Keysight Technologies N5221BU-605 Installation Note Download Page 21

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Installation Note N5222-90114

Installation Procedure for the Upgrade

Step 8. Remove the A75 Low Frequency Extension (LFE) Board

Disconnect the N5240-60089 Motherboard / IF Multiplexer / LFE/ Test set
motherboard (i.e., MB/IF MUX/LFE/TSMB) ribbon cable to LFE board J1
(item (1)). Save for reuse. Refer to

Figure 2

Refer to

Figure 2

for the following:

Remove the A75 LFE board’s 0515-0665 screws (x2). It will not be

reused (item



Remove the A75 LFE board from the standoffs (item



Figure 2

Remove the A75 LFE board (N5240-60089, N5291-60005 and 0515-0665)

IMPORTANT!

Save all mounting hardware for reuse. And, for later steps, mark all cables

for reconnection.

Summary of Contents for N5221BU-605

Page 1: ...ation Note Keysight Add 4 Port Capability Upgrade Kit for Version 6 Synthesizers To Upgrade PNA N5221B and N5222B Option 605 Upgrade Kit Order Number N5221BU 605 and N5222BU 605 Keysight Kit Number N5222 60114 ...

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 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 p...

Page 3: ...nthesizer an additional 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 cables After installation of this upgrade your analyzer will be a N5221 2B 4 port PNA Refer to Overview of the Installation Procedure on page 15 This repair must be done at a servic...

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: ...xer IF MUX board has P4 P204 P404 P604 P804 connectors If not Keysight will purchase a new IF MUX board Refer to your instrument s Service Guide Chapter 7 bookmark Removing and Replacing the A20 IF Multiplexer Board in the PDF Service Guidea Verify your Synthesizer board is version H or greater If not refer to Appendix A Synthesizer Board Upgrade N5240 60074 with Tabs N5240 60076 Without Tabs Vers...

Page 6: ... key file s from the Keysight Software Manager http www keysight com find softwaremanager You will need to provide an email address to which Keysight will promptly email your license key s file Refer to License Key Redemption on page 6 Verify the License Contents Refer to the license message you received from Keysight 1 See Downloading the Online PNA Service Guide on page 8 Ensure that you are con...

Page 7: ...d This upgrade kit contains components for use with PNA models using the legacy HMA26 5 part number 5087 7765 If your PNA has the newer HMA26 5 part number N5240 60101 installed you may discard these parts A22 splitter 5087 7139 W42 N5222 20009 W43 N5222 20007 W44 N5222 20008 If you have the legacy 5086 7765 HMA26 5 please discard the N5245 20195 semi rigid cables Refer to Figure 1 on page 7 The n...

Page 8: ...00 0980 2 x 4 ft conductive table mat and 15 ft grounding wire 9300 0797 ESD heel strap for use with conductive floors 9300 1308 1 Go to www keysight com 2 In the Search box enter the model number of the analyzer e g N5232B and click Search 3 Click Support Keysight Product Support 4 In the Search Support area type your instrument s model number e g N2222B 5 Press Enter 6 Scroll down to the PRINT D...

Page 9: ...6 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 set to 6 in lbs 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 1 in 25 4 mm torque wrench set to 72 in lbs 8 15 N m 1 N A 9 mm nutsetter or open end t...

Page 10: ...e Upgrade Products affected N5221B and N5222B Option 205 Installation to be performed by Keysight service center or personnel qualified by Keysight Estimated installation time 5 hours Estimated adjustment time 3 hours Estimated full instrument calibration time 7 5 hours ...

Page 11: ...5087 7757 A27 Test 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 Vibration mount between couplers 1 3 and 2 4 2 04670 2725 Bracket for receiver coupler 2 N5242 00006 Stabilizer test set motherboard 1 N5242 00019 Machine screw M3 x 8 pan head to att...

Page 12: ...for port 3 4 test port couplers 2 5022 1087 W2 RF cable 13 5 GHz source 2 synthesizer board J1207 to A8 26 5 GHz source 2 board P1 Top Cable All Options 4 Port 1 N5222 20090 W5 RF cable A8 source 2 board P5 to W6 on bottom of analyzer Top Cable 1 N5222 20062 W6 RF cable W5 to A26 port 3 receiver coupler 1 N5222 20041 W7 RF cable A8 source 2 board P3 to W8 on bottom of analyzer Top Cable 1 N5222 20...

