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Installation Note N5247-90106 47

Installation Procedure for the Upgrade

— W79 (reuse) (N5242-60012) A24 IF multiplexer board P3 to A16

SPAM board J1

— W81 (reuse) (N5242-60014) A24 IF multiplexer board P403 to A16

SPAM board J4

— W83 (reuse) (N5242-60016) A24 IF multiplexer board P803 to A16

SPAM board J6

Step 41. Reinstall the Testset Stabilizer Bracket on the A24 IF

Multiplexer Board

Reinstall the stabilizer bracket - see

Figure 2

Step 42. 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 Guide

Step 43. Install Cables on the A23 Test Set Motherboard

If not already done in a previous step, install the following new ribbon cables

and wire harness in the order listed. To see an image showing their locations,

click the Chapter 6 bookmark “Bottom Ribbon Cables and Wire Harnesses,
4-Port, Option 419” in the PDF Service Guide

. New parts are listed in

Table 1

on page 8

— Ribbon cable (N5247-60015) from A28 mixer brick (2) J52 to A23 test set

motherboard J552

— Ribbon cable (N5247-60018), A61 port 3 70 GHz doubler J1 to A23 test set

motherboard J5

— Ribbon cable (N5247-60018), A62 port 4 70 GHz doubler J1 to A23 test set

motherboard J3

— Ribbon cable (N5247-60021), A43 port 3 bias tee to A23 test set

motherboard J543

— Ribbon cable (N5247-60021), A44 port 4 bias tee to A23 test set

motherboard J544

— Ribbon cable (N5247-60020), A47 port 3 receiver attenuator to A23 test set

motherboard J206

Follow instructions carefully when making cable connections, especially

wire harness connections. Incorrect connections can destroy components,

resulting in additional customer costs.

1. See

“Downloading the Online PNA Service Guide” on page 6

Summary of Contents for N5247-60106

Page 1: ...Installation Note Keysight Add 4 Port Capability Upgrade Kit To Upgrade PNA X N5247A Option 219 to Option 419 Upgrade Kit Order Number N5247AU 942 Keysight Kit Number N5247 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: ... 5 GHz source synthesizer board two additional 40 GHz doublers two additional 70 GHz doublers an additional mixer brick two additional reference couplers and brackets two additional test port couplers two additional bias tees two additional source attenuators and brackets two additional receiver attenuators and brackets three additional braces for microcircuits an additional cable guard for front ...

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 N5242A 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: ...orque 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 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 c...

Page 8: ...2 1 5087 7337 A30 Test port 3 reference coupler 2 5087 7744 A31 Test port 4 reference coupler A34 Test port 3 coupler 2 5087 7778 A35 Test port 4 coupler A39 Test port 3 source attenuator 2 84905 60004 A40 Test port 4 source attenuator A43 Test port 3 bias tee 2 5087 7732 A44 Test port 4 bias tee A47 Test port 3 receiver attenuator 2 84905 60004 A48 Test port 4 receiver attenuator A61 Test port 3 ...

Page 9: ...515 0372 Machine screw M2 5 x 16 pan head 2 to attach splitter to mixer brick 2 0515 2007 Machine screw M3 0 x 6 flat head 4 to attach 2 bias tees to blocks 4 0515 1227 Machine screw M3 0 x 35 pan head 3 to attach A28 mixer brick to block 3 0515 1038 Machine screw M3 0 x 20 flat head 2 to attach bracket to A10 26 5 GHz source 2 0515 2078 Machine screw M3 0 x 18 pan head 1 to attach bracket to A10 ...

Page 10: ... RF cable A10 source 2 P3 to A13 port 4 40 GHz doubler P1 1 N5247 20125 W9 RF cable A10 source 2 P4 to A12 port 3 40 GHz doubler P4 1 N5245 20032 W10 RF cable A12 port 3 40 GHz doubler P3 to A13 port 4 40 GHz doubler P4 1 N5245 20033 W15 RF cable A12 port 3 40 GHz doubler P6 to W16 1 N5247 20114 W16 RF cable A61 port 3 70 GHz doubler to W15 1 N5247 20060 W17 RF cable A12 port 3 40 GHz doubler P2 t...

