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R&S FSP Series Service

1. 1 52 E 3 1166 4556 82 1 2 FSP Measurement Equipment 1 Performance Test Test Instructions e The rated specifications of the analyzer are tested after a warm up time of at least 15 minutes and overall calibration Only in this case can compliance with the specified data be ensured Start of overall adjustment CAL CAL TOTAL Unless specified otherwise all measurements will be performed with external reference frequency Values specified in the following sections are not ensured Only the technical specifications of the data sheet are binding The values specified in the data sheet are the ensured limits Due to measurement errors these limits must be extended by the tolerance of the measurement equipment used in this performance test Inputs for settings during measurements are shown as follows lt KEY gt Press a key on the front panel e g SPAN lt SOFTKEY gt Press a softkey e g MARKER gt PEAK lt nn unit gt Enter a value and terminate by entering the unit e g 12 kHz Successive entries are separated by e g BW RES BW MANUAL 3 kHz Measurement Equipment and Accessories Type of Specifications recommended Equipment R amp S Order equipment recommended No Frequency counter Signal generator Signal generator Signal generator 1166 4556 82 Advantest R5361B with option 23 Accuracy lt 1x10 Frequency range up t
2. 28 reference frequency Akku Pack replacement rient ertet ennt 3 67 Audio demodulator TURCliOn eee eee 3 8 replacement 3 57 B Bandwidth Check o paie 1 8 check level accuracy 1 7 Battery 3 19 TEE 3 67 Battery Charger replaceimert ocn ei enden 3 66 Battery pack function 3 9 oe Tee 3 67 Block circuit COSCHDLION 2 t eee 3 1 AQUI DEC 5 5 5 17 Boot Problems Troubleshooting essen 3 70 C Check Trigger BB ausa end 1 20 TV Trigger B6 Checking Comb Line Level 15 1 25 D DC Power supply Ee E aen 3 9 202220000000000 3 65 Detector 5 3 75 EE 3 7 Display Linearity Check i tS BR ERR 1 13 5 5 1 Electronic Attenuator oce c 1 34 function 3 2 replacement dra 3 64 Error message DETECTOR Access 3 75 ede 3 90 1164 4556 82 Index External generator control s iom e t tere be Nene NP et ieu 3 9 External Generator Control replacement eese ette nnn 3 61 F Fan replacement irent
3. 3 3 RF to IF Conversion for Frequencies gt GHz Microwave Converter 3 4 IPP iter Mod le 5 5 nite tied t Rte x d E e Ee EUR ERE EE 3 5 Reference Frequency 10 MHz IF Filter Module eee 3 6 Reference Frequency 128 MHz IF Filter Module 3 6 OCXO Reference Option FSP B4 sese 3 6 WCDMA Demodulation Hardware Option 15 3 6 Processing of Measured Data Detector Board 3 7 AF Demodulation Option FSP B3 sese 3 8 TV and RF Trigger Option 6 nennen 3 8 Tracking Generator Option FSP B9 sse 3 9 External Generator Control Option FSP B10 sse 3 9 LAN Interface Option FSP B TO sese 3 9 DC Power Supply Option 30 3 9 Battery Option 31 32 3 9 aoa 3 10 Flash Disk Option FSP B20 eee 3 10 Power Supply Module sss sese eee eee eee 3 11 Motherboard aite ba REI ERR 3 11 Module cerae resse enes re enes nnmnnn nnmnnn nanmanna nannaa 3 12 Overview of the Modules trn pt e e t ette pg te 3 14 Performing a Cold BOOT m tn eroe dedere ote 3 15 Replacing the Front Module Controller 90
4. i os 3 9 Trigger replacement Troubleshooting Frontend loading module EEPROMS 3 76 Local oscillalor eere 3 90 problems with boot process SOEST switch on problems 3 69 TV ana RF oe 3 8 EEEE tee 3 8 V Video bandwidth sss eee 3 8 Vol Phones UNCON ase eee p pe 3 11 replacement 5 etae o ee ien Ree 3 36 W Wideband calibrator replacement etre reete 3 61 3 63 E 1 Safety Instructions This unit has been designed and tested in accordance with the EC Certificate of Conformity and has left the manufacturer s plant in a condition fully complying with safety standards To maintain this condition and to ensure safe operation the user must observe all instructions and warnings given in this operating manual Safety related symbols used on equipment and documentation from R amp S instructions units gt 18 kg Weight PE terminal Ground indication for terminal The unit may be used only in the operating con ditions and positions specified by the manufac turer Unless otherwise agreed the following applies to R amp S products IP degree of protection 2X pollution severity 2 overvoltage category 2 only for indoor use al titude max 2000 m T
5. 1 3 Reference Level 1 16 HebOIt ESP tu 1 35 Report Option FSP B15 1 51 Report Option FSP B25 1 52 Report Option 5 1 49 Report Option FSP B9 1 50 FRE Attenualor erret ter 1 15 RF Attenuator with Option B25 1 33 Shape factor oae RE 1 8 E 1 FSP TG Frequency Response 9 1 21 TG Amplitude Modulation BQ 1 28 TG Frequency Modulation 9 1 24 TG I Q Modulation 9 1 22 TG Output Level B9 1 21 Third Order Intercept 1 6 Third Order Intercept w Elec Attenuator B25 1 32 Phase Noise Check RE eM wena 1 18 PowWer Cables de n ri geb id eene 5 8 Power supply TUHCtOn ec o RARE 3 11 3 30 Preamplifier TUR CllOh ir er e rei 3 2 Probe power 3 37 R Reference frequency CHECK e 1 3 TUhCliOh si deserere
6. PEAK Refer to table below for values of a fsp a Arr and reference level The difference between the level of the input signal of the FSP and the reference at 10 dB RF attenuation is displayed in the marker field by the reading Delta T1 FXD 70 dB 60 dB 50 dB 40 dB 30 dB 20 dB 10 dB las 10 dB 20 dB 30 dB 40 dB 50 dB 60 dB 70 dB Reference level 40 dBm 30dBm 20dBm 10 dBm 410 dBm 20 dBm 30 dBm 1166 4556 82 Performance Test FSP Checking Reference Level Switching IF Gain Test principle The IF gain of the FSP can be switched from 0 to 50 dB by changing the reference level at fixed RF attenuation To prevent the IF gain accuracy from being confused with the log amplifier accuracy it is determined by comparison using an external precision attenuator Test equipment Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz Maximum level gt 10 dBm Step attenuator refer to Measurement Equipment item 11 Frequency 128 MHz Attenuation 0 to 60 dB in 1 dB steps Attenuation accuracy 0 1 dB Test setup gt Connect RF output of the signal generator to RF input of the step attenuator gt Connect RF output of the step attenuator to RF input of the FSP Signal generator settings Frequency 128 MHz Level 10 dBm Step attenuator settings Attenuation 20 dB FSP settings PRESET FREQ CENTER 128 MHz SPAN 2 kHz BW R
7. board be moved up by pressing carefully from the downside through the connector wholes in the motherboard against the board Installing the New Module and Completing the Instrument gt Plug the new board into the instrument and reconnect all cables to the board Note Please refer to the cable wiring drawing on the motherboard gt PUL top cover 240 on the instrument and mount it with two countersunk screws 260 and 2 screws with washer 250 Y Push the tube 410 on the instrument and mount the 4 rear panel feet 450 v Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL then CAL RESULTS Check frequency accuracy with chapter 1 and readjust with chapter 2 if necessary V Yv Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 58 E 1 FSP Module Replacement Replacing Trigger A230 Option FSP B6 See chapter 5 spare parts list item 1800 and drawings 1164 4391 and 1129 8613 The board is installed at the rear of the instrument in front of the power supply Opening the Instrument and Removi
8. M aeneis MW Converter Unit 30 GHz 1093 8249 30 MW Converter Unit 40 GHz 1093 8584 40 Screw with washer assembly M2 5X6 1148 3059 00 150 Diplexer 30 GHz 1108 8508 30 15 A230 x 160 Air cover 1093 5285 00 15 170 Rear panel labelling 1093 4650 00 15 180 Screw with washer assembly 2 5 6 1148 3059 00 5S 190 Cover 9 pin SUB D 1093 8990 00 1S 200 Cover 25 pin SUB D 1093 9000 00 35 210 Cover RD11 1 9 9 0009 9217 00 4S 220 Cover f IEC Bus metal 1050 9272 00 15 225 Cover f Bus 0852 0450 00 1S 230 Screw with washer assembly M3X6 0041 1682 00 25 235 Cover f LAN connector 0852 0467 00 1S 240 Instrument top cover 1093 4637 00 15 250 Screw with washer assembly M2 5X6 1148 3288 00 25 260 DIN965 M2 5X6 A4 PA 1148 3288 00 28 270 Printed front panel 3 GHz 1164 4462 00 15 280 Printed front panel 7 GHz 1164 4479 00 15 285 Printed front panel 13 GHz 1164 4485 00 15 290 Printed front panel 30 GHz 1164 4491 00 15 292 FRONT COVER DESCR 40 GHz 1164 4504 00 15 295 RF cable W1 7GHz 1093 4872 00 15 W1 X 305 Cable clamp RD4 BR6 0080 3660 00 1S 312 RF cable W1 13 GHz 1093 5010 00 15 W1 x 315 RF cable W1 30GHz 1093 5027 00 1S W1 x 316 TESTPORT ADAPTER 1021 0493 00 15 322 CABLE W1 40 GHz 1093 5162 00 15 W1 324 TEST PORT RACK ADAPTER 1036 4702 00 15 11164 4556 82 5 8 1 FSP Position Designation Assembly plate List of FSP parts including spare parts Stock No 1093 4750 00 Number Electrical designation Recommended spa
9. 3 16 Replacing the Lithium Battery on the Front Module 3 19 Replacing Hard Disk ABO tt espere eere pe E REIR ER REFERRE 3 22 Replacing Flash Disk A60 Option 20 3 23 Replacing the LCD and DC AC Converter in the Front 3 24 Replacing the Keyboard Membrane or Mat on the Front 3 26 Replacing the Labelling Panel on the Front Module 3 28 Replacing the Floppy Disk Drive 0 3 29 Replacing the Power Supply A20 aurana 3 30 Replacing the Fari ihr ch eet e edet ei ede erre ee 3 31 Replacing the RF Input Connector Cable WI ee ee ee e ee eee 3 32 Replacing the Motherboard 10 3 33 Replacing the Module RF Attenuator 40 3 35 Replacing the Key Probe Module A80 and Vol Phone Board A191 Option FSP B3 3 36 Replacing the RF Frontend 100 3 38 Replacing the Detector A120 or A140 Option FSP B70 3 39 Replacing the IF Filter ATIO iit te fete e e ve Per R 3 40 Replacing the MW Converter Unit A160 sse enne 3 41 Replacing Diplexer A162 FSP7 sse nennen nnne nennen 3 42
10. Connect the cable from the YIG filter at X4 WV Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn 13 GHz converter unit upside down fit module cover to the bottom side and refasten all screws Removing 30 GHz YIG Unit on MW Converter 1093 8249 Remove 30 GHz converter unit 140 Note See description Replacing MW Converter Unit A160 Remove the two module covers by undoing the screws from the bottom of the module Disconnect cable W2 from the RF extension 2145 Disconnect the cable from the YIG filter at X4 Undo 4 countersunk screws 2135 Remove the complete YIG unit 2125 or 2130 WV Installing 30 GHz YIG Unit on MW Converter 1093 8249 gt Place the new YIG unit 2125 or 2130 on the circuit board Fasten YIG unit with four countersunk screws 2135 Screw cable W2 to RF extension 2145 Plug cable from YIG filter onto X4 Y WV Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn the 30 GHz converter unit upside down fit module cover to the bottom side and refasten all screws 1164 4556 82 3 48 E 1 FSP Module Replacement Completing the Instrument and Frequency Response Correction Putthe 13 30 GHz MW converter unit 135 140 back into the instrument Note See description Replacing MW Converter Unit A160 Execute frequency response correction software FSP FRQ E
11. Replace the volume control knob Option FSP B3 if it was removed Putting into Operation Connect the instrument to the mains and switch on the instrument power switch The instrument is now in stand by mode gt After the change of the battery a cold boot is necessary See section Performing a Cold in this chapter gt After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT gt Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS 1164 4556 82 3 21 E 1 Module Replacement FSP Replacing Hard Disk A60 See chapter 5 spare parts list item 710 and explosion drawings 1164 4391 and 1164 4404 The hard disk is incorporated between the front module and the analog boards The spare part is already formatted for the FSP and contains the complete software Opening the Instrument and Removing the Hard Disk ON WV Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Disconnect the ribbon cable 720 at the hard disk Unscrew the two countersunk sc
12. Replacing Diplexer A163 FSP40 See chapter 5 spare parts list item 2225 and drawing 1093 8584 The board is installed on the 40 GHz converter unit 141 Removing the Diplexers on the 40 GHz MW Converter gt Remove 8 GHz converter unit 130 Note See description Replacing MW Converter Unit A160 gt Disconnect cable W5 from diplexer 2225 gt Undo 4 screws with washers 2230 from the bottom side of the PCB gt Remove diplexer 2006 perpendicularly to the PCB Note The diplexer is still connected to the PCB with contact pins Installing the Diplexer on the 40 GHz MW Converter gt Plug diplexer 2225 perpendicularly into the PCB Note The diplexer is connected to the PCB with contact pins gt Refasten 4 screws with washers 2230 to the bottom side of the PCB gt Connect cable W5 to diplexer 2225 Completing the Instrument and Frequency Response Correction gt Put the 40 GHz MW converter unit 141 back into the instrument Note See description Replacing MW Converter Unit A160 gt Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected o
13. When an operating voltage fails the selftest is aborted to avoid subsequent error The test is not aborted under service level 1 All subsequent errors are then listed in the result record Errors which occurred independent of the voltage failure can then be detected still The error message indicates the error source power supply IF filter detector board and the voltage which failed Normal action Error and error cause Power Supply The voltages of the power supply and the 6 V regulator dc dc converter from 12 V to 6 V on the motherboard are measured at the board connector by means of the selftest A D converter on the detector board Nominal voltage FATAL ERROR Power supply DC FAIL 6V Selftest aborted gt f error messages occur the voltages on the motherboard should be checked The tolerances given in the column Tolerance range power supply voltage regulator apply in this case If the voltages adhere to the tolerance limits the error must be located in the selftest Replace the detector board Regulated Voltages on the Boards Detector Board Channel Nominal voltage 6 5V FATAL ERROR Detector DC FAIL 5V Selftest aborted gt If the preceding tests passed the detector board has to be replaced 1164 4556 82 3 81 E 1 Troubleshooting Temperature Measurement on IF Filter Normal action The temperature is measured first If the temperatur
14. 1 1 1X145 10MHz 0dBm i 1 from OCXO Option 1 Fig 3 5 Reference frequency Reference Frequency 128 MHz IF Filter Module This reference is generated on the frontend and is synchronized to the 10 MHz reference The signal from the frontend 128 MHz reference is decoupled and distributed to the detector and to other options The 128 MHz calibration signal is generated with automatic level control The level is switchable between 0 dBm and 30 dBm The level is adjustable with a D A converter A 4 1 divider generates the 32 MHz clock for the detector board A D converter OCXO Reference Option FSP B4 The FSP contains the option FSP B4 an oven controlled crystal oscillator OCXO This OCXO generates a 10 MHz signal which is routed to the IF filter board and used as a reference signal WCDMA Demodulation Hardware Option FSP B15 Option FSP B15 is required for broadband vector analysis The module is inserted into the line of the 128 MHz calibration signal between the IF module and the attenuator A pulse with a frequency of 62 5 kHz is generated from the 128 MHz signal by frequency division This pulse is used to calibrate the 10 MHz IF filter 1164 4556 82 3 6 E 1 FSP Instrument Design and Function Description Processing of Measured Data Detector Board The following sections explain the signal and data paths required for result processing in the various operating m
15. Follow the message indicated on the display then switch off and on the FSP ON ON After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL then CAL RESULTS 1164 4556 82 3 18 E 1 FSP Module Replacement Replacing the Lithium Battery on the Front Module Controller See chapter 5 spare parts list item 775 and explosion drawings 1093 4495 and 1093 4537 The lithium battery is accommodated on the front module controller board behind the front panel Caution Lithium batteries must not be exposed to high temperatures or fire Keep away from children If the battery is replaced improperly there is danger of explosion Only replace the battery by R amp S type see spare parts list item 775 Lithium batteries are hazardous waste and must be disposed of in dedicated containers Do not short circuit the battery Opening the Instrument and Removing the Front Panel Switch off the instrument and pull the mains plug Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front ON ON Y Unscrew each two countersunk screws 610 in the front f
16. Output connector diplexer X5 Output level gt 27 dBm 1164 4556 82 Error and error cause If the level is missing or too low a module is defective on the MW converter Check levels of the modules on the MW converter unit see the following items If the measured level is within tolerances the attenuator or the diplexer with FSP13 30 or a subsequent module in the signal path is defective Error and error cause If the level is missing or too low replace the diplexer Refer to Replacing Diplexer If the measured level is within tolerances one of the subsequent modules on the MW converter is defective 3 91 E 1 Troubleshooting Level conditions on the YIG filter unit Action Apply a high frequency signal f 23 GHz at the YIG filter input with a level of 25 dBm and measure at the output connector Set the spectrum analyzer to the center frequency of the signal generator and a span of 0 Hz Input connector J1 Output connector J2 Output level gt 33 dBm e Level conditions on the RF extension Action Apply a high frequency signal f gt 3 GHz at the RF extension input with a level of 10 dBm and measure at the output connector Set the spectrum analyzer to the center frequency of the signal generator and a span of 0 Hz In addition the LO connector X102 standard frontend should be taken out to the MW converter connector X167 FSP13 30 40 Input connector X1 Ou
17. Third order intercept Attenuation 0 2 dB to 3 GHz ERN TG output level Frequency range to 3 GHz FSP3 1093 4495 03 TG modulation TG modulation TG modulation Checking the TV trigger E 1 FSP Performance Test Performance Test FSP Checking Reference Frequency Accuracy Test equipment Test setup FSP settings Measurement Note Frequency counter refer to Measurement Equipment item 1 Accuracy lt 1x10 Frequency range up to 10 MHz gt Connect frequency counter to 10 MHz reference output of the FSP rear panel SETUP REFERENCE INT EXT Toggle to internal reference INT Measure frequency with frequency counter Nominal frequency Model without OCXO option 10 MHz 10 Hz Model with OCXO option FSP B4 10 MHz 1 Hz The frequency of the reference oscillator can be adjusted by means of a service function refer to chapter Adjustment Checking Immunity to Interference Test equipment Test setup Signal generator settings FSP settings 1166 4556 82 Signal generator refer to Measurement Equipment item 2 Frequency range FSP 3 10 MHz to 10 GHz FSP 7 10 MHz to 10 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz Maximum level 2 10 dBm gt Connect RF output of the signal generator to RF input Level Adjust the output level of signal generator for an RF i
18. correct Replace the hard disk After Windows XP was installed correctly the following selection menu is displayed E 1 FSP Troubleshooting Normal action Error and error cause If the operating system on the hard disk has been destroyed and cannot be loaded correctly Windows XP reacts by displaying a bluescreen This bluescreen contains all essential information on the internal states of the computer which are displayed as follows by way of example DSR CTS STOP Ox0000000A 0 00000000 0x0000001a 0x00000000 0x00000000 IR L NOT LESS OR EQUAL p4 0300 irql l1f SYSVER 0xf000030e 011 Base 22531698 011 Base La Name 80100000 5 80400000 2e53eba6 hal dll 80010000 154 80013000 2e4bc29a SCSIPORT SYS 001b000 Scsidisk sys 90220000 2e53f238 5 4 Floppy SYS fe430000 2 406618 Scsicdrm SYS Und zm fe450000 2 40660 Null sYS LT TEH fe470000 2e406634 Sermouse SYS 18 SE SYS fe490000 2e40660d Mouclass SYS Kbdclass SYS fe4c0000 2e4065e2 URRE SYS 2e406607 2e406659 2e4065f4 2 42 4 4 2e40660c 2e406655 Msfs SYS fe4f0000 2e414f30 NDIS SYS fe500000 2e40719b TDI SYS fe530000 2e47c M0 fe570000 2 53 89 fe5a0000 2 525658 netbt sys fe5d0000 2 4167 7 mup sys fe5f0000 2e4f9f51 rdr srv sys fe660000 2ef16062 fe510000 2e53f222 fe550000 2 406697 f e560000 2 527949 fe580000 2e494973