Page 13: ...er P601 1 N5242 60023 W60 RF cable A20 IF multiplexer board P203 to A12 SPAM board J2 1 N5242 60013 W62 RF cable A20 IF multiplexer board P603 to A12 SPAM board J5 1 N5242 60015 W67 RF cable A10 frequency reference board J7 to bottom of A13 13 5 GHz source 2 synthesizer board J5 4 port only Top cable assembly 1 N5242 60030 W182 RF cable assembly A29 port 1 test coupler to A71 port 1 Bias combiner ...

Page 14: ...r PNAs with the older HMA26 5 or discard If you are unclear which HMA26 5 assembly your PNA has installed refer to Figure 1 on page 7 b The N5222 20126 cable is used only with instruments that have a newer HMA26 5 installed If your PNA has a legacy 5087 7765 HMA26 5 assembly installed then this cable can be discarded If you are unclear which HMA26 5 assembly your PNA has installed refer to Figure ...

Page 15: ... 8 Remove the A75 Low Frequency Extension LFE Board Step 9 Remove Some Low Frequency Extension LFE Cables 8120 5014 x1 8120 5021 x1 N5240 60097 x1 and N5240 60098 x1 From the IF Multiplexer IF MUX Board Step 10 Remove Some of the Mixer Brick MXB Cables Step 11 Remove Some Gray Cables From the A20 IF Multiplexer Board Step 12 Remove the A75 A70 LFE Board Bracket Step 13 Remove Some Bottom Side Semi...

Page 16: ...ect 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 Multiplexer IF MUX Board Step 34 Install the New A70 Low Frequency Extension LFE Board Step 35 Connect Reconnect A71 A74 Bias Tee Combiner s Cables to A70 Low Frequency Extension LFE Board and the Other Ends of the Cables Connected to t...

Page 17: ...this upgrade Refer to License Key Redemption on page 6 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 Once the license key file has been received and the information verified you can proceed with the installation at step 2 Step 2 Remove the Outer Cover For instructions click the Chapt...

Page 18: ...2 Verify the LO Synthesizer Src1 Synth and Src2 Synth boards are all version H or greater Refer to Figure 2 on page 18 Figure 2 EERPOM Header Info Window The N5240 60074 with tabs or N5240 60076 without tabs pretested synthesizer boards will both show Board P N N5240 63074 in the EEPROM window as shown in Figure 2 on page 18 If the synthesizer board part number displayed in the EEPROM Header windo...

Page 19: ... hardware except the stabilizer bracket for reuse Refer to Appendix A Synthesizer Board Upgrade N5240 60074 with Tabs N5240 60076 Without Tabs Version F G to Version H on page A 1 Step 5 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 6 Remove the A19 Test Set Motherboard For instructions c...

Page 20: ...FE Cables 8120 5014 x1 8120 5021 x1 N5240 60097 x1 and N5240 60098 x1 From the IF Multiplexer IF MUX Board on page 22 Save 8120 5014 x2 and 8120 x1 for reuse Discard 8120 5021 2 Disconnect the N5242 60078 Source 1 and N5242 60080 LO Source cables from the LFE board as shown items and The other end of the N5242 60078 N5242 60079 does not need to be disconnected from the Source1 and LO Source boards...

Page 21: ... MUX LFE TSMB ribbon cable to LFE board J1 item 1 Save for reuse Refer to Figure 2 2 Refer to Figure 2 for the following a Remove the A75 LFE board s 0515 0665 screws x2 It will not be reused item b Remove the A75 LFE board from the standoffs item Figure 2 Remove the A75 LFE board N5240 60089 N5291 60005 and 0515 0665 IMPORTANT Save all mounting hardware for reuse And for later steps mark all cabl...

Page 22: ... the process in Step 7 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 20 Refer to Figure 3 Save 8120 5014 cable for reuse Discard 8120 5021 cable Figure 3 Disconnecting the gray cables on the IF MUX board 8120 5014 x1 and 8120 5021 x1 IMPORTANT Before disconnecti...

Page 23: ... 10 Remove Some of the Mixer Brick MXB Cables Remove one end of some the mixer brick MXB gray cables item through Refer to Figure 4 These cables are not reused and can be discarded Figure 4 Remove the one end of the IF gray cables to the IF MUX board N5242 60025 and N5242 60026 ...