Page 11: ...brick R2 to A24 IF multiplexer P412 1 N5242 60022 W75 RF cable A28 mixer brick D to A24 IF multiplexer P801 1 N5242 60024 W76 RF cable A28 mixer brick R4 to A24 IF multiplexer P414 1 N5242 60019 W77 RF cable A28 mixer brick R3 to A24 IF multiplexer P413 1 N5242 60020 W78 RF cable A28 mixer brick C to A24 IF multiplexer P601 1 N5242 60023 W80 RF cable A24 IF multiplexer board P203 to A16 SPAM board...

Page 12: ...8 port 4 receiver attenuator 1 N5247 20024 W122 RF cable A48 port 4 receiver attenuator to A28 mixer brick D 1 N5247 20065 W144 RF cable A29 port 1 reference coupler to A37 reference mixer switch 1 N5247 20071 W145 RF cable REF 2 RCVR R2 IN to A27 mixer brick R2 1 N5247 20066 Ribbon cable A23 test set motherboard J547 to A39 port 3 source attenuator 2 N5245 60006 Ribbon cable A23 test set motherbo...

Page 13: ...Set Cables Step 10 Remove the A60 70 GHz Doubler Assembly From the Test Set Deck Step 11 Assemble the A61 70 GHz Doubler on the Doubler Mount Step 12 Reinstall the A60 A61 70 GHz Doubler Assembly Step 13 Remove the A63 70 GHz Doubler Assembly From the Test Set Deck Step 14 Assemble the A62 70 GHz Doubler on the Doubler Mount Step 15 Reinstall the A62 A63 70 GHz Doubler Assembly Step 16 Install Bra...

Page 14: ...pler Assemblies Step 32 Remove the Bias Tee Blocks From the Test Set Deck Step 33 Install the A43 and A44 Bias Tees on the Bias Tee Blocks Step 34 Reinstall the Bias Tee Blocks Step 35 Assemble the A33 A36 Test Port Coupler Assemblies Step 36 Remove and Disassemble the 2 Port Test Set Front Plate Step 37 Install the LED Boards Bulkhead Connectors and Test Port Coupler Assemblies to the 4 Port Test...

Page 15: ...ial number or option number do not match those on your license key you will not be able to install the option If this is the case contact Keysight for assistance before beginning the installation of this upgrade Refer to Contacting 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 For...

Page 16: ...llation Procedure for the Upgrade Step 6 Remove the Braces on the Bottom Side of the PNA 1 Remove the three braces shown in Figure 1 2 Discard brace N5247 20131 and the screws that secure it Figure 1 Braces on Bottom Side of Option 219 PNA ...

Page 17: ...ard For instructions click the Chapter 7 bookmark Removing and Replacing the A23 Test Set Motherboard in the PDF Service Guide1 Step 8 Remove the Testset Stabilizer Bracket from the A24 IF Multiplexer Board Remove the stabilizer bracket as shown in Figure 2 Figure 2 Testset Stabilizer Bracket on A24 IF MUX Board ...

Page 18: ...5247 60024 A16 SPAM board J5 to A24 IF multiplexer P203 4 Leave the remaining gray flexible cables the wire harnesses and the ribbon cables connected where possible Any that are removed should be labeled for reconnection later 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 When removing a cable also remove the ...

Page 19: ... 70 GHz Doublers in the PDF Service Guide1 Keep all parts for reinstallation later Step 11 Assemble the A61 70 GHz Doubler on the Doubler Mount 1 Follow the instruction in Figure 3 to install the A61 70 GHz doubler 3 on the doubler mount New parts are listed in Table 1 on page 8 of this document Figure 3 Installing A61 Doubler 3 on the Doubler Mount 2 Connect the cables to the A61 70 GHz doubler 3...