19. item 8 Power sensor FSP 3 Refer to Measurement Equipment item 9 FSP 7 13 30 Refer to Measurement Equipment items 9 amp 10 Frequency range FSP 3 1 MHz to 3 GHz FSP 7 1 MHz to 7 GHz FSP 13 1 MHz to 13 6 GHz FSP 30 1 MHz to 30 GHz FSP 40 1 MHz to 40 GHz Maximum power Pmax 2 100 uW RSS referenced to indicated power 1 MHz to 1 GHz lt 1 5 96 1 GHz to 7 GHz lt 2 7 GHz to 13 6 GHz lt 3 5 13 6 GHz to 40 GHz 496 Impedance Z 50 Q 6 dB divider refer to Measurement Equipment item 6 Frequency range FSP 3 1 MHz to 3 GHz FSP 7 1 MHz to 7 GHz FSP 13 1 MHz to 13 6 GHz FSP 30 1 MHz to 30 GHz FSP 40 1 MHz to 40 GHz Levelimbalance 1 MHz 1 GHz 0 1 dB 1 GHz to 7 GHz lt 0 2 dB 7 GHz to 13 6 GHz lt 0 3 13 GHz to 40 GHz 0 4 dB If a power divider with higher level imbalance is used correction of the measured frequency response is recommended 1166 4556 82 1 10 E 1 FSP Performance Test Determining the level accuracy at 128 MHz Test setup gt Connect power sensor item 9 to the power meter and execute function ZERO when there is no signal applied to the power sensor Connect power sensor to RF output of signal generator Signal generator settings Frequency 128 MHz Level 30 dBm Measurement Determine output power of the signal generator with the power meter gt Connect RF output of the signal generator to RF input of the FSP FSP setti
20. 660 into the keyboard frame Place the front panel with the keys on the top of the instrument with the cables in the right direction to the front module controller gt Carefully plug the cable connectors to the controller board without reversing the polarities and replace the mounting plate in the reverse order Port for spinwheel Hard disk port rear side Contact side of switching foil keyboard top N x gt LLLA OV Lj E ini ol FA S LAN1 LAN 2 5 Display connector port for display and converter Memory module Memory module N O Fig 3 11 Position of connectors on front module controller gt Rotate the front panel into the instrument and screw with four countersunk screws 610 in the front frame at the top and at the bottom Caution Make sure to route the cables properly Install the labelling panel 270 gt Push the 2 front handles 420 on the instrument and mount them with the 4 screws 430 Replace the volume control knob Option FSP B3 if it was removed Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key 1164 4556 82 3 27 E 1 Module Replacement FSP Replacing the Labelling Panel on the Fr
21. Connect power sensor item 9 to the power meter and execute function ZERO when there is no signal applied to the power sensor Connect power sensor to RF output of signal generator Signal generator settings Frequency 128 MHz Level 30 dBm Measurement determine output power of the signal generator with the power meter gt Connect RF output of the signal generator to RF input of the FSP FSP settings PRESET AMPT RF ATTEN MANUAL 10 AMPT 20 dBm SETUP PREAMP ON SPAN 10 kHz BW RES BW MANUAL 10 kHz TRACE DETECTOR RMS FREQ CENTER 128 MHz Set marker to peak of signal gt PEAK Evaluation The difference between the signal levels measured with the power meter and the FSP level reading of marker 1 reflects the absolute level accuracy of the FSP It can be calculated as follows Level accuraCyi2suuz Lesp Loowermeter 1166 4556 82 1 28 E 1 FSP Checking frequency response Test setup Signal generator settings FSP settings Reference measurement Measurement Signal generator settings Power meter settings FSP settings Evaluation 1166 4556 82 Performance Test gt Connect RF output of the signal generator to input of the divider gt Connect output 1 of the divider to the power sensor power meter Connect output 2 of the divider to RF input of the FSP Level 0 dBm Frequency 128 MHz
22. FSP Front module controller Function tests and System error correction SYSTEM MESSAGES SELFTEST CAL Adjustment DOS BIOS update Lithium battery SYSTEM MESSAGES SELFTEST CAL Cold boot Hard disk SYSTEM MESSAGES SELFTEST CAL Cold boot FW update LCD DC AC converter Keyboard membrane or mat Labelling panel Floppy disk drive Check of directories Power supply SYSTEM MESSAGES SELFTEST CAL Fan RF input connector SELFTEST CAL Frequency response Motherboard SYSTEM MESSAGES SELFTEST CAL EEPROM entry Cold boot RF attenuator SYSTEM MESSAGES SELFTEST CAL Frequency response Cold boot Key probe and vol phone Voltage keyboard volume RF frontend SYSTEM MESSAGES SELFTEST CAL Frequency response Cold boot Detector SYSTEM MESSAGES SELFTEST CAL Cold boot IF filter SYSTEM MESSAGES SELFTEST CAL Frequency accuracy cal source Cold boot MW converter SYSTEM MESSAGES SELFTEST CAL Frequency accuracy frequency response Cold boot AF demodulator FSP B3 SYSTEM MESSAGES headphone volume Cold boot OCXO FSP B4 SYSTEM MESSAGES SELFTEST CAL Frequency accuracy Cold boot TV and RF trigger FSP B6 SYSTEM MESSAGES SELFTEST CAL Trigger level Cold boot Tracking generator FSP B9 SYSTEM MESSAGES SELFTEST CAL Cold
23. Push the 2 front handles 420 on the instrument and mount them with the 4 screws 430 Replace the volume control knob Option FSP B3 if it was removed Push the tube 410 on the instrument and mount the 4 rear panel feet 450 V ON WV Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL then CAL RESULTS gt Check frequency response with chapter 1 and do a correction if necessary 1164 4556 82 3 32 E 1 FSP Module Replacement Replacing the Motherboard A10 See chapter 5 spare parts list item 515 and explosion drawings 1164 4391 1164 4404 The motherboard is fitted from the bottom side Opening the Instrument and Removing the Motherboard VV ON ON WV Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to the boards Push out all boards to the top side of the instrument Note boards be
24. Replacing 7 8 GHz YIG Unit A161 3 43 Replacing Diplexer 30 GHz A230 FSP13 30 sse 3 47 1164 4556 82 I 3 1 E 1 Contents Repair FSP Replacing 13 30 GHz YIG Unit A161 FSP13 30 sse 3 48 Replacing RF Extension 13 30 A162 FSP13 30 3 51 Replacing Diplexer A163 40 3 53 Replacing 40 GHz YIG Unit A161 FSP40 3 54 Replacing RF Extension 40 A162 FSP40 eee 3 56 Replacing AF Demodulator A190 Option 3 57 Replacing the OCXO A200 Option FSP B4A sese eee 3 58 Replacing Trigger A230 Option FSP B6 sse eee 3 59 Replacing the Tracking Generator A170 Option 9 3 60 Replacing the External Generator Control A210 Option 10 3 61 Replacing Wideband Calibrator A190 Option 15 3 61 Replacing the LAN Adapter Option 16 3 63 Replacing the Electronic Attenuator A50 Option 25 3 64 Replacing the DC DC Converter Option 30 sse eee eee 3 65 Replacing the Battery Charger Module Option 1 32 3 66 Replacing t
25. START 2 GHz FREQ STOP 3 GHz NETWORK SOURCE POWER level Values for level 0 dBm 10 dBm 20 dBm 1166 4556 82 1 21 E 1 Performance Test FSP Measurement Set marker to peak gt PEAK Set marker to minimum value MKR gt MIN PEAK Checking Modulation Checking I Q Modulation Test equipment ADS refer to Measurement Equipment item 16 Spectrum Analyzer refer to Measurement Equipment item 15 2 Voltmeters refer to Measurement Equipment item 17 2 BNCT pieces Test setup gt Apply the and Q outputs of ADS to the and Q inputs of the analyzer Check the ADS voltages in parallel via T pieces gt Connect spectrum analyzer to the TG output ADS settings gt Set DC voltage offset to 0 mV mV AC voltage V pp 1 V 10 mV Frequency 200 kHz Phase 1 90 degrees Spectrum analyzer settings FREQUENCY 1 GHz SPAN 1 MHz REF REF LEVEL 0 dBm FSP settings FREQUENCY 1 GHz SPAN 0 MHz REF REF LEVEL 0 dBm NETWORK SOURCE POWER 0 dBm MODULATION EXT Measurement of residual gt Switch off and channels on ADS carrier Voltmeter display DC voltage 3 mV AC voltage 3 mV Set marker to peak MKR Read measured value on spectrum analyzer marker peak Measurement of impairments gt Switch on and Q channels ADS imbalance of and Q path Measure carrier amplitu
26. Set marker to peak of signal gt PEAK The image frequency rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais Image frequency rejection 10 dBm Lgis 1 4 E 1 FSP 1st IF Rejection Additional signal generator settings Additional FSP settings Measurement Evaluation 2nd IF Rejection Additional signal generator settings Additional FSP settings Measurement Evaluation 1166 4556 82 Performance Test Frequency 3476 4 MHz FREQ CENTER fin Refer to Performance Test Report table for values of fin gt Set marker to peak of signal MKR gt PEAK The IF rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais IF rejection 10 dBm Lais Frequency 404 4 MHz FREQ CENTER ffin Refer to Performance Test Report table for values of fin gt Set marker to peak of signal MKR gt PEAK The IF rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais IF rejection 10 dBm Lgis 1 5 E 1 Performance Test FSP Checking Nonlinearities Third Order Intercept Point Test equipment Test setup Signal generator settings both generators FSP settings Measurement Evaluation 1166 4556 82 2 signal generators
27. The video filters of the FSP can be adjusted between 1 Hz and 10 MHz in steps of 1 3 10 They are designed as a digital lowpass filter for the video signal The video bandwidth can either be coupled to the resolution bandwidth 2 default setting or manually set to a fixed value Detectors The FSP uses a detector for the positive peak peak and one for the negative peak value peak In the sample mode the video signal can also be directly sampled by the A D converter without a peak detector being required Quasi Peak Average and HMS detectors are available in addition The RMS detector forms the rms value of the input signal for one point in the display during the measurement time AF Demodulation Option FSP B3 The FSP may contain option FSP B3 as an AM FM demodulator In the analyzer mode the signal at the position of the reference marker during a sweep can be demodulated In this case the FSP stops the sweep for a selectable time and demodulates the input signal The loudness is adjusted with the volume control knob TV and RF Trigger Option FSP B6 By using the TV and RF trigger option FSP B6 you can set triggering to a TV signal or to the presence of an RF signal on the FSP For this purpose the option module has a TV demodulator that provides the trigger signals required for analyzing TV signals In addition to the pure trigger function the demodulated TV signal is available as a CCVS video signal for operating a TV monit
28. aw vs vs premem vs Drawing 1130 2544 01 8 GHz converter unit 2005 8 GHz YIG UNIT MICRO LAMBDA 1130 2944 02 A161 2010 8 GHz YIG UNIT FILTRONIC 1130 2944 03 A161 2025 DIN965 M2 5X6 A4 PA 1148 3288 00 28 2120 YIG UNIT 13 GHz FILTRONIC 1093 8278 14 1S A161 x 2125 YIG UNIT 30 GHz MICRO LAMBDA 1093 8278 30 1S A161 2130 YIG UNIT 30 GHz FILTRONIC 1093 8278 31 1S A161 2135 DIN965 M2 5X8 A4 0825 3620 00 45 2140 EXTENSION 13 1108 6505 13 1S A162 2145 RF EXTENSION 30 1108 6505 30 1S A162 2150 SCREW WITH WAHSER 2 5 5 2 0071 6830 00 65 11164 4556 82 5 11 E 1 List of FSP parts including spare parts Position Designation Stock No Number Electrical FSP Recommended Drawing 1093 8584 01 UNIT MW CONVERTER 40 GHz designation spare parts 2210 40 GHz CONVERTER 1093 8610 02 15 160 X 2215 YIG UNIT 40 GHz MICRO LAMBDA 1093 8655 40 15 161 2217 YIG UNIT 40 GHz FILTRONIC 1093 8655 41 15 161 2220 DIN965 M2 5X6 A4 PA 0852 3614 00 28 2225 DIPLEXER 44 1132 9500 02 15 163 2230 SCREW WITH WASHER 2 5 6 2 1148 3059 00 45 2235 EXTENSION 40 1151 2508 02 15 162 x 2240 SCREW WITH WASHER M2 5X6 A2 1148 3059 00 85 2245 50 OHM
29. gt AC voltage V pp 100 mV 10 mV Frequency 100 kHz Spectrum analyzer settings FREQUENCY 1 GHz SPAN 100 MHz BW 1 MHz REF REF LEVEL 0 dBm FSP settings FREQUENCY 1 GHz SPAN 0 MHz REF REF LEVEL 0 dBm NETWORK SOURCE POWER 0 dBm MODULATION EXT FM Measurement Determination of the peak spacing 2 x DEVIATION 1166 4556 82 1 24 E 1 FSP Performance Test Performance Test Option WCDMA Demodulation Hardware FSP B15 Checking Comb Line Level FSP settings PRESET SETUP SERVICE NEXT CAL GEN COMB 62 5 kHz FREQ CENTER 40 0625 MHz SPAN 100 kHz AMPT 40 dBm AMPT RF ATTEN MANUAL 10 dB AVERAGE SWEEP SWEEP COUNT 20 ENTER Measurement gt Set marker to peak MKR FREQ CENTER 50 0625 MHz MKR gt PEAK The signal level Lesp is displayed by the level reading of marker 1 1166 4556 82 1 25 E 1 Performance Test FSP Performance Test Option Electronic Attenuator FSP B25 Checking Noise Display with Preamplifier B25 Test equipment 50 termination refer to Measurement Equipment item 7 Frequency range FSP 3 to 3 GHz FSP7 to 7 GHz Test setup gt Terminate the RF input of the FSP with 50 FSP settings PRESET AMPT RF ATTEN MANUAL 0 dB SPAN 0 Hz BW RES BW MANUAL 10 Hz BW VIDEO BW MANUAL 1 Hz BW SWEEP TIME
30. lee 3 36 Keyboard FUNCHON PEE 3 10 replacement eve ees 3 26 E 1 Index L LAN interface P a 3 9 LAN Interface replacement 3 63 LC Display 3 10 Level accuracy GOJUSTMOM PEERS 2 4 CROCK cd ee Pre HAE WES EE HERE 1 10 Lithium battery replacement c ett edet 3 19 M Manuel adjustment essen 2 3 Measurement Equipment Performance Test 1 1 Measuring equipment OJUSTIMIOM std oe RC RR e 2 3 troubleshooting Mechanical Drawings essen 5 5 Microwave converter enn MON 3 4 replacement 3 41 Module replacement 2 9 12 AF Demodulator 3 57 L n ees 3 19 Detectorboard A120 3 39 Electronic Attenuator 3 64 External Generator 3 61 3 81 flash 3 23 Floppy disk drive 3 29 Front module controller A90 hard IF Filler A130 ores 3 40 Kev ProD8 iet eere e Ree etn 3 36 LAN Inietface eer Ei e ide aeter 3 63 Motherboard 10 3 33 MW Converter Unit A160 OCXO eodeni nets POWer SUpply eiie terret eie
31. 1 FSP Manual Adjustment Preparation for adjustment with frequency counter Test equipment Test setup FSP settings Frequency counter settings Note Measurement Adjustment FSP settings Store value in instrument 1164 4556 82 Frequency counter Section Measurement Equipment item 1 error 1x10 frequency range up to 10 MHz connect frequency counter to 10 MHz reference output of the FSP rear panel SETUP REFERENCE INT EXT toggle to internal reference INT setthe necessary resolution model without OCXO option FSP B4 1Hz model with OCXO option FSP B4 0 1 Hz Before the following measurement the FSP must warm up at least 30 minutes to heat the reference oscillator measure frequency with frequency counter nominal frequency model without OCXO option FSP B4 10 MHz 10 Hz model with OCXO option 10 MHz 1 Hz Important Note The following adjustment changes the frequency of the internal reference source Since this adjustment influences the frequency accuracy of the FSP it is strongly recommended to perform this adjustment only if the frequency is not within the tolerance SETUP SERVICE ENTER PASSWORD 894129 ENTER SETUP SERVICE REF FREQUENCY The correction value for the reference frequency adjust will be displayed in the data entry field Change the value with the step keys or
32. 21 Tracking generator Range 2 GHz 3 GHz Output level 0 dBm 3 3 dBm 10 dBm 13 7 20 dBm 23 17 Checking modulation Page 1 22 Tracking generator UO modulation Carrier feedthrough 30 dBm Signal 1 GHz 25 dBm Sideband 25 dBm Checking modulation Page 1 23 Tracking generator AM modulation Level difference 23 dBc Checking modulation Page 1 24 Tracking generator FM modulation Deviation 18 22 MHz Performance Test Report Option FSP B15 Table 1 2 Performance Test Report Option FSP B15 ROHDE amp SCHWARZ Performance Test Report Option FSP B15 Version 11 June 02 Serial number Test person Date Signature Characteristic aaa in in va Actual value Max value rm Tolerance Comb line level Page 1 25 comb 40 0625 MHz 50 0625 MHz 1166 4556 82 1 51 E 1 Performance Test Report FSP Performance Test Report Option FSP B25 Table 1 3 Performance Test Report Option FSP B25 ROHDE amp SCHWARZ Performance Test Report Option FSP B25 Version 27 Jul 00 Serial number Test person Date Signature Characteristic awan inva Actual value Max value rm Tolerance Noise display with Page 1 26 preamplifier B25 FSP 3 7 fnoise 10 99 MHz 19 99 MHz 49 99 MHz 99 99 MHz 199 9 MHz 499 9 MHz 999 9 MHz 1499 MHz 1999 MHz 2499 MHz 2999 MHz Noise display with Page 1 26 preamplifier B25 FSP 7 fhoise 3099 MHz 3499 MHz 3999 MHz 4499 MHz 4999 MHz 5499 MH
33. 45 E 1 Performance Test FSP Characteristic Min value Actual value Max value Tolerance Display linearity Page 1 13 RBW 300 Hz 10 dB 12 dB 14 dB 16 dB 18 dB 20 dB Reference 22 dB 24 dB 26 dB 28 dB 30 dB 32 dB 34 dB 36 dB 38 dB 40 dB 42 dB 44 dB 46 dB 48 dB 50 dB 52 dB 54 dB 56 dB 58 dB 60 dB 65 dB 70 dB 75 dB 80 dB 85 dB 90 dB 95 dB 100 dB 1166 4556 82 1 46 E 1 FSP Performance Test Report Characteristic value Actual value Max value Tolerance Display linearity Page 1 13 RBW 300 kHz 10 dB 12dB 14 dB 16 dB 18 dB 20 dB Reference 22 dB 24 dB 26 dB 28 dB 30 dB 32 dB 34 dB 36 dB 38 dB 40 dB 42 dB 44 dB 46 dB 48 dB 50 dB 52 dB 54 dB 56 dB 58 dB 60 dB 65 dB 70 dB 75 dB 80 dB Attenuator accuracy Page 1 15 0 dB 10 dB Reference 20 dB 30 dB 40 dB 50 dB 60 dB 70 dB 1166 4556 82 1 47 E 1 Performance Test Report FSP Characteristic Min value Actual value Max value Tolerance Reference level Page 1 16 Switching accuracy Reference level 0 dBm 10 dBm Reference 20 dBm 30 dBm 40 dBm 50 dBm 11 dBm 1 2 12 dBm 2 2 13 dBm 3 2 14 dBm 4 2 15 dBm 5 2 16 dBm 6 2 17 dBm 7 2 18 dBm 8 2 19 dBm 9 2 Phase noise Page 1 18 Offset frequency 100 Hz dbc 1 Hz 1kHz dbc 1 Hz 10 kHz dbc 1 Hz 100 kHz dbc 1 Hz 1MHz dbc 1 Hz 1166 4
34. 82 3 45 E 1 Module Replacement FSP Completing the Instrument and Frequency Response Correction Put8 GHz converter unit 130 back into the instrument Note See description Replacing MW Converter Unit A160 Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range Temperature Adjustment and Test of the YIG Filter gt digital temperature adjustment is to be performed for the following MW converters MW converter unit 8 1130 2544 Mod XX Rev 2 05 Subrev 2 01 All other MW converters should undergo analog adjustment Analog adjustment for converter unit 1130 2396 and for converter unit 1130 2544 with HWC 00 Connect the RF output of the signal generator to the RF input of the FSP Activate the YIG filter sweep with the service function Password 30473035 Service funct 2 16 10 1 Span on FSP7 200 MHz Set the signal generator frequency an the center frequency to 5 GHz Nominal value Temperature drift 0 to 50 C 8 MHz If X21 is used for temperature compensation the temperature drift can be adapted via trimming
35. FREQ CENTER 128 MHz BW COUPLING RATIO SPAN RBW MANUAL 3 ENTER Determine 3 dB bandwidth MKR N DB DOWN SPAN x RBW Refer to Performance Test Report table for values of RBW Note To check the 10 MHz filter the resolution bandwidth has to be set manually to 10 MHz All other bandwidths will be set automatically by changing the span BW RES BW MANUAL 10 MHz Measurement MKR PEAK The dB bandwidth is displayed by the reading BW bandwidth Checking Shape Factor Note check the shape factor you need to know the values of the dB bandwidth Please check these values before performing this measurement Signal generator settings Frequency 128 MHz Level 0 dBm FSP settings PRESET AMPT RF ATTEN MANUAL 10 AMPT 0 dBm FREQ CENTER 128 MHz BW COUPLING RATIO SPAN RBW MANUAL 20 ENTER BW COUPLING RATIO RBW VBW NOISE 10 MKR N DB DOWN 60 dB SPAN 20 RBW Refer to Performance Test Report table for values of RBW Note To check the 10 MHz filter the resolution bandwidth has to be set manually to 10 MHz All other bandwidths will be set automatically by changing the span BW RES BW MANUAL 10 MHz Measurement MKR gt PEAK The 60 dB bandwidth is displayed by the reading BW bandwidth Evaluation The shape factor is calculated by BW 60 dB
36. FSP 3 Refer to Measurement Equipment items 2 amp 3 FSP 7 13 30 40 Refer to Measurement Equipment items 2 amp 4 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz Maximum level gt 0 dBm 2 attenuators refer to Measurement Equipment item 12 Attenuation 10 dB Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz dB coupler refer to Measurement Equipment item 5 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz Decoupling gt 12 dB gt Connect RF outputs of the signal generators via 10 dB attenuators to the inputs of the 3 dB coupler gt Connect output of the 3 dB coupler to RF input of the FSP Frequency Generator 1 la fin 50 kHz Generator 2 Tas fin 50 kHz Refer to Performance Test Report table for values of fin Adjust the output level of signal generators for an input level at the FSP of 20 dBm PRESET AMPT RF ATTEN MANUAL 0 dB AMPT 10 dBm SPAN 500 kHz BW RES BW MANUAL 3 kHz FREQ CENTER fin Refer to Performance Test Report table for values of fin MKRFCTN TOI The third order intercept point TOI referenced to the input signal is disp