Page 24: ... 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 5 on page 24 items and These cables are not reused and can be discarded Figure 5 Remove the IF MUX Gray Cables N5247 60023 and N5247 60024 ...

Page 25: ...on Note N5222 90114 25 Installation Procedure for the Upgrade Step 12 Remove the A75 A70 LFE Board Bracket Remove the LFE bracket as indicated item Refer to Figure 6 Figure 6 Remove the Screws x4 and LFE Bracket ...

Page 26: ...rt 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 may be necessary but do not over bend them Leave the gray flexible cables the wire harnesses and the ribbon cables connected where possible Any that are removed should be labeled for reconnection la...

Page 27: ... 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 switch to front panel REF 1 SOURCE OUT W181 N5222 20119 A71 bias T port 1 to front panel CPLR THRU W187 N5222 20120 A74 bias T port 2 to front panel CPLR THRU W30 N5222 20091 qty 6 Front panel jumpe...

Page 28: ...4 Remove the A71 and A74 Bias Tee Combiner Assemblies Refer to Figure 7 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 Save these cables for reuse Figure 7 Remove DC cables to the bias tees N5240 60091 ...

Page 29: ... 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 orientation of the cable item Save this cable for reuse Figure 8 Remove the cables and clamps to the bias tee combiners N5240 60098 N5240 60097 5023 3299 and 0515 2141 These cables are reused but the...

Page 30: ...combiners from the chassis as shown Save the 0515 0372 screws for reuse Figure 9 Bias Tee Combiner Installation using 0515 0372 screws Step 15 Remove the A23 Mixer Brick Assembly Remove the A23 mixer brick assembly from the PNA For instructions click the Chapter 7 bookmark Removing and Replacing the A23 and A24 Mixer Bricks in the PDF Service Guide1 Carefully tag any cables removed for reassembly ...

Page 31: ...ment Figure 10 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 n 5087 7765 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 ...

Page 32: ...0023 5087 71391 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 then set aside these parts as spares for use in other PNAs with the older HMA26 5 installed or discard If you are unclear which HMA26 5 assembly your PNA has installed refer to Figure 1 on page 7 ...

Page 33: ...e for the Upgrade Step 17 Install the A23 A24 Mixer Brick Block Assembly Follow instruction 1 shown in Figure 12 New parts are listed in Table 2 on page 11 of this document Figure 12 Mixer Brick Block and Receiver Coupler Assemblies Installation 0515 0430 ...

Page 34: ...he instructions shown in Figure 13 New parts are listed in Table 2 on page 11 of this document Figure 13 A26 and A27 Receiver Bridge Assemblies 0515 0410 5087 7757 N5242 00006 Step 19 Install the A26 and A27 Receiver Bridge Assemblies Follow instruction 2 shown in Figure 12 New parts are listed in Table 2 on page 11 of this document bridge ...

Page 35: ... 35 Installation Procedure for the Upgrade Step 20 Install Semirigid Cable W50 to the Deck Refer to Figure 15 for this step of the procedure New parts are listed in Table 2 on page 11 Figure 14 Install the N5222 20058 Cable to Deck ...

Page 36: ...e Assemble the Port 1 4 Bias Tee Combiner Assemblies Refer to Figure 15 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 15 Bias Tee Combiner Assembly N5222 00001 Port 1 3 N5222 00002 Ports 2 4 5087 7403 0515 1227 ...

Page 37: ...listed 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 Note the orientation of the cable item 3 Add 5023 3299 x4 clamps and 0515 2141 x4 clamp screws as shown item Torque to 6 in lbs Figure 16 Install cables and clamps to bias tee combiners N5240 60098 N5...

Page 38: ...tallation Procedure for the Upgrade Refer to Figure 17 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 17 Install DC cables to the bias tees N5240 60091 ...

Page 39: ...e Upgrade Refer to Figure 18 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 Figure 18 Bias Tee Combiner Installation using 0515 0372 screws ...

Page 40: ...nstructions click the Chapter 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 3 Follow the two instructions shown in Figure 19 New parts are listed in Table 2 on page 11 of this document Figure 19 A29 A32 Test Port Coupler Assembly 0460 2725 5087 78...

Page 41: ...front 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 plate from the test set deck Keep the screws for reuse later but dispose of the test set front plate 4 Follow the two instructions shown in Figure 20 Figure 20 LED Board Assemblies and Test Port Coupler...