Page 20: ...ublers in the PDF Service Guide1 Step 13 Remove the A63 70 GHz Doubler Assembly From the Test Set Deck Remove the A63 70 GHz doubler 2 assembly from the test set deck For instructions click the Chapter 7 bookmark Removing and Replacing the A60 A63 70 GHz Doublers in the PDF Service Guide1 Keep all parts for reinstallation later Step 14 Assemble the A62 70 GHz Doubler on the Doubler Mount 1 Follow ...

Page 21: ...Procedure for the Upgrade Figure 5 Installing A62 Doubler 4 on the Doubler Mount 2 Connect the cables to the A62 70 GHz doubler in the order shown in Figure 6 The other ends of the cables will be connected later Figure 6 A62 70 GHz Doubler Assembly ...

Page 22: ... 70 GHz doubler assembly on the test set deck reusing the existing screws For instructions click the Chapter 7 bookmark Removing and Replacing the A60 A63 70 GHz Doublers in the PDF Service Guide1 Step 16 Install Bracket to A10 Source Assembly Follow the three instructions shown in Figure 7 Figure 7 A10 Source 2 Assembly Bracket Installation 1 See Downloading the Online PNA Service Guide on page 6...

Page 23: ...Installation Note N5247 90106 23 Installation Procedure for the Upgrade Step 17 Assemble the A10 26 5 GHz Source 2 Assembly Follow the five instructions shown in Figure 8 Figure 8 A10 Source 2 Assembly ...

Page 24: ...tion Note N5247 90106 Installation Procedure for the Upgrade Step 18 Assemble and Install the A13 40 GHz Doubler Assembly Follow the three instructions shown in Figure 9 Figure 9 A13 40 GHz Doubler 4 Installation ...

Page 25: ...lation Note N5247 90106 25 Installation Procedure for the Upgrade Step 19 Install the A13 40 GHz Doubler Cables Follow the two instructions shown in Figure 10 Figure 10 A13 40 GHz Doubler 4 Cable Installation ...

Page 26: ...Note N5247 90106 Installation Procedure for the Upgrade Step 20 Assemble and Install the A12 40 GHz Doubler Assembly Follow the four instructions shown in Figure 11 Figure 11 A12 40 GHz Doubler 3 Assembly Installation ...

Page 27: ...n Note N5247 90106 27 Installation Procedure for the Upgrade Step 21 Install the A12 40 GHz Doubler Cables Follow the four instructions shown in Figure 12 Figure 12 A12 40 GHz Doubler 3 Assembly Cable Installation ...

Page 28: ...0 to connector J5 of the new A17 source 2 synthesizer board N5240 60074 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 Secure the board into the chassis using two screws 0515 0380 To see an image showing the location of the A17 board in the motherboard...

Page 29: ...ectors to 10 in lbs using a 5 16 in torque wrench 4 Connect the loose end of new gray flex cable W87 N5242 60030 on the A14 frequency reference board J7 The other end of this cable was previously connected to J5 of the source 2 synthesizer board Step 24 Install the Cable Bracket Mount 1 Follow the two instructions shown in Figure 14 New parts are listed in Table 1 on page 8 of this document Figure...

Page 30: ... PNA For instructions click the Chapter 7 bookmark Removing and Replacing the A27 and A28 Mixer Bricks in the PDF Service Guide1 Step 26 Assemble the A28 Mixer Brick Assembly 1 Follow the instruction shown in Figure 15 New parts are listed in Table 1 on page 8 of this document FIGURE 15 A28 Mixer Brick Assembly 2 Follow the two instructions shown in Figure 16 ...

Page 31: ...Procedure for the Upgrade FIGURE 16 A26 Splitter and A69 3 dB Pad Installation 3 Connect the gray flexible cables to the A28 mixer in the order shown in Figure 17 The other ends of the cables will be connected when the IF board is reinstalled later ...

Page 32: ...ck assembly reusing the 10 existing screws For instructions 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 Step 28 Assemble the Port 3 and Port 4 Attenuator Assemblies Follow the instruction shown in Figure 18 New parts are listed in Table 1 on page 8 of this document 1 See Downlo...