37. IEC IEEE bus command SENS ROSC INT TUN SAV 1164 4556 82 2 2 E 1 FSP Manual Adjustment Manual Adjustment In the following the measuring instruments and auxiliary means required for the manual adjustment of the FSP the appropriate preparations of the instrument as well as the individual adjustments will be explained Test Instructions e The adjustment of the analyzer must be done after a warm up time of at least 30 minutes and overall calibration Only in this case can the compliance with the guaranteed data be ensured e Inputs for setting the FSP during measurements are shown as following lt KEY gt Press a key on the front panel e g SPAN lt SOFTKEY gt Press a softkey e g MARKER gt PEAK lt nn unit gt Enter a value and terminate by entering the unit e g 12 kHz Successive entries are separated by e g BW RES BW MANUAL kHz Measuring Equipment and Accessories Table 2 1 Measuring Equipment and Accessories for manual adjustment of the FSP Type of Specifications recommended Equipment R amp S Order equipment recommended No Frequency error 1x10 Advantest Frequency Accuracy of counter frequency range up to 10 MHz R5361B Reference Oscillator with option 23 Signal generator frequency range to 1 GHz SMHU 0835 8011 52 Calibration Source 128 MHz Frequency Accuracy of output level 10 dBm Reference Oscillator 4 Power sensor 1 MHz to 3 GHz NRV Z4 0828 3618 02 Calibration Sour
38. Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to the board gt Push out board to the top side of the instrument Note board can be moved up by pressing carefully from the downside through the connector holes in the motherboard against the board Installing the New Module and Completing the Instrument gt Plug the new board into the instrument and reconnect all cables to the board Note Please refer to the cable wiring drawing on the motherboard Putthe top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 A cold boot is necessary after replacing the detector See section Performing a Cold Boot in this chapter Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check r
39. Performing a Cold Boot in this chapter gt Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data Check frequency response with chapter 1 and make a correction if necessary V VON 1164 4556 82 3 64 E 1 FSP Module Replacement Replacing the DC DC Converter Option FSP B30 See chapter 5 spare parts list item 3000 The DC DC converter 3000 is mounted on the rear panel of the instrument See also DC Power Supply FSP B30 operating manual Caution The DC DC converter in an unmounted state is a module in open frame design Therefore make sure that it is mounted only by skilled electricians see operating manual safety instructions item 9 Make sure that the DC DC converter is separated from the supply source Removing the DC DC Converter Unplug the supply cable on the DC DC converter Unscrew the three captive screws on the converter Pull off the converter to the rear Installing the new DC DC Converter gt Plug the DC DC converter 3000 onto the r
40. Please refer to the cable wiring drawing on the motherboard gt PUL top cover 240 the instrument and mount it with countersunk screws 260 2 screws with washer 250 v Push the tube 410 on the instrument and mount the 4 rear panel feet 450 v Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key V After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES Test the function of headphone connector and volume control Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 57 E 1 Module Replacement FSP Replacing the OCXO A200 Option FSP B4 See chapter 5 spare parts list item 1100 and drawings 1164 4391 and 1129 6791 The board is fitted in the front part behind the front module Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to board gt Push out board to the top side of the instrument Note
41. SERVICE INPUT CAL set marker to peak of signal MKR PEAK The reading Delta T1 displays the difference between the output level of the signal generator and the level of the calibration source 2 4 E 1 FSP FSP settings Store value in instrument Note 1164 4556 82 Manual Adjustment Caution The following re alignment changes the level of the internal calibration source Since this adjustment influences the level measurement accuracy of the FSP it is strongly recommended to perform this adjustment only if the level is not within the tolerance SETUP SERVICE ENTER PASSWORD 894129 ENTER SETUP SERVICE CAL SIGNAL POWER The correction value for the calibration signal level will be displayed in the data entry field Change the value with the step keys or spin wheel until the marker reading Delta T1 FXD displays a value of 0 0 05 dB SETUP SERVICE SAVE CHANGES gt Confirm message on display with YES The correction values will be stored in the non volatile memory of the boards The changed level of the calibration source will be used with the following total calibration CAL TOTAL CALIBRATION CAL CALIBRATION RESULTS gt Check the calibration results The calibration must be performed with the status PASSED 2 5 E 1 Manual Adjustment FSP Adjusting the frequency accuracy Preparation The measurement can be performed
42. Star Ally Copyright C 1984 2000 Award Software Inc R amp S ANALYZER BIOS V2 1 20 1 Main Processor Intel Pentium 700 2 100x7 0 Memory Testing 261120K OK 1024K Shared Memory Main Memory Clock is 100 MHz Primary Master IBM DJSA 205 JS10ABOA 5 Primary Slave None Secondary Master None Secondary Slave None 01 17 03 i815E LPC47B2 6A69REF2C 00 depending on the hard disk installed Then the SETUP is displayed gt This procedure may also be interrupted using the BREAK key The contents partly depend on the hardware provided Troubleshooting Error and error cause If this hard disk entry is missing the hard disk may be faulty Award Software Inc System Configurations CPU Type Intel Pentium Ill Base Memory 640K CPU ID ucode 068A 00 Extended Memory 260096K CPU Clock 700 MHz Cache Memory 256K Diskette Drive A 1 44M 3 5 in Display Type EGA VGA Diskette Drive B None Serial Port s 3F8 Pri Master Disk LBA ATA66 5001MB Parallel Port s 378 Pri Slave Disk None SDRAM at Row s 23 Sec Master Disk None Display Cache Size None Sec Slave Disk None PCI device listing Bus Device Funct No Vendor Device Class Device Class 0 2 0 8086 1132 0300 Display 10 0 31 1 8086 2448 0101 DIE Cntrir 14 0 31 2 8086 2442 0 03 Serial Bus Cntrlr 11 0 31 3 8086 2443 0 05 SMBus Cnitrir NA 0 31 4 8086 2444 0 0
43. TERMINATION SMA 0249 7823 00 15 Drawing 1096 6224 00 Option FSP B1 1129 7998 02 Swivel handle 1096 6118 00 15 Xx Front protector left 1096 6001 00 1S x Front protector right 1096 6018 00 1S x Rear protector 1096 6076 00 25 x Protctive cover 1096 6182 00 1S x BW2 TUBE FSP 4E 7 8 1129 8007 00 1S DIN934 M4 A4 0016 4400 00 28 DIN6797 A4 3 A2 0016 2837 00 28 Drawing 1129 6491 02 Option FSP B3 1000 Demodulator 1093 7620 02 1S A190 x 1010 RF cable W13 1129 6504 00 1S W13 1020 Loudspeaker 1129 6510 00 1S B1 x 1025 CABLE HOLDER 6X7 1093 9045 00 1S 1030 Loudspeaker support spring 1096 2512 00 1S 1040 Vol phones board 1093 7094 02 1S A191 x 1050 Retaining bracket probe code 1093 4766 00 1S 1055 Screw with washer assembly M2 5X6 1148 3059 00 1S 1060 DIN965 M2 5X6 A4 PA 1148 3288 00 3S 11164 4556 82 5 12 E 1 FSP List of FSP parts including spare parts E 1 Position Designation Stock No Number Parea Rois 1070 Rotary knob RD9 5ACHS RD4T GR 0852 1111 00 1S 1086 MASSEFEDER 1142 8242 00 1S 1090 Mounting instruction drawing 1129 6540 00 1S Drawing 1129 6791 00 Option FSP B4 1100 OCXO 1093 7871 02 1S A200 x 1120 RF cable W14 1129 6756 00 15 W14 1140 Mounting instruction drawing 1129 6791 00 1S Drawing 1129 8613 00 Option FSP B6 1129 8594 02 1800 TRIGGER 1129 8642 04 1S A230 x 1810 RF CABLE W33 1129 8636 00 1S W33 1850 CCVS SC
44. as well as power cables can be found further down Refurbished Modules Refurbished modules are an economic alternative for original modules It should be kept in mind that refurbished modules are not new but repaired and fully tested parts They may have traces from use but they are electrically and mechanically equivalent to new modules To find out which refurbished modules are available please refer to your Rohde amp Schwarz representative or to the central service division Rohde amp Schwarz Munich Return of Defective Replaced Modules Defective modules of the replacement program that can be repaired can be returned within 3 months after delivery of the replaced module A repurchasing value is credited Excluded are parts which can not be repaired e g PCBs that are burnt broken or damaged by repair attempts incomplete modules parts which are heavily damaged mechanically The defective parts must be sent back with a returned accompanying document containing the following information s Stock number serial number and designation of the dismounted part Precise description of the error e Stock number serial number and designation of the instrument the part was dismounted from e Date of dismounting Name of the technician who exchanged the part A returned accompanying document is provided with each replacement module 11164 4556 82 5 2 E 1 FSP Spare Part Spare Parts The stock numbers necessary for ord
45. boot External generator control FSP B10 SYSTEM MESSAGES SELFTEST CAL WCDMA Demodulation Hardware FSP B15 SYSTEM MESSAGES SELFTEST CAL Cal source Cold boot LAN interface FSP B16 SYSTEM MESSAGES SELFTEST CAL Flash disk FSP B20 SYSTEM MESSAGES SELFTEST CAL Cold boot FW update Electronic attenuator preamp FSP B25 SYSTEM MESSAGES SELFTEST CAL Frequency response Cold boot Broadband demodulator FSP B70 1164 4556 82 SYSTEM MESSAGES SELFTEST CAL 3 14 Cold boot E 1 FSP Module Replacement Performing a Cold Boot Connect power cable switch on power switch Simultaneously while switching on with the ON button press and hold down the decimal point key until the computer responds with a beep Windows XP subsequently boots the instrument firmware 1164 4556 82 3 15 E 1 Module Replacement FSP Replacing the Front Module Controller A90 See chapter 5 spare parts list item 570 and explosion drawings 1164 4391 1164 4404 The front module controller is mounted behind the front panel Opening the Instrument and Removing the Front Panel Switch off the instrument and pull the mains plug Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front Unscrew
46. choice will be started automatically 5 For troubleshooting and advanced startup options for Windows press F8 3 3 X X X INSTRUMENT RESTORE PROCEDURE FOR U 1 0 lt gt RSD 2002 NotC The presence of the LAN interface option requires a restore process different from the standard firmware restore to the necessary network drivers The following 3 selections will NOT destroy user defined limit lines and transducer data andard system RESTORE stem RESTORE with option Bi6 em RESTORE The following selection will DESTROY user defined limit lines and transducer data Press trancducers ff press option trancducers 777 e 1164 4556 82 4 2 The boot of the backup partition is selected in the boot menu Analyzer Firmware Backup using the cursor keys and confirmed with ENTER After the operating system has been started from the backup partition window appears containing the different restore functions The selected operation is started by entering the corresponding number and the operating system files are copied from the backup partition to the analyzer partition After the files have been copied the
47. e Instrument model Serial number e Firmware version Detailed error description in case of repair Contact partner for checkbacks Rohde amp Schwarz offers the following calibrations Calibration on R amp S type test systems The calibration documentation meets the requirements of the quality management system ISO 9000 e Calibration at an R amp S calibration center approved by the German Calibration Service DKD The calibration documentation consists of the DKD calibration certificate Refer to Chapter 5 for a detailed description on shipping of the instrument and ordering of spare parts 1164 4556 82 0 2 E 1 FSP Contents Performance Test Contents Chapter 1 Performance Test 1 Performance Test auae n Da d abd en CD EUER Ce ER FE Ra EE 1 1 Test Instr ctioris 2 5 idee ertet see x etudes denen 1 1 Measurement Equipment and Accessories eee essere essere 1 1 Performance Test utn etd m I 1 3 Checking Reference Frequency Accuracy eee eee eee 1 3 Checking Immunity to lnterTeren e sees eee eee eee eee 1 3 1st IF Image Frequency 1 4 2nd IF Image Frequency 1 4 3rd IF Image Frequency 1 4 1st IF REOCHON uere coe rie tte derer eee 1 5 2nd IF Rejection zs ee e
48. for identification of instrument errors and tolerance violations which can not be corrected with self calibration of the instrument All signal paths are connected and the signal is traced via test points The selftest checks all possible hardware settings which are used for the self calibration with regard to sufficient setting range including reserves Service Level Test Following the Entry of a Password When entering the password the test result is recorded in detail and in case of a fatal error such as a failure of the operating voltage the selftest is not aborted All operating functions required in connection with the selftest are offered in the SETUP SERVICE menu Pr ues Enter the password 894129 for j Bn service level 1 with ENTER PASSWORD SETUP h EXT m NOISE SRC CAL ON OFF gt Initiate the selftest of the instrument SELFTEST modules using the SELFTEST softkey SELFTEST RESULTS While the selftest is running a message box is displayed which shows the current test and test result GENERAL Pressing ENTER ABORT aborts the test SETUP run SYSTEM INFO All modules are tested one by one and the test SERVICE g result selftest PASSED or FAILED is output ENTER in the message box PASSWORD TT The SELFTEST RESULTS softkey calls a complete list of all test result
49. input frequency of 128 MHz the gain of CAL Amp2 is set to 0 dB The frequency for the selftest is 128 MHz The nominal gain between X131 and X132 is 2 dB The level at X132 is 0 dBm with a mixer level of 10 dBm The selftest A checks the level to 5 dB User or 3 dB Service Level 1 after passing the CAL Amps FATAL ERROR IF Board IF input level CALAMP Selftest aborted Possible error causes Signal path interrupted in the frontend Erroneous EEPROM data in the frontend leading to incorrect setting of CAL_Amp1 e Ampl or 2 faulty Troubleshooting gt Check the level applied at X131 with mixer level 10 dBm 2 dBm production tolerance 3 dB maximum tolerance permitted 4 5 dB Replace the frontend if the deviation exceeds this value 1164 4556 82 3 87 E 1 Troubleshooting Normal action LC Filter and XTAL Filter Selftest Detector B see block diagram The level measurement is performed with wide and narrow bandwidths of the filter Subsequently it is additionally measured via the crystal filter If the LC filter does not work properly the measurement of the crystal filter is not performed 1164 4556 82 3 88 FSP Error and error cause If the level adheres to the tolerance a defective CAL Amp may have caused the error The setting ranges of the CAL Amps are tested during the selftest later The selftest passes under service level 1 gt Note wheth
50. input of the FSP Connect signal generator EXT REF output to the EXT REF input of the FSP Signal generator settings Frequency 498 MHz Level 0 dBm FSP settings PRESET FREQ CENTER 498 MHz AMPT 0 dBm AMPT RF ATTEN MANUAL 10 SPAN span Depending on offset refer to table below for values of span BW COUPLING RATIO RBW VBW NOISE 10 BW RBW MANUAL RBW Depending on offset refer to table below for values of RBW TRACE 1 AVERAGE SWEEP SWEEP COUNT 20 ENTER gt Activate phase noise marker MKR FCTN PHASE NOISE FREQ CENTER 498 MHz offset Refer to table below for values of offset AMPT reference level Depending on offset refer to table below for values of reference level AMPT RF ATTEN MANUAL ege 1 Depending on offset refer to table below for values of a esp 1166 4556 82 1 18 E 1 FSP Performance Test gt Set phase noise marker MKR MARKER 2 offset Refer to table below for values of offset Note Do not measure on a spurious signal Evaluation The phase noise is displayed in the marker field by the reading Delta 2 T1 PHN Phase noise measurement settings EN ES add Note To obtain a precise measurement of the phase noise at high offsets the level used at the FSP input is 20 dB higher than the reference level To reduce the measurement time the phase noise
51. is measured with a small span around the frequency offset This prevents the FSP from being overloaded 1166 4556 82 1 19 E 1 Performance Test FSP Performance Test Option TV and RF Trigger FSP B6 Checking RF Trigger Test equipment Test setup Signal generator settings FSP settings Measurement Checking TV Trigger Test equipment Test setup FSP settings Evaluation 1166 4556 82 Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz gt Connect test output of the signal generator to RF input of the FSP Frequency 128 MHz Level Leen Modulation AM 90 100 Hz PRESET AMPT 0 dBm AMPT RF ATTEN MANUAL 10 dB FREQ CENTER 128 MHz SPAN ZERO TRIG RF POWER Lrag SWEEP SWEEPTIME MANUAL 10 ms MARKER 0 s Set marker to sweep start MKR 0s Set trigger level and generator level Leen Leen Check trigger threshold using the marker Refer to Performance Test Report table for values of TV signal source e g TV antenna Connectthe TV signal source to the RF input of the FSP PRESET AMPT RF ATTEN MANUAL 0 dB AMPT FREQ CENTER fry SPAN ZERO SWEEP SWEEP TIME MANUAL 128 us TRIG NEXT TV TRIG SETTINGS HOR SYNC AMPT RANGE LINEAR The frequency is the vision carrier frequency of the TV signal The level
52. maintain and restore the data integrity of the instrument Manual adjustments must be performed at an ambient temperature between 20 C and 30 C after the instrument has warmed up After the adjustment and an internal total calibration has been performed the FSP is ready for use and offers full data integrity Service Menu The service functions for adjusting the boards are only useable after the entry of a password to prevent impairment of instrument functionality by unintended data changes SETUP menu The SERVICE softkey opens a submenu for selection of the gt E service function INPUT CAL RESULTS REFERENCE FREQUENCY CAL SIGNAL POWER SAVE CHANGES ENTER PASSWORD Z 1164 4556 82 2 1 E 1 Service Menu FSP Entering the Password SETUP SERVICE submenu The ENTER PASSWORD softkey allows the entry of a password The FSP contains a variety of service functions which if incorrectly used can impair the functionality of the analyzer These functions are normally not accessible and are only usable after the entry of a password The password permits change of data which must be modified for calibration or repair of the instrument for example reference frequency adjustment level adjustment general board data The password is 894129 IEC IEEE bus command SYST PASS Password Adjustment Fu
53. of the first LO 3476 4 to 6476 4 MHz The mixer is followed by a low noise IF amplifier which compensates for the loss due to mixing The signal then passes a filter with a 3 dB bandwidth of approximately 100 MHz for filtering the first intermediate frequency The local oscillator frequency 3 4 to 6 6 GHz required for this conversion is also generated on this board This signal is generated by three VCOs which are synchronized to a low phase noise VCO running from 320 to 352 MHz The synchronization is done with a sampling mixer the resulting IF is variable A signal with 384 MHz from frontend 2 is the reference frequency The conversion gain of frontend 1 is approximately 0 dB Generation of the second and third local oscillator frequencies and conversion from the first to the third IF are performed on frontend 2 The module has 2 inputs for IF signals which can be selected using a changeover switch The signal from frontend 1 is converted to the second IF of 404 4 MHz in the second mixer The signal is then amplified and the input switch for selection of the input signal is connected into the signal path The signal is routed to a 404 4 MHz filter with a 3 dB bandwidth of 10 MHz for further signal processing This filter functions as a resolution filter if the resolution bandwidth is set to 10 MHz and it suppresses the image frequency which might occur with the third conversion The filter is followed by the third mixer which converts to 20 4 M
54. settings Frequency generator 1 fot fin 50 kHz both generators generator 2 fg fin 50 kHz Refer to Performance Test Report table for values of fin gt Adjust the output level of signal generators for an input level at the FSP of 20 dBm FSP settings PRESET AMPT RF ATTEN MANUAL 0 dB AMPT NEXT ELEC ATTEN MANUAL 0 dB AMPT 10 dBm SPAN 500 kHz BW RES BW MANUAL kHz FREQ CENTER ffin Refer to Performance Test Report table for values of fin Measurement gt MKRFCTN TOI Evaluation The third order intercept point referenced to the input signal is displayed in the marker field by the reading TOI 1166 4556 82 1 32 E 1 FSP Performance Test Checking RF Attenuator with Option B25 Test equipment Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz Maximum level gt 10 dBm Step attenuator refer to Measurement Equipment item 11 Frequency 128 MHz Attenuation 0 to 80 dB in 5 dB steps Attenuation accuracy 0 1 dB aras gt Connect RF output of the signal generator to RF input of the step attenuator gt Connect RF output of the step attenuator to RF input of the FSP Signal generator settings Frequency 128 MHz Level 10 dBm Step attenuator settings Attenuation 70 dB FSP settings PRESET FREQ CENTER 128 MHz SPAN 500 Hz BW RES BW MANUAL 1 kHz TRACE DETEC