Page 42: ...bulkhead 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 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 4 Repeat previous two steps for the remaining...

Page 43: ...Note N5222 90114 43 Installation Procedure for the Upgrade Step 26 Install the 4 Port Coupler Plate Assembly to the Deck Follow the four instructions shown in Figure 22 Figure 22 Coupler Plate Assembly Installation ...

Page 44: ... 90114 Installation Procedure for the Upgrade Step 27 Assemble the A8 26 5 GHz Source 2 Assembly Follow the five instructions shown in Figure 23 Figure 23 A8 Source 2 Assembly 5087 7342 N5222 20062 N5222 20063 and N5222 20064 1 ...

Page 45: ...n Note N5222 90114 45 Installation Procedure for the Upgrade Step 28 Install the A8 26 5 GHz Source 2 Assembly Follow the three instructions shown in Figure 24 Figure 24 A8 Source 2 Assembly Installation 0515 0380 ...

Page 46: ...n the analyzer 2 Install the A13 board into slot 2 in the motherboard Secure the board into the chassis using two screws item 0515 0380 To see an image showing the location of the A13 board in the motherboard click the Chapter 6 bookmark Top Assemblies All Options in the PDF Service Guide1 3 Connect cable W2 N5222 20090 between the A8 source 2 board and the A13 source 2 synthesizer board Tighten t...

Page 47: ...Installation Note N5222 90114 47 Installation Procedure for the Upgrade Figure 11 Top View of Second Source Boards Installation Figure 25 Second Source Boards Installation W67 ...

Page 48: ...5 to the A20 IF MUX board as indicated in Figure 26 items and Figure 26 Connect the IF MUX SPAM gray Low Frequency Extension LFE gray cables to A20 IF MUX N5242 60013 and N5242 60015 Step 31 Reinstall A70 Low Frequency Extension LFE Board Bracket 1 Reinstall the A70 LFE board bracket by reversing the steps in Step 12 Remove the A75 A70 LFE Board Bracket on page 25 Torque the 0515 0372 screws to 9 ...

Page 49: ...es 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 27 Figure 27 Connect the other end of the new IF gray cables to the IF MUX board N5242 60019 N5242 60020 N5242 60021 N5242 60022 N5242 60023 and N5242 60024 ...

Page 50: ...50 Installation Note N5222 90114 Installation Procedure for the Upgrade Figure 28 Route the existing IF gray cables ...

Page 51: ...on 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 29 Figure 29 Connecting and routing the gray cables on the IF MUX board 8120 5014 x2 and 8120 5017 x3 The 8120 5014 x1 cable connection that was connected at P604 is now connected on P404 The new 8120 5017 cable is used for the P604 connection on the IF multiplexer ...

Page 52: ...he New Mixer Brick MXB Cables and Route Cables on page 49 Refer to Figure 30 Figure 30 Routing the reconnected MXB and IF MUX Gray Cables on the IF MUX board Step 34 Install the New A70 Low Frequency Extension LFE Board 1 Reinstall the A70 LFE board N5291 60001 by reversing the steps in Step 8 Remove the A75 Low Frequency Extension LFE Board on page 21 Torque the 0515 0665 screws to 9 in lbs ...

Page 53: ...78 Source 1 and W193 N5242 60080 LO Source cables and connect W192 N5242 60079 Source 2 to the LFE board as shown items through The other end of the N5242 60078 N5242 60079 and N5242 60080 cables are connected to the Source1 Source 2 and LO Source boards in a later step i e N5242 60078 and N5242 60080 should still be connected to Source1 and LO Source respectively but verify the connections Refer ...

Page 54: ...t 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 65 Follow instructions carefully when making cable connections especially wire harness connections Incorrect connections can destroy components resulting in additional customer costs Be careful not to damage the center p...

Page 55: ...88 refer to Figure 33 on page 60 W26 N5222 20034 A32 port 2 coupler to front panel Port 2 CPLR ARM W187 reuse N5222 20120 Port 2 CPLR THRU to A74 port 2 Bias combiner W188 N5222 20116 A32 Port 2 test coupler to A74 port 2 bias combiner For W22 W185 and W186 refer to Figure 34 on page 61 W186 N5222 20118 A31 port 4 test port coupler to A73 port 4 Bias combiner Flexible cables N5242 60013 N5242 6001...