Page 33: ...k Install the Port 3 and Port 4 attenuator assemblies using four 0515 0372 screws to secure each bracket 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 Refer to Figure 21 on page 35 for the location of the attenuator assembli...

Page 34: ...pgrade Step 30 Assemble the A30 and A31 Reference Coupler Assemblies Follow the instructions shown in Figure 19 and Figure 20 New parts are listed in Table 1 on page 8 of this document Figure 19 A30 Reference Coupler Assembly Figure 20 A31 Reference Coupler Assembly ...

Page 35: ... below for the location of the reference coupler assemblies Figure 21 Location of Attenuator Assemblies and Reference Coupler Assemblies Step 32 Remove the Bias Tee Blocks From the Test Set Deck Remove the two bias tee blocks from the test set deck For instructions click the Chapter 7 bookmark Removing and Replacing the A42 A45 Bias Tees in the PDF Service Guide1 Keep all parts for reinstallation ...

Page 36: ...1 Remove the A33 test port 1 coupler and A36 test port 2 coupler from the PNA For instructions click the 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 23 New parts are listed in Table 1 on page...

Page 37: ...est 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 Keep the screws for reinstallation later 2 Remove the 2 port test set front plate from the test set deck Keep the screws to reuse later 3 Remove the 12 bulkhead connectors nuts and washers from the 2 port front plate to reuse later ...

Page 38: ...Follow the three instructions shown in Figure 24 Figure 24 LED Board Assemblies and Test Port Coupler Assemblies Installation 2 Reinstall the 12 bulkhead connectors nuts and washers taken from the 2 port front plate into the 4 port front plate Torque to 21 in lbs 3 Install 12 new bulkhead connectors 5065 4673 nuts 1250 3516 and washers 1250 3310 into the 4 port front plate Torque to 21 in lbs ...

Page 39: ...Note N5247 90106 39 Installation Procedure for the Upgrade Step 38 Install the 4 Port Coupler Plate Assembly to the Deck Follow the three instructions shown in Figure 25 Figure 25 Coupler Plate Assembly Installation ...

Page 40: ... W91 reuse N5247 60006 A60 port 1 70 GHz doubler J2 to A7 40 GHz doubler J401 W92 reuse N5247 60007 A60 port 1 70 GHz doubler J4 to A7 40 GHz doubler J500 W97 reuse N5247 60008 A63 port 2 70 GHz doubler J2 to A8 40 GHz doubler J401 W98 reuse N5247 60009 A63 port 2 70 GHz doubler J4 to A8 40 GHz doubler J500 Use a 5 16 in torque wrench set to 10 in lbs on all cable connections except the front and ...

Page 41: ...ource board onto rear panel port RF2 OUT J12 W123 reuse N5247 20020 A49 port 2 receiver attenuator to port 2 RCVR B IN W115 reuse N5247 20027 A45 port 2 bias tee to port 2 CPLR THRU W46 N5247 20019 A36 port 2 coupler to port 2 CPLR ARM W114 reuse N5247 20034 A41 port 2 source attenuator to port 2 SOURCE OUT W112 N5247 20029 A44 port 4 bias tee to A35 port 4 coupler W124 reuse N5247 20046 A49 port ...

Page 42: ... RCVR D IN W111 N5247 20021 A44 port 4 bias tee to port 4 CPLR THRU W42 N5247 20026 A35 port 4 coupler to port 4 CPLR ARM W110 N5247 20025 A40 port 4 source attenuator to port 4 SOURCE OUT W41 N5247 20069 A31 port 4 reference coupler to REF 4 SOURCE OUT W55 N5247 20067 A28 mixer brick R4 to REF 4 RCVR R4 IN As shown in Figure 27 install clamp part number 1400 1334 to secure W41 and install cable t...