55. this module is marked as not available in the module array for storage of the module information If the file pertaining to the non available module does exist it is assumed that upon the last successful booting the module was available but has been removed meanwhile The file with the calibration data of the module is erased Moreover the data collected during the last calibration are invalid and only saved as a backup copy on the hard disk 1164 4556 82 3 76 Error and error cause For modules that must always be available e g IF filter an error message will be output Error reading EEPROM of IF Filter If error free reading of the binary file is not possible either an error message is output again Error reading file of IF Filter If reading at the address of a module is possible but the contents of the data block faulty e g check sum of header block incorrect the calibration data of the respective module are read from the associated file The firmware assumes that the module is available Error reading EEPROM of IF Filter E 1 FSP Normal action Upon successful reading of the module header from the EEPROM the contents of the module header is entered into the array for storing the module information The module header read from the EEPROM is compared with the module header of the associated binary file If the module header can be read from the file and agrees with the header read from the EEPROM it is a
56. to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 47 E 1 Module Replacement FSP Replacing 13 30 GHz YIG Unit A161 FSP13 30 See chapter 5 spare parts list items 2115 2120 2125 2130 and drawing 1093 8249 The board is installed on the 13 30 GHz converter unit 1093 8249 Note Only the YIG units with YIG filter cable sheet metal part are replaced The interface is thus always the same when using other YIG filters Removing 13 GHz YIG Unit on MW Converter 1093 8249 Remove 13 GHz converter unit 135 Note See description Replacing MW Converter Unit A160 Remove the two module covers by undoing the screws from the bottom of the module Disconnect cable W2 from the RF extension 2140 Disconnect the cable from the YIG filter at X4 Undo 4 countersunk screws 2135 Remove the complete YIG unit 2115 or 2120 WV Installing 13 GHz YIG Unit on MW Converter 1093 8249 Put the new YIG unit 2115 or 2120 onto the PCB Fasten YIG unit with 4 countersunk screws 2135 Screw on cable W2 to the RF extension 2140
57. two countersunk screws 610 in the front frame each at the top and at the bottom Remove the front panel with keyboard and display 600 620 630 640 650 660 to the front and rotate it to the top of the instrument ON WV Caution Note the connecting cables are still connected to the controller gt Pull off the connecting cables to the adapter board LCD DC AC illumination converter keyboard membrane and spinwheel Note When pulling off the connecting cables be careful with the cable connecting to the keyboard It is a film cable which can only be disconnected after sliding up the lock of the film cable plug 1164 4556 82 3 16 E 1 FSP Module Replacement Removing the Front Module Controller Unscrew the ten screws with washers of the front module controller board and take out the front module controller as follows see Fig 3 17 Note The force to disconnect the controller connectors of the motherboard are very high The pulling of the controller to the front side will be done with the help of the slits at the bottom side of the mounting plate Please push the board with a flat blunt tool carefully and step by step to the front Caution Do not insert the tool too deep in the slits and press only against the pc board Pull out the board by pressing at alternate slits The board must not be bent Fig 3 7 Removing the front module controller 1164 4556 82 3 17 E 1 Module Replacement FSP In
58. 00 kHz gt Set marker to peak of signal gt PEAK Setreference to of signal MKR REFERENCE FIXED Attenuation Refer to Performance Test Report table for values of The difference between the level of the input signal of the FSP and the reference about 10 dB below the reference level is displayed in the marker field by the reading Delta T1 FXD Performance Test Alternative measurement FSP settings Reference measurement Measurement Step attenuator settings Evaluation 1166 4556 82 FSP PRESET AMPT RF ATTEN MANUAL 10 dB AMPT 0 dBm FREQ CENTER 128 MHz SPAN 0 Hz TRACE DETECTOR AV SWEEP SWEEP TIME MANUAL xx ms Depending on the attenuation of the step attenuator the sweep time is set as follows Sweep time xx lt 50 dB 200 ms 50 dB lt 70 dB 600 ms gt 70 dB 2000 ms MEAS TIME DOM POWER MEAN Note The trace averaged across all test points is used for better averaging of the test results 1st measurement BW RES BW MANUAL 300 Hz 2nd measurement BW RES BW MANUAL 300 kHz Read the test result for the reference measurement mean value in the marker output field Use the measured mean value as the reference MEAS TIME DOM POWER right side menu Power Rel Set Reference Attenuation Refer
59. 1 23 Checking Frequency Modulation sss sss 1 24 Performance Test Option WCDMA Demodulation Hardware FSP B15 1 25 Checking Comb Line Level see eee eee eee eee eee eee 1 25 Performance Test Option Electronic Attenuator 25 1 26 Checking Noise Display with Preamplifier B25 sene 1 26 Checking Level Accuracy and Frequency Response with Preamplifier 1 27 Checking Frequency Response with Electronic 1 20 Checking Nonlinearities with Electronic 1 32 Third Order Tae Te 1 32 Checking RF Attenuator with Option 25 1 33 Checking Electronic Attenuator Accuracy essen 1 34 Performance Test Report 1 35 1166 4556 82 I 1 1 E 1 Contents Performance Test FSP Performance Test Report Option FSP B6 sees vese sse ee seves ees ee ereer eers eser ereenn ereenn 1 49 Performance Test Report Option FSP B9 1 2 1 50 Performance Test Report Option FSP B15 1 51 Performance Test Report Option FSP B25
60. 10 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Maximum power Pmax 2 100 uW RSS referenced to indicated power 1 MHz to 1 GHz 1 5 96 1 GHz to 7 GHz 2 96 Impedance Z 50 Q 6 dB divider refer to Measurement Equipment item 6 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Levelimbalance 1 MHz to 1 GHz 0 1 dB 1 GHz to 7 GHz 0 2 dB If a power divider with higher level imbalance is used correction of the measured frequency response is recommended 1166 4556 82 1 30 E 1 FSP Test setup Signal generator settings FSP settings Reference measurement Measurement Signal generator settings Power meter settings FSP settings Evaluation 1166 4556 82 Performance Test gt Connect RF output of the signal generator to input of the divider gt Connect output 1 of the divider to the power sensor power meter Connect output 2 of the divider to RF input of the FSP Level 0 dBm Frequency 128 MHz PRESET AMPT RF ATTEN MANUAL 10 dB AMPT NEXT ELEC ATTEN MANUAL Er dB AMPT 0 dBm SPAN 100 kHz BW RES BW MANUAL 10 kHz TRACE DETECTOR RMS FREQ CENTER 128 MHz Refer to Performance Test Report table for values of Earr gt Determine signal level Lpowermeter gt Set marker to peak of signal MKR gt PEAK The signal level Lesp is displayed by the le
61. 13 6 GHz to 30 GHz to 40 GHz 50 termination 1 MHz to 3 GHz RSS lt 0 8 Meter noise lt 20 pW Power sensor RSS referenced to indic power Equipment R amp S Order recommended 0272 4510 50 0272 4510 50 Wiltron 28550 Wiltron 28K50 Wiltron 28K50 0828 3618 02 1 MHz to 1 GHz 1 GHz to 7 GHz 7 GHz to 13 6 GHz 13 6 GHz to 30 GHz 1 5 96 lt 2 96 9 5 96 lt 4 FSP 03 10 MHz to 3 GHz FSP 07 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz Power sensor Step attenuator Variable attenuation 0 dB to 100 dB 1 dB steps Attenuation accuracy 0 1 dB f 128 MHz Attenuator 2 x Fixed attenuation 10 dB FSP 03 10 MHz to 3 GHz FSP 07 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz 1 Arbitrary Frequency range to 10 MHz 15 waveform 2 sinusoidal signals with 90 deg 16 generator phase difference Voltmeter DC and AC voltages 1166 4556 82 1 NRV Z4 NRV Z2 NRV Z2 NRV Z55 NRV Z55 0828 3218 02 0828 3218 02 0828 3218 02 1081 2005 02 1081 2005 02 0831 3515 02 DNF DNF Wiltron 43KB 10 Wiltron 43KC 10 Wiltron 43KC 10 0272 4210 50 0272 4210 50 2 FSP Third order intercept Frequency response Noise display pue nidi mI TM TET Frequency response Frequency response Reference level switching display linearity RF attenuator
62. 16 4398 00 1380 Adhesive shield 1162 9938 00 1385 MOUNTING INSTRUCTION DRAWING Drawing in c hapter 3 Option FSP B30 1155 1158 02 1162 9921 00 3000 DC DC Konverter f SN230 1155 1164 00 3010 Cable EXT DC 1155 1170 00 3020 Rear panel feet FSP B30 1155 1193 00 Drawing chapter 3 Option FSP B31 B32 1155 1258 02 1155 1506 02 3030 BATTERY CHARGER 1155 1358 02 3040 13 2 V 7 6AH AKKU PACK 1102 5607 00 3050 Table power supply 70 W 4055 3471 00 3060 Cable 1155 1487 00 Drawing 115 7 0607 00 Option FSP B70 1157 0559 02 1900 DETECTOR BOARD 1 1130 2196 07 1950 MOUNTING INSTRUCTION DRAWING 11164 4556 82 1157 0607 00 5 15 E 1 This page is left blank intentionally 11164 4556 82 5 16 E 1 ROHDE amp SCHWARZ Block Circuit Diagram 11164 4556 82 5 17 E 1
63. 2 Pin assignments of PROBE POWER connector Connect a keyboard to the instrument and test the function If the option FSP B3 AF demodulator is fitted test the function of headphone connector and volume control Press the MKR key and press the MARKER DEMOD softkey Noise can be heard in the loudspeaker the volume can be changed with the VOLUME knob at the front panel Connect a headphone to the AF OUTPUT at the front panel the loudspeaker must be switched off and the noise can be heard in the headphone Fig 3 12 Pin assignments of PROBE POWER connector 1164 4556 82 3 37 E 1 Module Replacement FSP Replacing the RF Frontend A100 See chapter 5 spare parts list item 100 and explosion drawing 1164 4391 The RF Frontend is installed in the middle of the instrument Opening the Instrument and Removing the Board gt Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off gt Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to the board gt Push out board to the top side of the instrument Note board can be moved up by pressing carefully from the downside through the connector wholes in the motherboa
64. 3 30 BF Alten alor e tenen 3 35 RE Frontend iem ee 3 38 RF input connector cable 1 3 32 Switching Matin ero ederet 3 26 Switching 3 26 Tracking Generator 9 60 RE lee er 3 59 Vol Phone 3 36 Wideband calibrator 3 61 3 63 Modules Overview see 3 14 Motherboard 3 11 lee la TTT 3 33 N Noise display COCK ar ERE US ED 1 9 Nonlinearities Check siRNA s 1 6 Tunclionas s S RO 3 6 a 3 58 1164 4556 82 Option FSP B10 function 3 9 replacemert 3 61 FSP B15 3 61 3 63 FSP B16 LO Te Te 110 p D 3 9 3 63 FSP B25 Tun clion ise eso e bd etd 3 2 replacement iini in ero i E ea SER 3 64 FSP B3 TUNCION ro hese edm 3 8 replacertierit iiec ed fai 3 57 FSP B30 function Reda 3 9 FSP B31 3 66 3 67 replacement eterni trapo 3 67 3 67 FSP B31 32 TURClIOI 3 9 FSP B4 sere ira e ERR se ta bete ng 3 6 replacemient 1 e restore deer 3 58 FSP B6 Tunction d e EE RARE ER
65. 3 6 Reference Level Switching Checks eite e 1 16 Refurbished Modules 5 2 rd P 3 1 Replacement e ETE 3 12 HE Attenuator CheGk di eR 1 15 Check with Option 25 1 33 function 2 3 2 replacement e rhe to 3 35 S Serice meni er eee ena 2 1 Shape factor Ch6eCK 3s ci 1 8 Shipping 5 1 eee HA ha 5 1 Softkey CAL SIGNAL 2 2 ENTER PASSWORD 2 2 1164 4556 82 Index FIRMWARE 4 1 REF FREQUENCY RESTORE FIRMWARE SAVE CHANGES SELFTEST RESULTS ae Software 4 1 Spare parts electrical 229 ennnen 5 5 5 17 5 7 OFderingzs 5i oc m tere 5 2 Refurbished Modules 5 2 Switch on 3 69 T Third Order Intercept rue 1 6 check with Elec Attenuator Tracking generator
66. 3 7 fies 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 2990 MHz Frequency response Page 1 30 with electronic attenuator B25 Earr 10 dB FSP 7 fies 3010 MHz 3500 MHz 4000 MHz 4500 MHz 5000 MHz 5500 MHz 6000 MHz 6500 MHz 6990 MHz 1166 4556 82 1 55 E 1 Performance Test Report FSP Characteristic Min value Actual value Max value Tolerance Frequency response Page 1 30 with electronic attenuator B25 Earr 15 dB FSP 3 7 firesp 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 2990 MHz Frequency response Page 1 30 with electronic attenuator B25 Earr 15 dB FSP 7 fies 3010 MHz 3500 MHz 4000 MHz 4500 MHz 5000 MHz 5500 MHz 6000 MHz 6500 MHz 6990 MHz 1166 4556 82 1 56 E 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance 3rd order intercept Page 1 32 point with elec att fin FSP 3 7 28 MHz 106 MHz 261 MHz 640 MHz 1000 MHz 1700 MHz 2500 MHz 2990 MHz FSP 7 3010 MHz 5000 MHz 6990 MHz Attenuator accuracy Page 1 33 0 dB 5 dB 10 dB Reference 15 dB 20 dB 25 dB 30 dB 35 dB 40 dB 45 dB 50 dB 55 dB 60 dB 65 dB 70 dB 75 dB Electronic attenuator Page 1 34
67. 3 Serial Bus Cntrlr 9 1 8 0 8086 2449 0200 Network Cntrlr 11 1 13 0 162F 4013 FFOO Unknown PCI Device 11 Verifying DMI Pool Data Update Success 1164 4556 82 3 71 E 1 Troubleshooting Normal action The PCI hardware test is displayed in the lower half of the screen All modules found during the test are displayed with their names and PCI device IDs The Device Class column lists the types of PCI device The detector board of the FSP is indicated as Unknown PCI Device After this test the BIOS has been loaded and the operating system is started After Windows XP was installed correctly the following selection menu is displayed Please select the operating system to start Analyzer Firmware Analyzer Firmware Backup Use the up and down arrow keys to move the highlight to your choice Press ENTER to choose Seconds until highlighted choice will be started automatically 0 For troubleshooting and advanced startup options for Windows press F8 1164 4556 82 3 72 FSP Error and error cause If the line Unknown PCI Device is missing the detector board was not identified and the measuring application cannot be started If the remaining PCI devices have all been identified the detector board will probably contain the error which is why the board must then be replaced The message System Disk or Disk error at this point indicates that the contents of the hard disk
68. 499 MHz 4999 MHz 5499 MHz 5999 MHz 6499 MHz 6999 MHz 7999 MHz 8999 MHz 9999 MHz 10999 MHz 11999 MHz 12999 MHz 1166 4556 82 1 40 E 1 FSP Performance Test Report Characteristic ET Min value Actual value Max value Tolerance Noise display FSP 30 40 13999 MHz 14999 MHz 15999 MHz 16999 MHz 17999 MHz 18999 MHz 19999 MHz 20999 MHz 21999 MHz Noise display Page Fehler FSP 30 fnoise Textmarke 22999 MHz 23999 MHz definiert 24999 MHz 25999 MHz 26999 MHz 27999 MHz 28999 MHz 29999 MHz Noise display Page Fehler FSP 40 fnoise Textmarke 22999 MHz nieni 23999 MHz 24999 MHz 25999 MHz 26999 MHz 27999 MHz 28999 MHz 29999 MHz 30999 MHz 31999 MHz 32999 MHz 33999 MHz 34999 MHz 35999 MHz 36999 MHz 37999 MHz 38999 MHz 39999 MHz definiert 1166 4556 82 1 41 E 1 Performance Test Report FSP Level accuracy Page 1 10 at 128 MHz 30 dBm 0 2 Frequency response Page 1 10 RF attenuation 10 dB FSP 3 7 13 30 40 firesp 1 MHz 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 2990 MHz Frequency response Page 1 10 RF attenuation 10 dB FSP 7 13 30 40 firesp 3010 MHz 3500 MHz 4000 MHz 4500 MHz 5000 MHz 5500 MHz 6000 MHz 6500 MHz 6990 MHz 1166 4556 82 1 42 E 1 FSP Performance Test Report Characteristic Min value Actual val
69. 5 00 Rack mount 4E 7 8 T350 Accessories 19 Adapter ZZA 411 Stock No 1096 3283 00 Note The recommended spare parts are marked with an x in the last column Table 5 2 List of all FSP part and spare parts Position Designation Stock No Number Beras aans Document 1164 4391 01 FSP Basic Unit 10 Basic Unit 1164 4404 02 1S 15 Fan 1093 4614 00 15 E1 X 20 Attenuator FSP 3 7 1067 7684 03 1S A40 X 30 Attenuator FSP 13 30 1046 5024 05 1S A40 x 35 Attenuator FSP 40 1046 5099 03 15 40 x 40 Screw with washer assembly M2 5X6 1148 3059 00 25 x 42 Screw with washer assembly M3X6 0041 1682 00 25 50 Key probe board 1093 7742 02 1S A80 x 55 DIN965 M2 5X6 A4 PA 1148 3288 00 3S 60 Subassembly plate 1164 4456 00 1S 70 DIN965 M2 5X6 A4 PA 1148 3288 00 45 80 Adhesive foil 30X20 SW 1093 9051 00 35 90 Cover RD15 9 0009 9200 00 15 92 Frontend 1093 5491 06 15 A100 x 100 FRONTEND 1093 5491 07 15 100 X 110 DETECTOR BOARD 1093 6998 06 15 120 x 120 IF FILTER 1093 7242 04 1S A130 x 130 Converter Unit 7 GHz 1093 7994 02 1S A160 x replaced by 1130 2544 02 130 Converter Unit 8 GHZ 1130 2544 02 1S A160 x 135 MW Converter Unit 13 GHz 1093 8249 13 1S A160 x 11164 4556 82 5 7 E 1 List of FSP parts including spare parts FSP Position Designation Stock No Number
70. 55 1612 The flash disk is located in the instrument between the controller panel and the modules The spare part is supplied with pre installed software Opening the Instrument and Removing the Flash Disk Switch off unit disconnect it from power supply unscrew 4 rear panel feet 450 and pull off enclosure 410 towards rear Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off gt Disconnect the ribbon cable 720 on the flash disk Unscrew the two countersunk screws 740 on the flash disk mounting plate 730 Remove the flash disk 1700 with the mounting plate 730 Replacing the Compact Flash Board A60 Undo 4 countersunk screws 750 remove compact flash board 1700 and screw the new board to the mounting plate 730 Replacing the Flash Memory A61 gt Unlock and disconnect 2 flash memory cards 1713 Insert the new flash memory cards according to the labelling in view A and lock them in place with the clamp 1730 Installing the New Flash Disk and Putting into Operation gt Using two countersunk screws 740 fasten the flash disk and the disk holder to the instrument Note The disk holder is plugged into a metal panel at the bottom Connect the ribbon cable 720 to the flash disk Note Connect cable as shown in drawing 1164 4404 in chapt
71. 556 82 1 48 E 1 FSP Performance Test Report Performance Test Report Option FSP B6 Table 1 1 Performance Test Report Option FSP B6 ROHDE amp SCHWARZ Performance Test Report Option FSP B6 Version 11 June 02 Serial number Test person Date Signature Characteristic reused in in vate Actual value Max value rm Tolerance RF trigger level at Page 1 20 128 MHz 5 dBm 10 15 dBm 20 dBm 25 dBm 30 dBm 35 dBm 40 dBm 1166 4556 82 1 49 E 1 Performance Test Report FSP Performance Test Report Option FSP B9 Table 1 2 Performance Test Report Option FSP B9 ROHDE amp SCHWARZ Performance Test Report Option FSP B9 Version 27 Jul 00 Serial number Test person Date Signature Characteristic Actual value Max value 908 Tolerance Level accuracy Page 1 21 Output level 0 dBm 5 10 15 20 25 Frequency response Page 1 21 Tracking generator Range 100kHz 1MHz Output level 0 dBm 10 dBm 20 dBm Frequency Response Page Fehler Tracking Generator Textmarke Range 1 MHz 2 GHz nicht Output level definiert 0 dBm 10 dBm 20 dBm Frequency response Page 1 21 Tracking generator Range 9kHz 100kHz Output level 0 dBm 3 10 dBm 20 23 1 21 1166 4556 82 1 50 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance Frequency response Page 1
72. 712 Option FSP B20 Its 1700 1770 and 1155 1764 Option FSP B21 Pos 2900 2970 1129 7800 Option FSP B25 Pos 1400 1490 1162 9921 Option FSP B28 Pos 1360 1385 Option FSP B30 Pos 3000 3020 Option FSP B31 Pos 3040 3060 1157 0607 option FSP B70 Its 1900 1950 Note The words left and right in the manual always refer to the front view of the instrument 1164 4556 82 3 12 E 1 FSP FSP Caution Wrist strap with cord Building ground bs die Ground connection RUN m of operational site L Heel stt acc 1164 4556 82 Module Replacement e Please note the safety instructions at the beginning of this manual Disconnect the instrument from the mains before opening the case Protect the replacement site against electrostatic discharge to avoid damage of electronic components of the modules e following two methods of ESD protection may be used together or separately Wrist strap with cord to ground connection Conductive floor mat and heel strap combination e Put the instrument on the front handles before loosing the rear feet and the tube to avoid damage of the instrument e When mounting the tube take care not to damage or pull off cables 3 13 E 1 Module Replacement Overview of the Modules Table 3 1 Overview module replacement Required tests and adjustments after replacement
