cables W42 N5222 20009 A21 HMA26 5 to A22 splitter NOTE Tighten both screws on the splitter to 9 in lbs W44 N5222 20008 A22 spli...

Page 62: ...62 Installation Note N5222 90128 Installation Procedure for the Upgrade Figure 38 Install semirigid cables Example Shown is For Units With a A22 Splitter Installed...

Page 63: ...Installation Note N5222 90128 63 Installation Procedure for the Upgrade Figure 39 Install A74 port 2 bias T semirigid cables N5222 20034 N5222 20116 and N5222 20120...

Page 64: ...64 Installation Note N5222 90128 Installation Procedure for the Upgrade Figure 40 Install A73 port 4 bias T semirigid cables N5222 20018 N5222 20118 and N5222 20122...

Page 65: ...Installation Note N5222 90128 65 Installation Procedure for the Upgrade Figure 41 Install A24 MXB R3 semirigid cable to front panel RCVR R3 IN N5222 20125...

Page 66: ...Installation Note N5222 90128 Installation Procedure for the Upgrade Figure 42 Install A71 port 1 and A72 port 3 bias T semirigid cables N5222 20115 N5222 20121 N5222 20119 N5222 20117 and N5222 2003...

Page 67: ...Board Port2 and Port4 Connectors and Install Clamps onto the Ferrite Beads 3 Install the N5240 60097 x1 and N5240 60098 x1 cable as shown Note the orientation of the cable item through Figure 43 Conn...

Page 68: ...Board Port1 and Port3 Connectors and Install Clamps onto the Ferrite Beads 4 Install the N5240 60098 x2 cable as shown Note the orientation of the cable item 5 Route cables as shown Figure 44 Connect...

Page 69: ...Note N5222 90128 69 Installation Procedure for the Upgrade Step 37 Secure the Front Panel Bulkhead Connectors Follow the instruction shown in Figure 45 in this document Figure 45 Bulkhead Connections...

Page 70: ...image showing its locations click the Chapter 6 bookmark Bottom Ribbon Cables and Wire Harnesses 4 Port Option 405 S N Prefix 6021 in the PDF Service Guide1 New parts are listed in Table 2 on page 11...

Page 71: ...e cables refer to Figure 46 on page 72 See also the Chapter 6 bookmarks Bottom Ribbon Cables and Wire Harnesses 2 port Option 205 S N Prefix 6021 in the PDF Service Guide1 New parts are listed in Tabl...

Page 72: ...as Tee combiner s gray DC bias cables to the N5240 60091 Route Cables 2 Route bias cables as shown Separate cables as much as possible It is OK to cross the cables Avoid running cables parallel or nex...

Page 73: ...e listed in Table 2 on page 11 1 The analyzer should be positioned on its left side fans facing upwards as shown 2 Verify the previously installed W208 N5240 60112 item and W210 N5240 60113 item cable...

Page 74: ...nt panel label item 2 Remove the 10 screws save the screws for reuse from the 2 port dress panel and remove the dress panel item and respectively 3 Reassemble the front panel s lower dress panel assem...

Page 75: ...Options in the PDF Service Guide1 New parts are listed in Table 2 on page 11 1 Remove the protective backing from the new front panel overlay N5242 80036 2 Loosely place the overlay in the recess on t...

Page 76: ...ls 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 the outer cover Ribbon cables and wires must never be positio...

Page 77: ...and mouse must be connected to the network analyzer Option 205 License Removal Procedure 1 To start the Keysight License Manager press Start Keysight License Manager Keysight License Manager A Keysigh...

Page 78: ...be copied to the USB flash drive 3 Insert the USB flash drive into the PNA s USB drive slot 4 Connect the USB flash drive to the PNA Within 5 seconds the PNA should display a small New licenses insta...

Page 79: ...lp About NA and verify that Option 405 is listed in the PNA application 3 After successful installation of all upgrades some features require some adjustments to ensure the instrument meets its specif...

Page 80: ...adjustments have been performed the analyzer should operate and phase lock over its entire frequency range EEPROM Backup The analyzer uses arrays of correction constants to enable the analyzer to prod...

Page 81: ...the basic functionality of the analyzer For instructions click the Chapter 3 bookmark Tests and Adjustments in the PDF Service Guide1 If you experience difficulty with the basic functioning of the ana...

Page 82: ...e 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...

Page 83: ...Installation Note Xxxxx xxxxx 3...

Page 84: ...This information is subject to change without notice Keysight Technologies 2000 2020 Edition 1 September 2020 www keysight com...

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