Page 56: ...47 A26 port 3 receiver coupler to front panel Port 3 SOURCE OUT W17 N5222 20023 A26 port 3 receiver coupler to front panel REF 3 SOURCE OUT Refer to Figure 36 on page 63 W182 N5222 20115 Port 1 CPLR THRU to A71 port 1 Bias combiner W183 N5222 20121 Port 3 CPLR THRU to A72 port 3 Bias combiner W181 reuse N5222 20119 Port 1 CPLR THRU to A71 port 1 Bias combiner W184 N5222 20117 A30 Port 3 test coupl...

Page 57: ...s W10 reuse N5222 20043 W9 to A28 port 2 receiver coupler W8 N5222 20042 W7 to A27 port 4 receiver coupler W6 N5222 20041 W5 to A26 port 3 receiver coupler W4 reuse N5222 20040 W3 to A25 port 1 receiver coupler W42 N5222 20009 A21 HMA26 5 to A22 splitter NOTE Tighten both screws on the splitter to 9 in lbs W44 N5222 20008 A22 splitter to A24 mixer brick W43 N5222 20007 A22 splitter to A23 mixer br...

Page 58: ...ed 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 splitter to A24 mixer brick W43 N5222 20007 A22 splitter to A23 mixer brick See also Verify the Model Version of HMA26 5 Installed on page 7 You will need to remove the cap that is installed on the HMA26...

Page 59: ...Installation Note N5222 90114 59 Installation Procedure for the Upgrade Figure 32 1 Install semirigid cables ...

Page 60: ...60 Installation Note N5222 90114 Installation Procedure for the Upgrade Figure 33 Install A74 port 2 bias T semirigid cables N5222 20034 N5222 20116 and N5222 20120 ...

Page 61: ...Installation Note N5222 90114 61 Installation Procedure for the Upgrade Figure 34 Install A73 port 4 bias T semirigid cables N5222 20018 N5222 20118 and N5222 20122 ...

Page 62: ...62 Installation Note N5222 90114 Installation Procedure for the Upgrade Figure 35 Install A24 MXB R3 semirigid cable to front panel RCVR R3 IN N5222 20125 ...

Page 63: ...nstallation Note N5222 90114 63 Installation Procedure for the Upgrade Figure 36 Install A71 port 1 and A72 port 3 bias T semirigid cables N5222 20115 N5222 20121 N5222 20119 N5222 20117 and N5222 20030 ...

Page 64: ...E 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 37 Connect new N5240 60098 from Port 4 and verify N5240 60097 from Port 2 Bias Tee Combiners to A70 LFE Board and Install Clamps onto the Ferrite Beads N5240 60098 x1 and 1400 1391 x3 Verify Port 2 cable is...

Page 65: ...ard 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 through 5 Route cables as shown Figure 38 Connect new N5240 60098 x1 from Port 3 and verify N5240 60098 from Port 1 Bias Tee Combiners to A70 LFE Board and install Clamps onto the Ferrite Beads N5240 60098 x2 and 1400 1391 x1 Verify Port 1 cabl...

Page 66: ...tion Note N5222 90114 Installation Procedure for the Upgrade Step 37 Secure the Front Panel Bulkhead Connectors Follow the instruction shown in Figure 39 in this document Figure 39 Bulkhead Connections Front Panel ...

Page 67: ...see an image showing its locations click the Chapter 6 bookmark Bottom Ribbon Cables and Wire Harnesses 4 Port Option 405 6021 in the PDF Service Guide1 New parts are listed in Table 2 on page 11 reuse N5242 60006 A19 test set motherboard J212 to A23 mixer brick 1 N5242 60006 A19 test set motherboard J213 to A24 mixer brick 2 Follow instructions carefully when making cable connections especially w...

Page 68: ...of these cables refer to Figure 40 on page 69 See also the Chapter 6 bookmarks Bottom Ribbon Cables and Wire Harnesses 2 port Option 205 6021 in the PDF Service Guide1 New parts are listed in Table 2 on page 11 1 Connect Reconnect A71 A74 gray DC cables to the test set motherboard TSMB as follows Reuse N5240 60091 A19 test set motherboard J541 to A71 port 1 bias T combiner N5240 60091 A19 test set...