73. BLE W34 1155 1029 00 15 W34 1180 MOUNTING INSTRUCTION DRAWING 1155 1012 00 1S Drawing 1129 8107 00 Option FSP B16 1129 8042 03 1250 Cable 2XRJ45 ST ST 8P 1138 9677 00 1S W32 1270 Adapter 8P GER 1093 9122 00 1S X220 x 1290 Assembly plate 1129 8065 00 1S 1300 Screw with washer assembly M2 5X6 0071 5040 00 25 1310 Cable clamp BI RD 1 BIS 25 B2 0015 9038 00 28 1340 Mounting instruction drawing 1129 8107 00 1S Drawing 1155 1712 00 Option FSP B20 1155 1606 06 1700 COMPACT FLASH BOARD 1130 3557 02 15 60 X 1713 FLASH MEM with software 1155 1641 06 15 A61 X 1730 CF CARD HOLDER CLAMP 1130 1260 00 28 1770 MOUNTING INSTRUCTION DRAWING 1155 1612 00 15 Drawing 1129 7800 00 Option FSP B25 1129 7746 02 1400 Attenuator electronic 1108 7230 02 1S 50 x 1410 Ribbon cable 10POL 1129 7823 00 1S W50 1420 RF cable W29 1129 7752 00 15 W27 1430 RF cable W28 FSP 3 1129 7769 00 1S W28 1440 RF cable W28 FSP 7 13 30 1129 7775 00 1S W28 11164 4556 82 5 14 E 1 FSP Position Designation Screw with washer assembly 2 5 6 List of FSP parts including spare parts Stock No 0071 5040 00 Number Electrical designation Recommended spare parts Mounting instruction drawing Drawing 1162 9921 00 Option FSP B28 1162 9915 02 1129 7800 00 1360 USER PORT cable W67 1142 8094 00 1365 Locking bolt M3 0009 6501 00 1370 DIN137 A3 A2 0005 0296 00 1375 DIN934 M3 A4 00
74. BW 3 dB 1166 4556 82 1 8 E 1 FSP Performance Test Checking Noise Display Test equipment Test setup FSP settings Measurement Evaluation 1166 4556 82 50 termination refer to Measurement Equipment item 7 Frequency range FSP 3 to 3 GHz FSP 7 to 7 GHz FSP 13 to 13 6 GHz FSP 30 to 30 GHz FSP 40 to 40 GHz Terminate the RF input of the FSP with 50 O PRESET AMPT RF ATTEN MANUAL 0 dB SPAN 0 Hz BW RES BW MANUAL 10 Hz BW VIDEO BW MANUAL 1 Hz BW SWEEP TIME MANUAL 0 1 s TRACE 1 AVERAGE TRACE 1 SWEEP COUNT 30 ENTER AMPT RefLev FREQ CENTER ff Refer to table below for values of RefLev Refer to Performance Test Report table for values of fp Setmarker to peak MKR The noise level is displayed by the level reading of marker 1 Frequency 10kHz lt 100 kHz lt 1 MHz lt 10 MHz gt 10 kHz RefLev 10 dBm 20 dBm 30 dBm 60 dBm 60 dBm 1 9 E 1 Performance Test FSP Checking Level Accuracy and Frequency Response Test equipment Signal generator FSP 3 Refer to Measurement Equipment item 3 FSP 7 13 30 Refer to Measurement Equipment items 3 amp 4 Frequency range FSP 3 1 MHz to 3 GHz FSP 7 1 MHz to 7 GHz FSP 13 1 MHz to 13 6 GHz FSP 30 1 MHz to 30 GHz FSP 40 1 MHz to 40 GHz Maximum level 20dBm Power meter refer to Measurement Equipment
75. Demod 9 IF 204 MHz Out zT IF T 01070 cB 20 4 MHz IF 204 MHz VIDEO 10 dB steps SKzto3Gre i L o l S IF Filter EME 4 L _ Frontend Detector Analog IF Display EM Preamp 100 KHz 10 MHz 1 0 pum Cal Signal T Fre 32 MHz Option B10 128M e 300Bm DES oar 110 10 MHz reference 2 IEC D r pee Filter Converter 128 MHz IF 404 4MHz 128 MHz Ext Ref Out 10 MHz 110 Ext Ref In 10 MHz MH 10 MHz TG y power Output upply 9k 3GHz T 128MHz ee 2 p TG Input _ ce D TG Q Input Fig 3 1 diagram 1164 4556 82 3 1 E 1 Instrument Design and Function Description FSP Description of Block Diagram The FSP is a triple conversion superjet receiver double conversion for receive frequencies 3 GHz for the frequency range from 9 kHz to several GHz depending on the instrument model The signals are processed by one RF board two for models 3 GHz one IF board one signal detection board and a controller comprising Pentium driven commercially available PC interface and a graphics controller The instrument can be upgraded to meet future requirements by retrofitting options in the analog and digital sections The input signal is reduced in level by the attenuator and routed to the RF modules depending on the instrument ty
76. ES 3 8 3 59 FSP B9 Bs ea ein ed 3 9 installation DU ER 4 3 FSP B32 P cat tit ese 2 2 Performance Test zd Bandwiath 1 8 Display Linearity 1 13 Electronic Attenuator 25 1 34 Frequency 1 8 Frequency response 1 10 Frequency Response with Elec Attenuator B25 1 30 Frequency Response with Preamplifier B25 1 27 IF image frequency rejection 2 1 4 leel eere sal 52 IF Gain Switching 1 16 Immunity to 1 3 Level eiit rer ere reos 1 10 Level accuracy Bandw Switch 1 7 Level accuracy with Electr Attenuator 25 1 30 Level accuracy with Preamplifier B25 1 27 Noise display 1 9 Noise Display with Preamplifier B25 1 26 Nonlinearities eit te e 1 6 Nonlinearities with Electronic Attenuator B25 1 32 Phase Noise ee Henri 1 18 Reference accuracy
77. ES BW MANUAL 1 kHz BW VIDEO BW MANUAL 100 Hz TRACE DETECTOR RMS AMPT RF ATTEN MANUAL 10 dB AMPT 10 dBm Reference measurement gt Set marker to peak of signal gt PEAK Setreference to peak of signal MKR REFERENCE FIXED 1166 4556 82 1 16 E 1 FSP Performance Test Measurement Step attenuator settings Attenuation aatt Refer to table below for values of FSP settings AMPT reference level dBm Refer to table below for values of reference level MKR Evaluation The difference between the level of the input signal of the FSP and the reference at 10 dB IF gain is displayed in the marker field by the reading Delta T1 FXD 10 dB gain steps 10 dB 20 dB 30 dB 40 dB 50 dB 60 dB Reference level 10 dBm 20 dBm 30 dBm 40 dBm 50 dBm 1 dB gain steps 20 dB 21 dB 22 dB 23 dB 24 dB 25 dB 26 dB 27 dB 28 dB 29 dB Reference level 10 dBm 11 dBm 12 dBm 13 dBm 14 dBm 15 dBm 16 dBm 17 dBm 18 dBm 19 dBm 1166 4556 82 1 17 E 1 Performance Test FSP Checking Phase Noise Test equipment Signal generator refer to Measurement Equipment item 3 Frequency 498 MHz Level 20dBm Phase noise at 498 MHz lt 100 dBc Hz 100 Hz 115 dBc Hz 1 kHz 127 dBc Hz 10 kHz lt 130 dBc Hz 100 kHz 142 dBc Hz 1 MHz Test setup gt Connect RF output of the signal generator to RF
78. HILD 1129 8707 00 1S 1870 NUMMERN SCHILD 1129 8713 00 1S 1890 MOUNTING INSTRUCTION DRAWING 1129 8613 00 1S Drawing 1129 7069 00 Option FSP B9 1129 6991 02 1500 TRACKING GENERATOR 1093 7371 02 1S A170 x 1510 RF cable L W16 FSP 3 7 13 30 1129 7000 00 15 16 1520 RF cable W17 1129 7017 00 1S W17 1530 RF cable W18 1129 7023 00 1S W18 1540 RF cable W19 FSP 3 1129 7030 00 15 W19 1550 RF cable W19 FSP 7 13 30 40 1129 7075 00 1S W19 1560 RF cable W20 1129 7046 00 1S W20 x 1561 Bracket RD 4 BR 6 0080 3660 00 1S 1565 Assembly plate 1093 4750 00 1S 1566 DIN965 M2 5X6 A4 PA 1148 3288 00 45 1568 RF CABLE W35 FSP 40 1129 7117 00 15 W35 1590 Mounting instruction drawing 1129 7069 00 1S Drawing 1129 7298 00 Option FSP B10 1129 7246 02 1600 EXT GEN CONTROL 1093 8590 02 1S A210 x 1610 IEC BUS cable W21 1129 7252 00 1S W21 x 11164 4556 82 5 13 List of FSP parts including spare parts Position Designation DIN125 A3 2 A4 Stock No 0082 4670 00 Number Electrical designation FSP Recommended spare parts DIN137 A3 A2 0005 0296 00 Aux control cable W22 1129 7269 00 1622 Locking bolt M3 0009 6501 00 28 1624 DIN137 A3 A2 0005 0296 00 28 1626 DIN934 M3 A4 0016 4398 00 28 1690 Mounting instruction drawing 1129 7298 00 1S Drawing 1155 1012 00 Option FSP B15 1155 1006 02 1160 WIDEBAND CALIBRATOR 1154 7100 02 15 190 X 1170 RF CA
79. Hz The conversion gain of frontend 2 is approximately 8 dB against the first IF input and approximately 0 dB against the second IF input Located on frontend 2 is also the reference frequency generation for 128 MHz This signal is generated by a VTXO which is synchronized to the 10 MHz reference applied from the IF filter The third LO is generated by multiplication of the oscillator signal 3 and filtering of the comb line this signal is also used as a reference for frontend 1 The second LO for the second conversion is obtained using an oscillator which is synchronized to a harmonic of the 384 MHz reference 1164 4556 82 3 3 1 Instrument Design and Function Description FSP RF to IF Conversion for Frequencies 3 GHz Microwave Converter The high frequency models of the FSP frequency range 3 GHz also comprise a microwave converter board This module converts the analyzer input signals in the range above 3 GHz to the second IF of 404 4 MHz After the attenuator the input signals are split within the diplexer into the two signal paths 3 GHz and 3 GHz Signals above 3 GHz are forwarded to the mixer via the YIG filter 0 to 3 GHz to frontend EM Tas 59 RF input A 0 to 7 GHz p XL 7 E T Diplexer YIG filter 1 LO P gt 5 dBm 3404 4 to 6595 6 MHz Fig 3 3 RF to IF conversion for frequencies 3 GHz The first LO converts the input frequency to the 404 4 MHz IF by mixing fu
80. Hz converter unit upside down fit module cover to the bottom side and refasten all screws Removing 8 GHz YIG Unit on MW Converter 1130 2544 Remove 8 GHz converter unit 130 Note See description Heplacing MW Converter Unit A160 Remove the two module covers by undoing the screws from the bottom of the module Disconnect cable W1 from the diplexer 2030 and cable W2 from the 8 GHz converter circuit 2000 Depending on the YIG unit used disconnect cable from YIG filter at X4 Undo 2 countersunk screws 2025 Remove the complete YIG unit 2005 or 2010 Note YIG Unit 1130 2944 02 2005 is connected to the PCB via contacts Remove the YIG unit towards the top perpendicularly to the PCB 1164 4556 82 3 44 E 1 FSP Module Replacement Installing 8 GHz YIG Unit on MW Converter 1130 2544 Putthe new YIG unit 2005 or 2010 onto the PCB Note YIG Unit 1130 2944 02 2002 is connected to the PCB via contacts Plug YIG unit into connector contacts from the top perpendicularly to the PCB Fasten YIG unit with 2 countersunk screws 2025 Screw on cable W1 to the diplexer 2030 and connect cable W2 to 8 GHz converter circuit 2000 Depending on the YIG unit used connect cable from YIG filter at X4 Y WV Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn 8 GHz converter unit upside down fit module cover to the bottom side and refasten all screws 1164 4556
81. Ly is the vision carrier level Test lines 17 and 18 are displayed on the screen of the FSP Note A CCVS monitor can be connected to the CCVS IN OUT connector for checking the TV picture 1 20 E 1 FSP Performance Test Performance Test Option Tracking Generator FSP B9 Checking Output Level Test equipment N cable refer to Measurement Equipment item 14 Frequency up to 3 GHz Maximum attenuation 0 2 dB Test setup gt Connect tracking generator output to RF input of the FSP FSP settings PRESET MODE NETWORK FREQ CENTER 128 MHz SPAN 0 Hz BW RES BW MANUAL 1 kHz AMPT RF ATTEN MANUAL 10 dB AMPT 0 dBm NETWORK SOURCE POWER level level 0 dBm 5 dBm 10 dBm 15 dBm 20 dBm 25 dBm Measurement Set marker to peak MKR gt PEAK Checking Frequency Response Test equipment N cable refer to Measurement Equipment item 14 Frequency up to 3 GHz Maximum attenuation lt 0 2 dB Test setup Connect tracking generator output to RF input of the FSP FSP settings PRESET NETWORK BW RES BW MANUAL 1 kHz AMPT RF ATTEN MANUAL 10 AMPT 0 dBm BW RES BW MANUAL 1 kHz SWT MANUAL 2s Range 1 FREQ START 9 kHz FREQ STOP 100 kHz Range 2 FREQ START 100 kHz FREQ STOP 1 MHz Range 3 FREQ START 1 MHz FREQ STOP 2 GHz Range 4 FREQ
82. MANUAL 0 1 s TRACE 1 AVERAGE TRACE 1 SWEEP COUNT 30 ENTER AMPT 80 dBm SETUP PREAMP FREQ CENTER ff Measurement Setmarker to peak MKR gt PEAK Evaluation The noise level is displayed by the level reading of marker 1 1166 4556 82 1 26 E 1 FSP Performance Test Checking Level Accuracy and Frequency Response with Preamplifier Test equipment 1166 4556 82 Signal generator FSP 3 Refer to Measurement Equipment item 3 FSP 7 Refer to Measurement Equipment items 3 amp 4 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Maximum level 20dBm Power meter refer to Measurement Equipment item 8 Power sensor FSP 3 Refer to Measurement Equipment item 9 FSP 7 0 Refer to Measurement Equipment items 9 amp 10 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz maximum power Pmax 2 100 uW RSS referenced to indicated power 1 MHz to 1 GHz lt 1 5 96 1 GHz to 7 GHz 2 96 impedance 2 50 Q 6 dB divider refer to Measurement Equipment item 6 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Levelimbalance 1 MHz 1 GHz 0 1 dB 1 GHz to 7 GHz 0 2 dB If a power divider with higher level imbalance is used correction of the measured frequency response is recommended 1 27 1 Performance Test FSP Determining the level accuracy at 128 MHz Test setup gt
83. PRESET AMPT RF ATTEN MANUAL 30 AMPT 0 dBm SETUP PREAMP ON SPAN 100 kHz BW RES BW MANUAL 10 kHz TRACE DETECTOR RMS FREQ CENTER 128 MHz gt Determine signal level Loowermeter Setmarker to peak of signal MKR PEAK The signal level Lesp is displayed by the level reading of marker 1 Ref Lesp Lpowermeter Frequency tresp Refer to Performance Test Report table for values of ffresp Determine signal level Lpowermeter TO achieve higher accuracy compensating for the frequency response of the power sensor is recommended FREQ CENTER ffresp 1 Refer to Performance Test Report table for values of Set marker to peak of signal MKR gt PEAK The signal level Lesp is displayed by the level reading of marker 1 The frequency response can be calculated as follows Frequency response Legp Lpowermeter Refize 1 29 E 1 Performance Test FSP Checking Frequency Response with Electronic Attenuator Test equipment Signal generator FSP 3 Refer to Measurement Equipment item 3 FSP 7 Refer to Measurement Equipment items 3 amp 4 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Maximum level 20dBm Power meter refer to Measurement Equipment item 8 Power sensor FSP 3 Refer to Measurement Equipment item 9 FSP 7 0 Refer to Measurement Equipment items 9 amp
84. ROHDE amp SCHWARZ Test and Measurement Division Service Manual Instrument SPECTRUM ANALYZER R amp S FSP3 1164 4391 03 R amp S FSP7 1164 4391 07 R amp S FSP13 1164 4391 13 R amp S FSP30 1164 4391 30 39 R amp S FSP40 1164 4391 40 Printed in the Federal Republic of Germany 1164 4556 82 01 1 Dear Customer throughout this operating manual the abbreviation FSP is used for your Spectrum Analyzer R amp S FSP R amp SO is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners FSP Tabbed Divider Overview Index Safety Instructions Certificate of Quality Spare Parts Express Service List of R amp S Representatives Tabbed Divider Overview Contents of Manuals for Spectrum Analyzer FSP Service and Repair Tabbed Divider 1 Chapter 1 2 Chapter 2 3 Chapter 3 4 Chapter 4 5 Chapter 5 1164 4556 82 Performance Test Adjustment Repair Firmware Update Installation of Options Documents RE E 1 FSP Index A Adjustment dio itr eorr tr eere 2 1 frequency accuracy 2 6 Frequency response correction 2 8 level accuracy i level of the calibration 5 2 2 manuale inn 23 Measuring equipment and Accessories 2 3 module
85. Recommended spare parts Fley strip 26 1 1091 2066 00 Screw with washer assembly M2 5X6 1148 3059 00 DIN7985 M2 5X4 A4 PA 1148 2717 00 DIN127 B2 5 A4 0082 4786 00 Hard disk with firmware 1164 4579 02 Ribbon cable 1093 5156 00 Disk bracket 1093 4837 00 740 DIN965 M2 5X6 A4 PA 1148 3288 00 28 750 DIN965 M3X5 A4 PA 1148 2775 00 45 775 Lithium batterie CR2032 0858 2049 00 1 Drawing 1093 4708 01 Display Unit page 3 800 Assembly tray 1093 4795 00 1S 810 Shielded filter plate 1091 2014 00 1S x 820 RF spring 177 1069 3011 00 25 830 RF spring 137 1069 3105 00 28 840 Plate holder 0852 0844 00 4S 850 DIN965 M2X4 A4 PA 1148 3259 00 45 860 Dust sealing 1093 5279 00 1S 870 CXA L0605 VJL DC AC converter 0048 6996 00 15 T10 x 880 DIN7985 M2X10 A4 PA 1148 2917 00 25 890 DIN125 A2 2 HP 0049 7396 00 28 906 Converter cable L 350 1091 2650 00 15 W100 x 910 Spin wheel 0852 1170 00 15 10 x 915 SCHRAUBE 1 8X4 4 1066 2066 00 3S 920 TFT 640x480x3 Color LCD 0048 6980 00 1S A80 x 930 Screw with washer assembly M2 5X6 1148 3059 00 45 947 Display connector 1091 0911 00 1S W80 X 950 Screw with washer assembly M2 5X6 0071 5040 00 25 11164 4556 82 5 10 E 1 FSP List of FSP parts including spare parts mmm e Un ERR me recen ee ome ree pem vs 08 me meses meom es me reme vs e oee oee vs ff
86. SP Replacing the Power Supply A20 See chapter 5 spare parts list item 550 and explosion drawing 1164 4404 The power supply is fitted at the rear of the instrument frame of the FSP Removing the Power Supply Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the ten screws 560 at the rear of the power supply gt Pull out the power supply approx 20 mm towards the rear slightly tilt towards the bottom and then pull out completely Installing the New Power Supply gt Install the New power supply in the reverse order Note sure that the 96 contact connector to the MOTHERBOARD locks in place correctly gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 gt Connect the instrument to the mains and switch on After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL then CAL RESULTS 1164 4556 82 3 30 E 1 FSP Module Replacement Replacing the Fan See chapter 5 spare parts list item 15 and explosion drawings 1164 4391 The fan is fitted at the right side of the frame Opening the Instrument and Removing the Fan Switch off the instrument pull the ma
87. See chapter 5 spare parts list item 2235 and drawing 1093 8584 The board is installed on the 40 GHz converter unit Removing RF Extension 40 Remove 40 GHz MW converter unit 141 Note See description Replacing MW Converter Unit A160 Disconnect all cables from the extension 2235 Remove the two module covers by undoing the screws from the bottom of the module Undo 8 screws with washers 2240 from the bottom side of the extension 2235 Caution The extension 2235 may fall out Remove extension 40 2235 perpendicularly to the PCB Nole The extension is still connected to the PCB with contact pins Installing RF Extension 40 gt Plug extension 40 2235 perpendicularly into the PCB Note extension is still connected to the PCB with contact pins Refasten 8 screws with washers 2240 to the bottom side of the extension 2235 Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn 40 GHz converter unit upside down fit module cover to the bottom side and refasten all screws Refasten all cables to the extension 2235 Completing the Instrument and Frequency Response Correction gt he 40 GHz MW converter unit 141 back into the instrument Note See description Replacing MW Converter Unit A160 gt Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Sch
88. TOR BMS BW VIDEO BW MANUAL 100 Hz AMPT RF ATTEN MANUAL 10 dB AMPT 35 dBm melerence measurement gt Set marker to peak of signal MKR PEAK gt Set reference to peak of signal REFERENCE FIXED Measurement Step attenuator settings Attenuation 80 dB afsp Refer to table below for values of FSP settings AMPT RF ATTEN MANUAL AMPT 45 dBm dBm PEAK Refer to table below for values of a fsp a Arr and reference level Evaluation The difference between the level of the input signal of the FSP and the reference at 10 dB RF Attenuation is displayed in the marker field by the reading Delta T1 FXD pore o Ref level 45 40 35 30 25 20 15 10 10 15 20 25 30 in dBm 1166 4556 82 1 33 E 1 Performance Test FSP Checking Electronic Attenuator Accuracy Test equipment Test setup Signal generator settings Step attenuator settings FSP settings Reference measurement Measurement Step attenuator settings FSP settings Evaluation Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz Maximum level 2 0 dBm Step attenuator refer to Measurement Equipment item 11 Frequency 128 MHz Attenuation 0
89. XE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range 1164 4556 82 3 49 E 1 Module Replacement FSP Temperature Adjustment and Test of the YIG Filter Adigital temperature adjustment is to be performed for the following MW converters MW converter unit 13 30 1093 8249 Mod Rev gt 10 SubRev gt 01 All other MW converters should undergo analog adjustment gt Analog adjustment Connect the RF output of the signal generator to the RF input of the FSP Activate the YIG filter sweep with the service function Password 30473035 Service funct 2 16 10 1 Span on FSP30 200 MHz Set the frequency of the signal generator and the center frequency to 15 GHz Nominal value Temperature drift 0 to 50 8 MHz Adjust temperature drift with jumpers X21 X22 X23 trimming values R403 R119 R402 and potentiometer R232 Digital adjustment Place FSP30 into a climatic chamber for 2 hours at 50 C Execute frequency response correction FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE ad