Page 43: ...3 SOURCE OUT to A39 port 3 source attenuator W103 N5247 20081 A42 port 1 bias tee to port 1 CPLR THRU W18 N5247 20084 A61 port 3 70 GHz doubler to W17 W14 reuse N5247 20072 A60 port 1 70 GHz doubler to W13 W120 N5247 20064 A47 port 3 receiver attenuator to A28 mixer brick C W37 N5247 20070 A30 port 3 reference coupler to front panel REF 3 SOURCE OUT W54 N5247 20062 REF 3 RECEIVER R3 IN to A28 mixe...

Page 44: ...W34 N5247 20082 A33 port 1 coupler to port 1 CPLR ARM W117 reuse N5247 20013 A46 port 1 receiver attenuator to port 1 RCVR A IN W102 reuse N5247 20014 A38 port 1 source attenuator to port 1 SOURCE OUT W108 N5247 20028 A43 port 3 bias tee to A34 port 3 coupler W144 N5247 20071 A29 port 1 reference coupler to A37 reference mixer switch As shown in Figure 29 install cable tie part number 1400 0249 to...

Page 45: ...port 1 receiver attenuator to A27 mixer brick A W122 N5247 20065 A48 port 4 receiver attenuator to A28 mixer brick D W101 reuse N5247 20083 A29 port 1 reference coupler to A38 port 1 source attenuator W113 reuse N5247 20083 A32 port 2 reference coupler to A41 port 2 source attenuator W105 N5247 20083 A30 port 3 ref coupler to A39 port 3 source attenuator W109 N5247 20083 A31 port 4 ref coupler to ...

Page 46: ...F Multiplexer Board Install the following gray flexible cables in the order listed Mixer brick cables were connected to the mixer bricks earlier in this procedure but the other ends of these cables still require a connection To see images showing the location of these cables click either of the Chapter 6 bookmarks Bottom RF Cables 4 Port Option 419 in the PDF Service Guide1 New parts are listed in...

Page 47: ...harness in the order listed To see an image showing their locations click the Chapter 6 bookmark Bottom Ribbon Cables and Wire Harnesses 4 Port Option 419 in the PDF Service Guide1 New parts are listed in Table 1 on page 8 Ribbon cable N5247 60015 from A28 mixer brick 2 J52 to A23 test set motherboard J552 Ribbon cable N5247 60018 A61 port 3 70 GHz doubler J1 to A23 test set motherboard J5 Ribbon ...

Page 48: ...hown in Figure 30 Figure 30 Location of Braces on the Bottom Side of the PNA Step 45 Replace the Front Frame in the Front Panel Assembly Before the front frame can be replaced the items making up the back side of the front panel assembly must be removed For instructions on removing these items click the Chapter 7 bookmark Removing and Replacing the A1 A3 and Other Front Panel Subassemblies in the ...

Page 49: ... Front Side All Options in the PDF Service Guide1 New parts are listed in Table 1 on page 8 1 Remove the protective backing from the new front panel overlay N5247 80011 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...

Page 50: ... be positioned on top of hardware Step 50 Reinstall the Inner Cover For instructions click the Chapter 7 bookmark Removing the Covers in the PDF Service Guide1 Step 51 Reinstall the Outer Cover For instructions click the Chapter 7 bookmark Removing the Covers in the PDF Service Guide1 Step 52 Install the Cable Guards Over the Front Panel Jumpers Follow the three instructions shown in Figure 31 Fig...

Page 51: ... the displayed question in the Restart Analyzer box Step 54 Enable Options P04 400 and 419 Procedure Requirements The analyzer must be powered up and operating to perform this procedure The Network Analyzer program must be running A keyboard and mouse must be connected to the network analyzer Option Enable Procedure 1 To start the option enable utility press UTILITY then then An option enable dial...

Page 52: ...default adjust is not sufficient source adjustment IF gain adjustment receiver adjustment receiver characterization IF Response Adjustment Option 090 Only Noise Adjustment Option 029 Only These adjustments are described in the PNA Service Guide and in the PNA on line HELP A list of equipment required to perform these adjustments is also found in the service guide To view this service guide informa...

Page 53: ...ce 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 software...

Page 54: ...This information is subject to change without notice Keysight Technologies 2009 2017 Edition 2 June 2017 N5247 90106 www keysight com ...

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