Page 69: ...s parallel or next to each other Avoid tie wrapping to semirigid cables Refer to Figure 40 on page 69 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 then set aside these parts as spares for use in other PNAs with the older HMA26 5 or discard If you are unclear whi...

Page 70: ...w parts are 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 N5245 60078 item and N5242 60080 item cables are still securely connected 3 Connect the new N5242 60079 item flexible cable as indicated in Figure 41 Figure 41 New test set cables Connect Verify the other end of the N5242 60078 N5242 60079 and...

Page 71: ...ont 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 assembly with the new 4 port front frame N5240 00009 by reversing the order of step 2 in the instructions previously followed Figure 42 Replacing the Front Panel s Lower Dress Panel and label N5240 00009 ...

Page 72: ... 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 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 Step 45 Install the...

Page 73: ...ils 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 positioned on top of hardware Step 48 Reinstall the Inner Cover For instructions click the Chapter 7 bookmark Removing the Covers in the PDF Service Guide1 Step 49 Reinstall the Outer Cover For instructions...

Page 74: ... 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 Keysight License Manager dialog box will appear 2 Right click the on the desired option and click Delete 3 In the Keysight License Manager dialog box that appears press or click Yes to confirm delete 4 A me...

Page 75: ...y 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 installed message Else load the license key file s manually move your license file s to C Program Files Agilent licensing It may take Keysight License Manager an extra 5 seconds to enable the licenses 5 D...

Page 76: ...elp 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 specified performance Refer to the following Web site http na support keysight com pna If the option is still not enabled or if your old option s have been removed contact Keysight Technologies Refer to Ge...

Page 77: ...ents in the PDF Service Guide1 After the specified 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 produce accurate leveled source signals and receive clean test signals These constants are stored in non volatile EEPROM memory and in flash memory files...

Page 78: ...rator s Check to check 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 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...

Page 79: ...he 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 ...

Page 80: ...80 Installation Note N5222 90114 Installation Procedure for the Upgrade ...

Page 81: ...s Keysight support training before beginning any repairs If you have not been properly trained by Keysight support personnel attempting to do this procedure could result in damage to the synthesizer board and or the instrument See also Step 4 Inspect and If Necessary Remove the A4 A11 and A13 Synthesizer Boards if They Are Not Version H on page 18 If you do not have the following equipment do not ...

Page 82: ...ard refer to the Service Guide for your instrument that can be downloaded from www keysight com 2 Remove resistor R71 Refer to Figure 1 on page 3 3 Clean pads 4 Replace with resistor 1 kΩ 0699 3947 Refer to Figure 1 on page 3 5 Remove capacitor C252 6 Clean pads Table 1 Parts List for Synthesizer Board Upgrade Kit Modificationa Part number Description 0699 3947 1 kΩ Resistor 0161 4279 22 μF capaci...

Page 83: ...5240 60074 with Tabs N5240 60076 Without Tabs Version F G to Version H Procedure 7 Replace with capacitor 22μF 0161 4279 Refer to Figure 1 on page 3 Figure 1 Remove old resistor and capacitor and replace with resistor 1 kΩ 0699 3947 and 22μF 0161 4279 C252 R71 ...

Page 84: ...a Press Utility System Service Utilities View EEPROM Headers b In the EEPROM Header Info window that opens press Edit Refer to Figure 2 on page 5 c In the window that opens Enter the password i e tsunami d In the Keysight PNA EEPROM Editor window that opens Scroll down to the FW Revision box and select the F or G and replace by typing H Refer to Figure 3 on page 6 e Press Enter Refer to Figure 3 o...

Page 85: ...Appendix Synthesizer Board A 5 Synthesizer Board Upgrade N5240 60074 with Tabs N5240 60076 Without Tabs Version F G to Version H Procedure Figure 2 EEPROM Header Info Window ...

Page 86: ...A 6 Appendix Synthesizer Board Synthesizer Board Upgrade N5240 60074 with Tabs N5240 60076 Without Tabs Version F G to Version H Procedure Figure 3 EEPROM Editor Window ...

Page 87: ...Installation Note Xxxxx xxxxx 3 ...

Page 88: ...This information is subject to change without notice Keysight Technologies 2011 2021 Edition 1 October 2021 www keysight com ...

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Keysight Technologies N5221BU-605, Installation Note

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Summary of Contents for N5221BU-605

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