90. able 5 1 List of power cables eene nennen nens 5 3 Table 5 2 List of all FSP part and spare 0 1 4 0 00 nnne 5 7 11164 4556 82 5 1 1 Contents Documents FSP This page is left blank intentionally 11164 4556 82 5 2 1 FSP Shipping of Instrument and Ordering of Spare Parts 5 Documents This chapter provides information on the ordering of spare parts and contains the spare parts list and the documents for the complete FSP unit Shipping of Instrument and Ordering of Spare Parts Please contact your Rohde amp Schwarz support center or our spare parts express service if you need service or repair of your equipment or to order spare parts and modules The list of the Rohde amp Schwarz representatives and the address of our spare parts express service are provided at the beginning of this service manual We require the following information in order to answer your inquiry fast and correctly and to decide whether the warranty still applies for your instrument e Instrument model Stock Serial number e Firmware version e Detailed error description case of repair Contact partner for checkbacks Shipping of Instrument When shipping the instrument be careful to provide for sufficient mechanical and antistatic protection gt Repack the instrument as it was originally packed when transporting or shipping The two protective caps for the fro
91. accuracy 0 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 1166 4556 82 1 57 E 1 FSP Contents Adjustment Contents Chapter 2 Adjustment 2 JAdJUstmellL des oda ie ci ri x i i Lx d La d Lc ud Lx b Lu b Lan 2 1 atc 2 1 Entering thie e aT TTT 2 2 Adjustment ST ea 2 2 Manual Adjustment 2 ades caves at Ege aag TT aE mul 2 3 Test Instructions rdi eati d Oda eia d iin 2 3 Measuring Equipment and 2 3 Adjusting the level measurement 2 4 Adjusting the frequency 2 6 Adjustment of Module Datta 111 ennenen ennenen nenen eee ne enre 2 8 Frequency response correction sss ssse ee ssse vesse ee ssse rees se resser 2 8 1164 4556 82 l 2 1 E 1 Contents Adjustment FSP This page is left blank intentionally 1164 4556 82 2 2 1 FSP Service Menu 2 Adjustment The following chapter describes the adjustment of the reference sources as well as the software controlled adjustment of individual module data following module replacement The FSP permits the following manual adjustments e Adjustment of the 10 MHz reference oscillator which determines the frequency accuracy of the FSP e Adjustment of the 128 MHz calibration source which determines the level accuracy of the FSP The adjustment permits to
92. all cables from the extension 2145 Undo 6 screws with washers 2150 from the bottom side of the extension 2145 Caution extension 2145 may fall out Remove extension 30 2145 perpendicularly to the circuit board Note The extension is still connected to the PCB with contact pins Installing RF Extension 30 Plug extension 30 2145 perpendicularly into the PCB Note extension is still connected to the with contact pins Refasten 6 screws with washers 2150 to the bottom side of the extension 2145 gt Reconnect all cables to the extension 2145 1164 4556 82 3 51 E 1 Module Replacement FSP Completing the Instrument and Frequency Response Correction Putthe 13 30 GHz MW converter unit 135 140 back into the instrument Note See description Replacing MW Converter Unit A160 Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 52 E 1 FSP Module Replacement
93. and pull the mains plug Unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off After installing the option replace the tube and fasten the rear panel feet again Caution When replacing the tube take care not to damage or pull off cables gt Switch cold boot Install additional software if supplied according to the instructions enclosed with the option gt If an adjustment is required for this option the appropriate hints to be found in the installation instructions for the option 1164 4556 82 E 1 FSP Contents Documents Contents Chapter 5 Documents 5 DOCUImB ts bU V Ra RS 5 1 Shipping of Instrument and Ordering of Spare Parts 5 1 Shipping of Instrurmernt soe ed ced eee e ete tbe e 5 1 shipping of a Module hp ce aee e a ee t ee 5 1 Ordering Spare T asd de E e eee td 5 2 Refurbished 2 2444444 nennen nnn nens 5 2 Return of Defective Replaced Modules sse nennen nnne 5 2 iunt 5 3 Available Power 5 3 Spare Parts List M D ms 5 5 Mechanical Drawings ss sssevvs esse essere essere esse esse 5 5 Block Circuit Diagram 2 cote 5 17 Figures Tables T
94. appropriate to check the filter and distributed to the detector board and the options reference supply Measurement Result RF frontend A100 X114 rated No signal value 128 MHz 0 dBm replace frontend IF filler A130 X135 No signal rated value 128 MHz 0 dBm replace IF filter IF filler A130 X141 No signal rated value 32 MHz 0 dBm replace IF filter If no error occurs with the clock generation booting can be continued by acknowledging the error message entering OK If no error message or any other information on the error source was issued with booting the error can only be determined by replacement of the detector board or the front module controller 1164 4556 82 3 75 E 1 Troubleshooting FSP Troubleshooting Loading Module EEPROMs Error Data of modules cannot be read Normal action On booting the instrument all calibration data required must be written into the RAM of the computer The calibration data of a module is read from the EEPROM in the case of a cold start otherwise from the associated binary file In the case of a cold start it is checked for each module identified by the software whether the EEPROM can be read If reading at the desired address is not possible the software assumes that the module is not available The calibration data are then read from the file pertaining to the module e g iffilt bin If reading at the address of an optional module is not possible
95. atic sensitive de vices require special care 7 It is not permissible to interrupt the PE conduc tor intentionally neither in the incoming cable nor on the unit itself as this may cause the unit to become electrically hazardous Any extension lines or multiple socket outlets used must be checked for compliance with rele vant safety standards at regular intervals 8 If the unit has no power switch for disconnection from the AC supply the plug of the connecting cable is regarded as the disconnecting device In such cases it must be ensured that the power plug is easily reachable and accessible at all times length of connecting cable approx 2 m Functional or electronic switches are not suit able for providing disconnection from the AC supply If units without power switches are integrated in racks or systems a disconnecting device must be provided at system level 9 Applicable local or national safety regulations and rules for the prevention of accidents must be observed in all work performed Prior to performing any work on the unit or opening the unit the latter must be discon nected from the supply network Any adjustments replacements of parts main tenance or repair may be carried out only by authorized R amp S technical personnel Only original parts may be used for replacing parts relevant to safety eg power switches power transformers fuses A safety test must be performed after each replacement of parts
96. board is identified again FSP Error and error cause If a bluescreen is displayed with loading a cold start may be necessary Proceed as follows in such a case Cold boot see section Performing a Cold Boot in this chapter gt Firmware update from the backup partition if a cold boot does not succeed see chapter 4 Software Update Installing Options If the detector board is not identified the following message is issued B no_hardw txt Notepad 1164 4556 82 3 74 INITIALISATION OF THE PCI DRIVER FAILED MEASUREMENT HARDWARE INSTALLED E 1 FSP Troubleshooting Normal action Error and error cause When the program has been loaded the measurement hardware is initialized first A timer which is controlled by a 32 MHz clock signal If an error occurred on the is set on the detector board This test reveals proper functioning of detector board or the clock is the detector board and the clock oscillator in the FSP frontend missing the following message is displayed After passing the function tests the analog boards are initialized and the correction data EEPROMs are loaded SYSTEM MESSAGE DETECTOR Access failed check HW component In this case first check the clock generation in the instrument The reference is generated on the frontend module The 128 The following measurements MHz reference supplied by the frontend is decoupled in the IF are
97. ce 128 MHz RSS lt 0 8 Meter noise lt 20 pW 1164 4556 82 2 3 1 Manual Adjustment FSP Adjusting the level measurement accuracy Test equipment Power meter settings Signal generator settings Test setup Overall calibration of FSP FSP settings Reference measurement Adjustment 1164 4556 82 Signal generator Section Measurement Equipment item 2 frequency 128 MHz level 30 dBm power meter Section Measurement Equipment item 3 power sensor Section Measurement Equipment item 4 frequency 128 MHz maximum power Pmax 2 1 UW meter noise lt 20 pW RSS lt 0 8 referred to indicated power impedance Z 50 0 gt connect power sensor to power meter and carry out function ZERO when no signal is applied to the power sensor connect power sensor to RF output of signal generator frequency 128 MHz level 30 dBm 0 05 dB use power meter for exact level adjustment connect RF output of the signal generator to RF input of the FSP PRESET CAL CAL TOTAL FREQ CENTER 128 MHz SPAN 15 kHz BW RES BW MANUAL 10 kHz BW VID BW MANUAL 1 kHz TRACE DETEKTOR RMS AMPT REF LEVEL 20 dBm AMPT RF ATTEN MANUAL 10 dB set marker to peak of signal MKR SEARCH PEAK setreference to peak of signal MKR REFERENCE FIXED gt switch internal reference generator to RF input SETUP
98. converter unit 1130 2544 1130 2396 Note Only the YIG units with YIG filter cable sheet metal part are replaced The interface is thus always the same when using other YIG filters 1164 4556 82 3 43 E 1 Module Replacement FSP Removing 8 GHz YIG Unit on MW Converter 1130 2396 Remove 8 GHz converter unit 130 Note See description Replacing MW Converter Unit A160 Remove the two module covers by undoing the screws from the bottom of the module Disconnect cable W1 from the diplexer 2006 and cable W2 from the 8 GHz converter circuit 2000 Depending on the YIG unit used disconnect cable from YIG filter to X4 Undo 2 countersunk screws 2004 Remove the complete YIG unit 2002 or 2003 Note YIG Unit 1130 2744 02 2002 is connected to the PCB via contacts Remove the YIG unit towards the top perpendicularly to the PCB Installing 8 GHz YIG Unit on MW Converter 1130 2396 WV Put the new YIG unit 2002 or 2003 onto the PCB Note YIG Unit 1130 2744 02 2002 is connected to the PCB via contacts Plug YIG unit to connector contacts from the top perpendicularly to the PCB Fasten YIG unit with 2 countersunk screws 2004 Screw on cable W1 to the diplexer 2006 and connect cable W2 to 8 GHz converter circuit 2000 Depending on the YIG unit used connect cable from YIG filter at X4 Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn 8 G
99. de at 1 GHz and lines at 1 GHz 200 kHz and 1 GHz 200 kHz 1166 4556 82 1 22 E 1 FSP Performance Test Checking Amplitude Modulation Test equipment ADS refer to Measurement Equipment item 16 Spectrum analyzer refer to Measurement Equipment item 15 2 voltmeters refer to Measurement Equipment item 17 2 BNC T pieces Test setup gt Apply the and Q outputs of ADS to the and Q inputs of the analyzer Check the ADS voltages in parallel via T pieces gt Connect spectrum analyzer to the TG output ADS settings gt AC voltage V pp 1 V 10 mV Frequency 1 MHz Spectrum analyzer settings FREQUENCY 1 GHz SPAN 10 MHz REF REF LEVEL 0 dBm FSP settings FREQUENCY 1 GHz SPAN 0 MHz REF REF LEVEL 0dBm NETWORK SOURCE POWER 0 dBm MODULATION EXT AM Measurement gt Determine the level spacing between the carrier signal at 1 GHz and the modulation lines at 1 GHz 1 MHz 1166 4556 82 1 23 E 1 Performance Test FSP Checking Frequency Modulation Test equipment ADS refer to Measurement Equipment item 16 Spectrum analyzer refer to Measurement Equipment item 15 2 voltmeters refer to Measurement Equipment item 17 2 BNC T pieces Test setup Apply the and Q outputs of ADS to the and Q inputs of the analyzer Check the ADS voltages in parallel via T pieces gt Connect spectrum analyzer to the TG output ADS settings
100. de on the hard disk with the aid of a service function Settings on the FSP SETUP SERVICE ENTER PASSWORD 30473035 ENTER SETUP SERVICE SERVICE FUNCTION 3 0 11 ENTER If the IF filter module has been replaced the calibration data should also be written back to the EEPROM Settings on the FSP SETUP SERVICE SERVICE FUNCTION 3 0 7 ENTER If an instrument has been downgraded through the removal of an option module the EEPROM file associated with this module must be deleted as well as any existing Bak file on the D r_s instr eeprom drive and on the C r_s instr eeprom backup drives Frequency response correction With some boards see chapter 3 section Module Exchange an frequency response correction is necessary in addition to the automatic adjustment of module data This correction is performed by means of the software FSP FRQ 1164 4556 82 2 8 E 1 FSP Contents Repair Contents Chapter 3 Repair NUI eee 3 1 Instrument Design and Function essere essere esse enne ennenen 3 1 Block Diagram tees ote et ceca hr e Posee dvor tei tete Praet eet ve Dro teet 3 1 Description of Block Diagrami Eia Ta abra ZRH aE nnne 3 2 Attenuator i tele berto ameti etie ee n e UT 3 2 Electronic Attenuator Option 25 3 2 RF to IF Conversion for Frequencies lt 3 GHz Frontend
101. dettes 3 31 FFT bandwidth CHECK a Agee pn USt cue e pes oc dn roa 1 7 FFT bandwith 3 8 Firmware de o peg 4 1 Flash Disk replacement ere ree een ioo 3 23 Floppy disk drive replacement oe ERE 3 29 Frequency accuracy adjustment nos ee 2 6 CHECK qu 1 3 Frequency response COCK iiie en eU euet 1 10 on tii pe io EP 2 8 Front module controller EHE 3 10 3 16 Front panel ace 3 10 Frontend e NH neu 3 3 3 38 Troubleshooting essen 3 90 Function description seen 3 1 H Hard disk teplacement EUR ee TERI edes 3 22 IF Filter 3 5 replacement uenerit tnit ihnen ntt 3 40 IF Gain 1 16 a rere te Iter rry rie e e penu 3 5 IF image frequency rejection deceret rivo e D Re eet 1 4 FUNCHON ERE 3 3 IF rejection ele dep MEER 1 5 Immunity to interference CHECK P 1 3 Instrument design cessent 3 1 K Key Probe FUNCHON saos ee 3 11
102. dresses and configuration of instruments Press the TK adjustment button Place FSP30 into a climatic chamber for 2 hours at 0 C in the switched off state Switch on the instrument and repeat the coldness adjustment Adjustment of Module Data gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 50 E 1 FSP Module Replacement Replacing RF Extension 13 30 A162 FSP13 30 See chapter 5 spare parts list items 2140 2145 and drawing 1093 8249 The board is installed on the 13 30 GHz converter unit Removing RF Extension 13 Remove 13 GHz MW converter unit 135 Note See description Replacing MW Converter Unit A160 Disconnect all cables from the extension 2140 Undo 6 screws with washers 2150 from the bottom side of the extension 2140 Caution The extension 2140 may fall out gt Remove extension 13 2140 perpendicularly to the PCB Note extension is still connected to the with contact pins Installing RF Extension 13 Plug extension 13 2140 perpendicularly into the PCB Note extension is still connected to the with contact pins gt Refasten screws with washers 2150 to the bottom side of the extension 2140 Reconnect all cables to the extension 2140 Removing RF Extension 30 gt Remove 30 GHz MW converter unit 140 Note See description Replacing MW Converter Unit A160 Disconnect
103. dware installed gt Measure the calibration signal at X192 of the W CDMA Demodulation Hardware ERROR IF Board CAL Signal level control loop unlocked As soon as the control voltage violates the tolerance the level control loop unlocks and the level becomes inaccurate If the level error is small the selftest of the signal path can be performed However following the calibration of the instrument the level measuring accuracy will be out of tolerance Prior to replacing the IF filter board check whether the level applied in X134 is between 4 and 6 dBm The typical level range of the CAL generator is 5 dBm to 8 dBm gt If the level is outside this range the Frontend Module 2 must be replaced 3 85 E 1 Troubleshooting FSP Testing the Signal Paths Overview of the test sequence The internal source for the test signal CAL signal has already been tested with testing the reference signals Testing all attenuators Testing the output level of the standard frontend using a level detector at the IF filter input Testing all signal paths inside the IF filter Testing all digital signal paths and the signal processing incl RAM on the detector board Normal action Error and error cause Signal Path via RF Attenuator It is assumed that the signal path is continuous an absolute level error of up to 20 dB is permitted The attenuators are measured in relation to the calibration source by switching over the la
104. e generator is controlled via the optional second IEC IEEE bus interface of the FSP IEC2 supplied with the option and via the TTL synchronizing interface contained in the AUX interface of the FSP on some Rohde amp Schwarz generators LAN Interface Option FSP B16 The instrument can be connected to an Ethernet LAN local area network using the LAN interface option This option comprises a network card that can be operated with a 10 MHz Ethernet IEEE 802 3 or a 100 MHz Ethernet IEEE 802 3u DC Power Supply Option FSP B30 With the DC power supply option the FSP can be operated from a DC voltage of 10 to 28 V A DC DC converter transforms the input voltage to a voltage of 120 to 360 VDC that can be directly processed by the FSP power supply The option is installed on the rear panel of the FSP Battery Pack Option FSP B31 32 Option FSP B31 is a battery pack for the FSP If option FSP B30 is installed the FSP be operated independently of the AC supply for up to 2 hours depending on model The option comprises a charger two NiMH battery packs and an external power supply The charger and the batteries are accommodated in a housing that can be installed on the top of the FSP in no time The battery pack is charged by means of the power supply that is included Option B32 is an additional battery pack without external power supply 1164 4556 82 3 9 E 1 Instrument Design and Function Description FSP Front Panel The
105. e operating voltages of the power supply b regulated operating voltages on the detector and IF filter modules Temperature measurement on the IF filter board Testing the fourfold D A converter on the detector Test of the reference signals on the Standard Frontend modules 1 and 2 and on the IF filter modules Synthesizer test on the frontend module Testing of the signal paths on all boards Test of optional modules All measurements on the analog boards are independent of the gate arrays on the detector board since individual A D converters are provided for them on the analog boards The interface section in the FPGA of the detector board must function properly to read these A D converters This is always tested with switching on the instrument The signal path via the gate arrays on the detector board is tested using a known analog signal at the input of the A D converter on the detector board The analog test signal is provided by the preceding analog tests Since the operating voltages are measured first it is ensured that the selftest can be performed correctly If an operating voltage failed which is not required by the selftest this is correctly signalled in the error list If however all operating voltages are indicated to be faulty it may well be assumed that the operating voltage for the selftest has failed or the selftest A D converter itself is defective 1164 4556 82 3 80 E 1 FSP Troubleshooting Operating Voltages
106. e selftest of the instrument Electronic Attenuator Option FSP B25 The electronic attenuator is fitted in the RF signal path directly behind the input attenuator It consists of three different parts an 5 dB attenuator which changes the input attenuation to 5 dB steps an electronic attenuator which can be switched from 0 to 30 dB in steps of 5 dB and a switchable preamplifier to reduce the noise figure of the instrument 1164 4556 82 3 2 E 1 FSP Instrument Design and Function Description RF to IF Conversion for Frequencies GHz Frontend The frontend converts the receive frequencies in the range 9 kHz to 3 GHz to the low 20 4 MHz IF The frontend also includes the required local oscillators and associated frequency processing circuits The unit is made up of two PCBs accommodated in a common housing 2nd IF Input Frontend 1 Frontend 2 IF Out L 20 4 2 Ref In 10 MHz PL e Ref Sampling 384 MHz Mixer Ref Out 128 MHZ Fig 3 2 RF to IF conversion for frequencies 3 GHz On frontend 1 the input signal in the range 0 to 3 GHz is converted to the first IF of 3476 4 MHz The input signal passes via the input lowpass to the first mixer This lowpass at the mixer input provides for suppression of the image frequency image LO IF such that the conversion remains unambiguous In the first mixer the input signal is converted to an IF of 3476 4 MHz by means
107. e violates the permitted range from 0 to 70 C the following warning is output Designation name which occurs in the error message Channel Nominal voltage 1164 4556 82 3 82 FSP Error and error cause WARNING IF FILTER Operating Temperature xx out of range gt Check the temperature data to plausibility The fan might be defective or the ventilation slots might be covered If the temperature data indicated are not reasonable e g if the temperature of the instrument is indicated to be 120 C the temperature sensor or the selftest may be faulty If in the following the first operating voltage or all operating voltages under service level 1 is measured incorrectly the selftest will obviously be defective gt The IF filter board must be replaced in any case if an error message occurs which refers to these operating voltages or the temperature if not plausible The voltage of the temperature sensor is used for temperature compensation of the filters Thus a faulty temperature sensor may detune the filters such that subsequent errors are likely to occur E 1 FSP Troubleshooting Checking the 4 fold D A Converter on the Detector Board Normal action Error and error cause Detector Board Pretune DAC Test The 4 fold D A converter on the detector board is checked One D A converter controls the frequency dependant IF gain on the IF filter for frequency response correcti
108. ear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Disconnect LAN interface cable W32 1250 on the LAN adapter 1270 Undo the barrier and remove the adapter 1270 inward Installing the New Module and Completing the Instrument Hook the new adapter 1270 into the opening in the rear panel from the inside of the instrument and engage it Note For alignment see drawing view B gt Reconnect the LAN cable 1250 to the adapter 1270 gt Mount the instrument cover at the top 240 and refasten it with two countersunk screws 260 and three countersunk screws 250 v Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Y Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key 1164 4556 82 3 63 E 1 Module Replacement FSP Replacing the Electronic Attenuator A50 Option FSP B25 See chapter 5 spare parts list item 1400 and drawings 1164 4391 and 1129 7800 The electronic attenuator is fitted behind the RF attenuator under the fan Opening the Instrument and Removing the Electronic Attenuator gt Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and pu
109. ear panel power plug Note The power switch is automatically actuated when the DC DC converter is connected Fasten the converter to the rear panel with three fixing screws Note Rear panel foot with Options FSP B30 DC DC converter and FSP B1 housing with shock protection If Option FSP B1 is present the right rear panel foot 3020 is modified in order to ensure sufficient ventilation of the power pack Fig 3 1 Removing and installing the DC DC converter FSP B30 1164 4556 82 3 65 E 1 Module Replacement FSP Replacing the Battery Charger Module Option FSP B31 32 Opening the Battery Pack and Removing the Module Remove the battery pack from the instrument Undo the three screws 1 on the bottom Pull out the cover 2 to the rear Unplug all cables Undo the two screws on the jack 5 and pull out the jack 5 ON WV Undo six screws 6 and remove the battery charger module 3030 Installing the Battery Charger Module and Completing the Instrument gt Install new battery charger module 3030 and refasten with six screws 6 Install jack 5 fasten with two screws and reconnect all cables gt Replace the cover 2 pressing the batteries down and making sure that no cables are trapped gt Refasten the cover with three screws 1 m Fig 3 2 Removing and installing the battery charger module FSP B31 32 1164 4556 82 3 66 E 1 FSP Module Replacement Replacing the Batteries Opt
110. ected to the controller Pull off the connecting cables to the adapter board LCD DC AC illumination converter keyboard membrane and spinwheel Note When pulling off the connecting cables be careful with the cable connecting to the keyboard It is a film cable which can only be disconnected after sliding up the lock of the film cable plug Removing the Membrane Place the mounting plate onto the surface with the keyboard frame pointing upwards Pull off the knob 650 of the spinwheel Unscrew the 10 countersunk screws 660 and remove the keyboard frame 620 The keyboard membrane 640 as well as the mat 630 is now accessible 1164 4556 82 3 26 E 1 FSP Module Replacement Installing the New Membrane and Completing the Instrument gt Putthe new mat 630 into the keyboard frame 620 Note The pins of the mat must be pressed in the wholes at the keyboard frame gt Locate the new keyboard membrane 640 on the back of the mat 630 Note Push the foil cable of the membrane through the slit in the mounting panel The membrane must be positioned to let the pins of the mat come trough the holes in the membrane gt Locate the mounting plate with the display 600 onto the membrane 640 Note The mounting plate must be positioned to let the pins of the mat come trough the holes in the mounting plate 800 Press the front panel together turn the keys to the top and screw ten countersunk screws
111. eine oie 1 5 Checking Nonlinearities 1 6 Third Order Intercept 2 44 00 1 6 Checking lF Filters a en ctt pi tb Eee eid 1 7 Checking Bandwidth Switching Level Accuracy ss see eee eee eee eee eee 1 7 Ghecking Bandwidth dent eta 1 8 Checking Shape Tael 1 8 Checking Noise Display enne enne rennen 1 9 Checking Level Accuracy and Frequency Response 1 10 Checking Display Linear sse eee eee eee eee eee eee 1 12 Checking RF Attenuator sees eee eee eee eee eee 1 15 Checking Reference Level Switching IF 1 16 Checking Phase NOS ee eee eee eee eee 1 18 Performance Test Option TV and RF Trigger FSP B6 ereer ereer enrere 1 20 Checking RE TEQger 1 20 Checking T V Trigger 1 20 Performance Test Option Tracking Generator FSP B9 1 21 Checking Output e etr ni etre tete e 1 21 Checking Frequency Response neee eee eee eee eee eee eee eee eee eee 1 21 isi oti re tr pia ba 1 22 Checking Modulation sss sees sese eee eee 1 22 Checking Amplitude Modulation eee eee
112. either with a signal generator at connector RF INPUT front of FSP at 1 GHz or at connector EXT REF OUT rear of FSP at 10 MHz using a frequency counter For the adjustment the FSP must be set to internal reference Note The measurement at 1 GHz can be performed with a lower frequency counter resolution in order to achieve a faster adjustment Preparations for adjustment with signal generator Test equipment Signal generator Section Measurement Equipment item 2 frequency 1000 MHz level 20 dBm frequency accuracy 1x1 0 If the frequency accuracy of the signal generator is not sufficient adjust the frequency with a frequency counter to the correct frequency before the adjustment Test setup connect RF output of the signal generator to RF input of the FSP FSP settings PRESET FREQ CENTER 1 GHz SPAN 0 Hz BW RES BW MANUAL 1 MHz REF LEVEL 20 dBm AMPT RF ATTEN MANUAL 10 dB SETUP REFERENCE INT EXT toggle to internal reference INT Note Before the following measurement the FSP must warm up for at least 30 minutes to heat the reference oscillator M Switch on marker frequency counting SIGNAL COUNT Setthe necessary resolution Model without OCXO Option B4 1 GHz 1 kHz MKR NEXT RESOL 100 HZ Model with OCXO Option B4 1 GHz 100 Hz MKR NEXT RESOL 10 HZ 1164 4556 82 2 6 E
113. ematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 56 E 1 FSP Module Replacement Replacing AF Demodulator A190 Option FSP B3 See chapter 5 spare parts list item 1000 and drawing 1164 4391 The board is fitted the front part of the instrument Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to the board gt Push out board to the top side of the instrument Note The board can be moved up by pressing carefully from the downside through the connector wholes in the motherboard against the board Installing the New Module and Completing the Instrument gt Plug the new board into the instrument and reconnect all cables to the board Note
114. epair and fault diagnosis in particular the replacement of modules contains information on the extension and modification of FSP by installing instrument software and retrofitting options describes the shipping of the instrument and ordering of spare parts and contains spare parts lists and exploded views of FSP Operating Manual In the operating manual for FSP you will find information about the technical specifications of FSP the controls and connectors on the front and rear panel necessary steps for putting the instrument into operation the basic operating concept manual and remote control For introduction typical measurement tasks are explained in detail using the functions of the user in terface and program examples The operating manual further provides hints preventive maintenance fault diagnosis by means of warnings and error messages output by the unit 1164 4556 82 0 1 E 1 Service and Repair FSP Service and Repair Please contact your Rohde amp Schwarz support center or our spare parts express service if you need service or repair of your equipment or to order spare parts and modules The list of the Rohde amp Schwarz representatives and the address of our spare parts express service are provided at the beginning of this service manual We require the following information in order to answer your inquiry fast and correctly and to decide whether the warranty still applies for your instrument
115. er 5 Putthe top cover 240 on the instrument and fasten it in place with 2 countersunk screws 260 and 3 countersunk screws 250 Slide on enclosure 410 and screw on 4 rear panel feet 450 gt Connect the AC supply cable and switch on the power switch The unit is now in the standby mode gt cold boot is required after replacing the flash disk See section Performing a Cold Boot in this chapter After starting the instrument make sure that no messages are recorded in the log file SETUP SYSTEM INFO SYSTEM MESSAGES Start the selftest and check the results to make sure that no errors occurred SETUP SERVICE SELFTEST then SELFTEST RESULT Start the system error correction and check the results to make sure that no errors occurred CAL CAL TOTAL then CAL RESULTS 1164 4556 82 3 23 E 1 Module Replacement FSP Replacing the LCD and DC AC Converter in the Front Module See chapter 5 spare parts list items 600 and 870 and explosion drawings 1164 4391 1164 4404 1093 4708 The LCD is accommodated on the mounting plate together with the associated DC AC converter It is connected to the front module controller via cables which can also be replaced individually For replacement proceed as follows Opening the Instrument and Removing the Front Module Switch off the instrument and pull the mains plug Unscrew the four screws 430 of the front handles on both sides and take
116. er the result file contains any error messages concerning the CAL Amps If no CAL Amp error occurred the CAL Amps will be set incorrectly The EEPROM data in the frontend are obviously incorrect cf troubleshooting instructions for the frontend ERROR IF Board LC Filter 1 2 wide XTAL Filter not tested ERROR IF Board LC Filter 1 2 narrow XTAL Filter not tested ERROR IF Board XTAL Filter gt The IF filter board must be replaced in all cases E 1 FSP Normal action Step Gain IF Amplifier Selftest Detector C see block diagram The 10 dB Step Gain Step Gain Coarse and the 0 1 dB Step Gain Step Gain Fine are tested The input level is attenuated in steps of 10 dB by the attenuator and amplified by means of the Step Gain by the same amount simultaneously The level detector C checks to 6 dB user or 4 dB service level 1 1164 4556 82 3 89 Troubleshooting Error and error cause FATAL ERROR IF Board Step Gain Fine Selftest aborted gt Test with Step Gain Coarse by passed 0 dB and Step Gain Fine set to 0 dB If an error occurs Step Gain Fine does not work correctly or the signal path is interrupted Replace the IF filter board ERROR IF Board Step Gain Coarse Testing the amplifier stages ERROR IF Board Step Gain Fine Testing the amplifier stages Attention lf the RF attenuator test caused output of an error message Step Gain cannot be tested a
117. ering replacement parts and modules can be found in the component lists further down Important Note When replacing a module please note the safety instructions and the repair instructions given in chapter 3 and at the beginning of this service manual When shipping a module be careful to provide for sufficient mechanical and antistatical protection Available Power Cables Table 5 1 List of power cables available LEN Earthed contact connector Preferably used in DS 0006 7013 51363 1967 complying with Great Britain IEC 83 1975 standard B2 DS 0006 7020 Type 12 complying with SEV regulation Switzerland 1011 1059 standard sheet S 24 507 DS 0006 7036 Type 498 13 complying with USA Canada US regulation UL 498 or with IEC 83 DS 0006 7107 Type 5 10 A 250 V Australia complying with AS C112 1964 Ap DS 0025 2365 DIN 49 441 10 A 250 V angular Europe except Switzerland DS 0099 1456 DIN 49 441 10 A 250 V straight 11164 4556 82 5 3 E 1 Spare Parts FSP This page is left blank intentionally 11164 4556 82 5 4 E 1 ROHDE amp SCHWARZ Spare Parts List Mechanical Drawings 11164 4556 82 5 5 E 1 List of FSP parts including spare parts FSP This page is left blank intentionally 11164 4556 82 5 6 E 1 FSP List of FSP parts including spare parts List of FSP parts including spare parts The FSP is constructed in accordance with R amp S design 2000 Overall dimension W x H x L 372 75 x 176 50 x 39
118. esolution bandwidths are generated digitally with the aid of the DDC This IC first mixes its input IF into the baseband using an NCO and then filters the obtained I Q signal via an HDF high decimation filter and an FIR finite impulse response stage At the end of the DDC processing chain the I Q signal in the CORDIC block is split into magnitude and phase For signal processing in the DDF the IF signal from the IF filter module directly represents the linear IF For a conventional log display of the analyzed spectrum the magnitude data is logarithmized in the DCON between the DDC interface and the noise filter Further signal processing on the detector board is identical to that of operating mode RBW gt 100 kHz 1164 4556 82 3 7 E 1 Instrument Design and Function Description FSP FFT Bandwidth In the FFT bandwidth mode the synthesizer is set to the desired frequency via the DCON which also generates the tuning voltages for the analog hardware The signal path is routed via ADC Corr RAM and DDC The DDC first mixes the input IF into the baseband using an NCO and then the obtained signal is filtered in an HDF high decimation filter and FIR stage finite impulse response The output data are then stored by the DDC in the RAM With data logging completed the I Q data from the I Q RAM is transferred to the host via DDC and PCI interface FPGA The host then performs the FFT for this sweep section Video Bandwidths VBW
119. esults SETUP SERVICE SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL then CAL RESULTS gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 39 E 1 Module Replacement FSP Replacing the IF Filter A130 See chapter 5 spare parts list item 120 and explosion drawing 1164 4391 The board is installed in the middle of the instrument Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to the board Push out board to the top side of the instrument Note board can be moved up by pressing carefully from the downside through the connector holes in the motherboard against the board Installing the New Module and Completing the Instrument Plug the new board into the instrument and reconnect all cables to the board Note Please refer to the cable wiring drawing on the motherboard Put the top cover 240 on the instrument and mount it with two countersunk screws 260 three counters
120. ew Modules and Completing the Instrument v VV ON WV Mount the new Key Probe board 50 with three countersunk screws 55 to mounting plate 60 Mount the new Vol Phone Board 1040 with the nut of the volume control and one countersunk screw 1055 to the mounting plate 1050 Mount Vol Phone board 1040 with three countersunk screws 1060 to mounting plate 60 Connect the ribbon cable at motherboard connector X80 and X81 Move the complete mounting plate 60 carefully back in the instrument Caution Make sure to route the cables properly Connect RF cable W1 295 315 or 822 at the input of the RF Attenuator 20 or 30 Screw three countersunk screws 70 to the instrument frame and two countersunk screws 70 to the mounting plate 60 Install the labelling panel 270 Push the 2 front handles 420 on the instrument and mount them with the 4 screws 430 Replace the volume control knob Option FSP B3 if it was removed Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Function Test gt gt Connect a suitable keyboard to the keyboard jack Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key Press the Ctrl and Esc keys on the keyboard simultaneously the Windows XP taskbar appears at the bottom of the screen Measure the output voltage at the probe connector see Fig 3 1
121. f ffresp Determine signal level Lpowermeter TO achieve higher accuracy compensating for the frequency response of the power sensor is recommended FREQ CENTER ffresp 1 Refer to Performance Test Report table for values of ffresp Set marker to peak of signal MKR gt PEAK The signal level Lesp is displayed by the level reading of marker 1 The frequency response can be calculated as follows Frequency response Lpowermeter Ref128 FSP Performance Test Checking Display Linearity Test equipment Test setup Signal generator settings Step attenuator settings FSP settings Reference measurement Measurement Step attenuator settings Evaluation 1166 4556 82 Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz Maximum level 2 10 dBm Step attenuator refer to Measurement Equipment item 11 Frequency 128 MHz Attenuation 0 to 100 dB in 1 dB steps Attenuation accuracy 0 1 dB Connect RF output of the signal generator to RF input of the step attenuator gt Connect RF output of the step attenuator to RF input of the FSP Frequency 128 MHz Level 10 dBm Attenuation 20 dB PRESET AMPT RF ATTEN MANUAL 10 dB AMPT 0 dBm FREQ CENTER 128 MHz SPAN 0 Hz TRACE DETECTOR RMS 1st measurement BW RES BW MANUAL 300 Hz 2nd measurement BW RES BW MANUAL 3
122. fe5b0000 2e5279d3 fe5e0000 2 20663 fe630000 2 53 24 2e53d49d ati 5 5 410000 2 4065 8 Address deord er Build 1057 FE541E4c fe5105df fe5105df 00000001 ff640128 4 8228 000002fe ff541e60 501368 Dei 00000246 00004002 00000000 00000000 541eb4 fe481509 fe481509 6688 8 44668288 00000000 668138 04 5 5 ff541ee0 fe481ea8 481 8 fe482078 00000000 ff541f04 8013 58 T sys f f 541ee4 4 82078 pu 00000000 541f04 8013 58 88c i8042prt az ff541ef0 8013 58 ff6688c8 ff668040 80405900 ntoskrnl f 541efc 80405900 39105209 00000031 06060606 06060606 06060606 hal dll Restart and set the recovery options in the system control panel or the CRASHDEBUG system start option if this message reappears contact your system administrator or technical support group CRASHDUMP Initializing miniport driver CRASHDUMP Dumping physical n to disk 2000 CRASHDUMP Physical memory dump camplete Windows XP and the instrument firmware must then be updated from the back up partition cf Chapter 4 Section Initial Setup Update of the Instrument Firmware Subsequent to starting the operation system the application for the FSP is loaded in a start up program The program start is initiated automatically and generates a window which displays information on the start up procedure 1164 4556 82 3 73 E 1 Troubleshooting Normal action Loading Instrument Firmware While booting the detector
123. fitted behind the front panel connectors Keyboard Probe Headphone and the volume control knob Opening the Instrument and Removing the Boards ON Y Y Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front Remove three countersunk screws 70 at the frame and 1 countersunk screw 70 at the connector mounting plate 60 Unscrew the cable W1 310 W1 315 or 322 at the RF attenuator 20 or 30 Remove the mounting plate 60 completely with W1 and Probe Key board 50 and option Vol Phone Board 1040 to the front side Note Probe Key 50 and Vol Phone boards 1040 are connected with a ribbon cable to the motherboard X80 and X81 Disconnect the ribbon cable at the motherboard connector X80 and X81 Unscrew the three countersunk screws 55 and remove the board Key Probe 50 Undo the three countersunk screws 1060 and remove the board Vol Phone Board 1040 from mounting plate 60 Undo the screw with washers 1055 and the nut of the volume control at the mounting plate 1050 and remove Vol Phone Board 1040 1164 4556 82 3 36 1 FSP Module Replacement Installing the N
124. front panel consists of an aluminum case panel part of the FSP frame and a mounting plate which accommodates the LCD the backlight inverter the keyboard mat with the membrane and the spinwheel The case panel incorporates the front module controller LCD The color LCD provides a visible output of any information measurements etc to the user The resolution of the LCD is 640 480 pixels The display incorporates a cold cathode tubes for the illumination The high voltage required for this purpose is generated in an extra DC AC converter mounted next to the display on the mounting plate and connected both to the display and the controller board via a cable Keyboard The keyboard consisting of a keyboard mat and a membrane release a contact when the rubber key is pressed Two LEDs for the STANDBY ON key orange for STANDBY green for ON are also accommodated on this membrane The key evaluation and LED control are effected via a film cable connector on the controller board Like the control of the two LEDs it is controlled in a special microprocessor on the controller board by means of a matrix technique This microprocessor permits to store the status of the STANDBY ON key when switching off using the power switch Front module controller The front module controller contains all the necessary components on a board such as processor memory chips SIMM modules I O devices ISA bus lithium battery IEC bus controller IEEE two
125. he Batteries Option 31 32 3 67 Tro bl sh oting m 3 68 Measuring Equipment and 3 68 Troubleshooting Start up Problems sse enne nennen 3 69 Troubleshooting Problems with Boot 3 70 Troubleshooting Loading Module 5 3 76 Troubleshooting via Selftest n tine pedi de rete ten etie ter eb ee ie daga 3 78 Troubleshooting Frontend T cdit tte rtr ie Ex DR 3 90 Troubleshooting MW Converter e 3 91 1164 4556 82 3 2 1 FSP Contents Repair Figures Fig 3 1 Boek daora deus 3 1 Fig 3 2 RF to IF conversion for frequencies lt 3 3 Fig 3 3 RF to IF conversion for frequencies gt 3 4 Fig 3 4 IF TIMI sc ee ett rere m reete red Cn 3 5 Fig 3 5 Reference frequency e teet n e ertet e mr tete heit 3 6 Fig 3 6 Processing of measured 3 7 Fig 3 7 Removing the front module controller esee 3 17 Fig 3 8 Installing a new front module controller position of 3 18 Fig 3 9 Position of lithium battery and jumper 12 on the front module controller 3 20 Fig 3 10 Position of con
126. he unit may be operated only from supply net works fused with max 16 A Unless specified otherwise in the data sheet a tolerance of 10 shall apply to the nominal voltage and of 5 to the nominal frequency For measurements in circuits with voltages Vms 30 V suitable measures should be taken to avoid any hazards using for example appropriate measuring equipment fusing current limiting electrical Separation insulation If the unit is to be permanently wired the PE terminal of the unit must first be connected to the PE conductor on site before any other con nections are made Installation and cabling of the unit to be performed only by qualified techni cal personnel For permanently installed units without built in fuses circuit breakers or similar protective de vices the supply circuit must be fused such as to provide suitable protection for the users and equipment Prior to switching on the unit it must be ensured that the nominal voltage set on the unit matches the nominal voltage of the AC supply network If a different voltage is to be set the power fuse of the unit may have to be changed accordingly Units of protection class with disconnectible AC supply cable and appliance connector may be operated only from a power socket with earthing contact and with the PE conductor con nected 1129 9055 12 Sheet 17 l Danger Warning Ground Attention Shock hazard Hot surfaces Electrost
127. hen CAL RESULTS Store the serial number of the instrument to the EEPROM SETUP SERVICE ENTER PASSWORD 30473035 then input serial number of the instrument in HW Info table see also Chapter 2 Section Automatic Adjustment of Module Data 1164 4556 82 3 34 E 1 FSP Module Replacement Replacing the Module RF Attenuator A40 See chapter 5 spare parts list items 20 30 35 and explosion drawing 1164 4391 The RF attenuator is fitted at the bottom side behind the RF input connector There are different models of the attenuator for instruments up to 7 GHz 20 30 GHz 30 and 40 GHz 35 Opening the Instrument and Removing the RF Attenuator Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Place the instrument on the left side and unscrew the RF cable or the diplexer 150 only with FSP30 at the RF output of the RF attenuator Unscrew the two screws with washers 40 at the right frame Note The HF attenuator will only be fixed with the RF cables at the front Disconnect RF cable W1 295 315 or 322 at the input of the RF attenuator Move carefully out the RF attenuator and disconnect the flexible RF cable at the input Disconnect ribbon cable at motherboard connector X40 Installing the New RF Attenuator and Completing the Instrument gt Connect the ribbon cable of the new RF Attenuator 20 30
128. ins plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Disconnect the fan cable at the motherboard connector X35 Unscrew the four screws off the FAN 15 and remove the fan Installing the New Fan and Completing the Instrument Connect the fan cable at the motherboard connector X35 FAN Insert the new fan and mount it to the frame with 4 pieces fan screws Note Please note the direction of the airflow printed on the fan The fan must blow the cold air into the instrument Make sure to route the cables with enough space to the fan Put the top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key 1164 4556 82 3 31 E 1 Module Replacement FSP Replacing the RF Input Connector Cable W1 See chapter 5 spare parts list items 295 310 315 322 and explosion drawing 1164 4391 The RF input connector is fitted at the right lower side of the front panel Depending on the frequency range two different models of the connec
129. instrument starts up and the firmware is reinstalled This is automatically followed by a cold for recognizing the analyzer hardware E 1 FSP Installing the Options The following options are available with the FSP AF Demodulator OCXO Reference TV Trigger RF Power Trigger Tracking Generator External Generator Control WCDMA Demodulation Hardware LAN Interface Flash Disk Elektronic Attenuator Trigger Port DC Power Supply Battery Pack Additional Battery Pack Demodulation Hardware For retrofitting please note the mounting instructions enclosed with the options FSP B3 FSP B4 FSP B6 FSP B9 FSP B10 FSP B15 FSP B16 FSP B20 FSP B25 FSP B28 FSP B30 FSP B31 FSP B32 FSP B70 Installing the Options 1129 6491 02 1129 6740 02 1129 8594 02 1129 6991 02 1129 7246 02 1155 1006 02 1129 8042 02 1155 3557 02 1129 7746 02 1162 9915 02 1155 1158 02 1155 1258 02 1155 1506 02 1157 0559 02 These mounting instructions can be filed at this place in the service manual and are thus easily available whenever they are required Caution Disconnect the instrument from the mains before opening the casing Also note the safety instructions at the beginning of this manual The components used in the instrument are sensitive to electrostatic discharges which is why they are to be dealt with according to the ESD regulations When installing hardware options note the following Switch off instrument
130. ion FSP B31 32 Opening the Battery Pack and Removing the Batteries Remove the battery pack from the instrument Y Undo the three screws 1 on the bottom gt Pull out the cover 2 to the rear Disconnect the batteries 3 Take out the batteries 3040 Installing the Batteries and Completing the Instrument Insert new batteries 3040 and connect them 3 Replace the cover pressing the batteries down and making sure that no cables are trapped gt Refasten the cover 1 Charge the battery pack 3040 E Fig 3 3 Removing and installing the batties FSP B31 B32 FVREFSEQARABISCHFVREFSEQARABISCH 1164 4556 82 3 67 E 1 Troubleshooting FSP Troubleshooting Malfunctions may have simple causes but also may be caused by faulty components These troubleshooting instructions allow for locating the error causes down to board level and make the instrument ready for use again by means of board replacement We recommend that the instrument be shipped to our experts in the service centers cf address list for module replacement and further error elimination Warning Do not plug or unplug boards prior to disconnecting them from ac supply Be careful not to cause short circuits when measuring voltages The following utilities are provided in the FSP for diagnostic purposes e Permanent monitoring of levels and frequencies in the instrument e Gelftest System error correction Note Whe
131. isk Drive 670 with Floppy mounting plate 680 to the upper side Note The connecting cable is still connected to the motherboard Disconnect the cable at the floppy disk drive Note Please take note of the correct direction of the cable contact side Install the New Floppy Disk Drive and Completing the Instrument Unscrew the three screws with washers 700 and remove the floppy disk from the mounting plate 680 and mount a new disk drive 670 to the floppy mounting plate 680 Connect the foil cable 690 to the disk drive Note the contact side of the cable Insert the floppy mounting plate 680 and mount it to the fan side with two screws with washers 700 Note Please mount the floppy disk drive in the middle of the front panel break out Put the top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key Function Test Instrument is booting and the firmware is starting Insert e disk with any files Press the FILE key then the File Manager and Edit Path softkeys Enter a and and confirm with Enter key The file structure of the inserted disk must be displayed 1164 4556 82 3 29 E 1 Module Replacement F
132. layed in the marker field by the reading TOI 1 6 E 1 FSP Checking IF Filters Test equipment Test setup Performance Test Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz Level 2 0 gt Connect RF output of the signal generator to RF input of the FSP Checking Bandwidth Switching Level Accuracy Reference measurement RBW 10 kHz Signal generator settings FSP settings Reference measurement Checking level accuracy FSP settings Note Measurement Evaluation 1166 4556 82 Frequency 128 MHz Level 30 dBm PRESET AMPT 20 dBm AMPT RF ATTEN MANUAL 10 dB FREQ CENTER 128 MHz SPAN 5 kHz TRACE DETECTOR RMS BW RBW MANUAL 10 kHz gt Set marker to peak of signal MKR gt PEAK gt Set reference to peak of signal MKR REFERENCE FIXED SPAN 0 5 RBW BW RBW MANUAL RBW ENTER To check the FFT filter the resolution bandwidth has to be set manually to FFT mode BW BW EET gt Set marker to peak of signal MKR PEAK The level difference is displayed in the marker field by the reading Delta T1 xxx dB 1 7 E 1 Performance Test FSP Checking Bandwidth Signal generator settings Frequency 128 MHz Level 10 dBm FSP settings PRESET AMPT RF ATTEN MANUAL 10 AMPT 0 dBm
133. ltages Error Short circuit of one or more operating voltages Action Possible error causes and further steps Check on the bottom of the motherboard No voltage or considerably low voltage which of the voltages is short circuited Remove the respective boards from the instrument one Computer hard disk EEPROMs by one and repeat the measurement aaae If the voltage is supplied then the error is probably Detector board located on the module removed X20 A5 and X20 A6 rated value 3 V3 Note The power supply switches off all voltages after Analog boards C X130 A10 rated value 12 V by ee m 2 BV X130 A9 rated value 8 V X130 A8 rated value 6 V X130 A12 rated value 12 V Error Fan does not work Action Possible error causes and further steps Check voltage at connector Voltage o k fan is defective X35 pins 1 3 rated value 12V Voltage too low in Kan or power consumption 1164 4556 82 3 69 E 1 Troubleshooting Troubleshooting Problems with Boot Process Error FSP does not start the measurement application FSP Following switch on the FSP first boots the computer BIOS After successful initialization of the computer the Windows XP operating system starts up Subsequently the test application is loaded as start up program Simultaneously selftests are performed at various locations and error messages if any are output It is advisable for troubleshooting to con
134. moved up by pressing carefully from the downside through the connector wholes in the motherboard against the boards Removing the power supply 550 Unscrew the ten screws 560 at the rear of the power supply Pull out the power supply approx 20 mm towards the rear slightly tilt towards the bottom and then pull out completely Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front Unscrew each two countersunk screws 610 in the front frame at the top and at the bottom Remove the front panel with keyboard and display 600 620 630 640 650 660 to the front and rotate it to the top of the instrument Caution Note the connecting cables are still connected to the controller Pull off the connecting cables to the adapter board LCD DC AC illumination converter keyboard membrane and spinwheel Note When pulling off the connecting cables be careful with the cable connecting to the keyboard It is a film cable which can only be disconnected after sliding up the lock of the film cable plug Remove the front module controller see chapter Replacing the Front Module Controller A90 Remove the screws of all motherboard connectors at the rear panel Unscrew the bolts 530 at the COM and LPT ports and 540 aa Monitor port Unscrew the nuts at Noise So
135. n problems occur first check whether any connections cables plug in connections of boards etc are damaged or wrongly connected Measuring Equipment and Accessories ee _ recommended Order No ew NN Troubleshooting 1129 8259 00 3 Adapting cable 1 m long SMP to SMA connection 4 Adapting cable 0 5 m long 1129 8265 00 Troubleshooting SMP to SMP connection board Extension 150 mm high 1100 3542 02 Troubleshooting 48 contact 2 mm spacing 1164 4556 82 3 68 E 1 FSP Troubleshooting Troubleshooting Start up Problems Error FSP cannot be switched on Action Possible error causes and further steps Check power on switch on the rear Power switch OFF Switch on power supply Check yellow LED Stand by LED remains dark Measure voltage X20 D24 power supply unit Rated value 12 V 1V Voltage o k Keyboard or controller faulty No voltage Remove IF Filter or OCXO modules Measure voltage at X20 D24 power supply unit Rated value 12 V 1V Correct voltage Removed module faulty No voltage Power supply faulty or short circuit at 12V standby Switch on instrument Check green LED LED remains dark U Measure PWR ON signal on the power supply X20 B1 1V for ON Voltage 1V Keyboard membrane or controller faulty Power supply starts screen remains dark Measure voltages on the motherboard see Short circuit of one or more operating vo
136. nal is not stable rated value 3476 4 MHz above the current frontend 1 defective input frequency between 0 Hz and replace Frontend 1 3 GHz and the signal level is approx 5 dBm 1164 4556 82 3 90 E 1 FSP Troubleshooting MW Converter Troubleshooting The most frequent error occurring on MW converters is that the signal level displayed on the spectrum analyzer gt 3 GHz is too low or missing Level conditions on the MW converter Action Apply a high frequency signal f 23 GHz at the MW converter input with a level 20 dBm measure the converted level at the output connector If the instrument is operated on an adapter the LO connector X102 standard frontend should be taken out to the MW converter connector X167 FSP7 Input connector diplexer X169 Output connector X161 FSP13 30 Input connector YIG filter X169 Output connector X161 FSP40 Input connector diplexer X168 Output connector X163 Output level at 404 4 MHz gt 20 dBm e Level conditions on the diplexer Action Apply a high frequency signal f gt 3 GHz at the diplexer input with a level of 20 dBm and measure at the output connector FSP7 Input connector diplexer X169 Output connector diplexer X8 FSP13 30 Input connector X231 Output connector X233 Note The diplexer is not installed on the MW converter unit see chapter 5 item 150 FSP40 Input connector diplexer X168
137. nctions Caution The re alignment should be carried out by qualified personnel since any change considerably influences the measurement accuracy of the instrument This is the reason why the softkeys REF FREQUENCY CAL SIGNAL POWER and SAVE CHANGES can only be accessed after entering a password gt SETUP SERVICE submenu The REF FREQUENCY softkey opens the data input for the adjustment of the reference frequency Values can be selected between 0 and 255 without option FSP B4 OCXO or between 0 to 4095 with option FSP B4 OXCO They modify the setting of the associated D A converter The setting is first stored in the volatile memory The SAVE CHANGES softkey is used to store it permanently in the nonvolatile memory IEC IEEE bus command SENS ROSC INT TUN 155 The CAL SIGNAL POWER softkey opens the data input for the adjustment of the currently set level of the calibration signal O dBm or 30 dBm compare INPUT CAL softkey Values can be selected between 0 and 255 They modify the setting of the associated D A converter The setting is first stored in the volatile memory The SAVE CHANGES softkey is used to store it permanently in the nonvolatile memory IEC IEEE bus command The SAVE CHANGES softkey stores the modifications in the nonvolatile memory of the instrument Since these modifications considerably influence the measurement accuracy of the instrument confirmation by the user is requested before storing A Ad
138. nd error message must be ignored gt Ifthe RF attenuator test passed without any error Step Gain is defective Replace the IF filter board However the selftest can be continued since it does not require the IF gain E 1 Troubleshooting FSP Troubleshooting Frontend 1 Depending on the kind of error a few measurements should be performed on the frontend prior to replacing the module P3too high Signal level too low LO feedthrough too high Spurious signals Depending on the kind of error a few measurements should be performed on the frontend prior to replacing the module Very high values with input frequency 0 gt 10 dBm with an input attenuation of O dB indicate that the mixer does not work properly Action Error and error cause Measure with diode tester at X101 Different values in both directions high impedance rated value 0 35 V voltage in the forward and or very low impedance reverse directions with a current of mixer defective 1 mA replace frontend1 Signal missing or displayed with incorrect frequency If the signal is missing or the instrument signals LOUNL the conditioning of the 1st LO is probably not correct The function of this oscillator requires both the EEPROM data and the reference frequency of the second module Action Error and error cause Measure function of the 1st LO in zero span The frequency is considerably higher or lower or check signal at X102 the sig
139. ndamental and harmonics For this purpose the LO signal 3 4 to 6 6 GHz generated in the RF frontend is amplified to the required LO level The basic model is equipped with the necessary interfaces IF input 404 4 MHz LO output 3 4 to 6 6 GHz for extending the frequency range by simply adding a microwave converter 1164 4556 82 3 4 E 1 FSP Instrument Design and Function Description IF Filter Module The frontend in the signal path is followed by the IF filter module analog IF X132 X146 e IF FILTER BOARD e Signal Path and selftest Selfttest detector selfttest detector Selftest detektor Selftest detektor L A FLU B gt t C 9 mD XTAL Filter T o HH LC Filter 1 Pa LC Filter N Uf if StepGain StepGain CAL_Amp1 CAL_Amp2 10 440 dB 0 10 dB E 10dB 0 1 dB LOG Fig 3 4 IF filter The FSP offers resolution bandwidths from 1 Hz to 10 MHz in steps of 1 3 10 The selection filter at the second IF of 404 4 MHz in the frontend yields the 10 MHz bandwidth Selection is not performed at the IF of 20 4 MHz The tunable bandwidths from 100 kHz to 3 MHz are at the third IF 20 4 MHz on the IF filter module The bandwidths from 100 kHz to 3 MHz are provided by 4 decoupled LC circuits The IF filter module als
140. nect a keyboard to the keyboard socket Normal action Start FSP Subsequent to switching on the FSP the following BIOS message is displayed Award Modular BIOS v6 00PG An Energy Star Ally Copyright C 1984 2000 Award Software Inc R amp S ANALYZER BIOS V2 1 20 1 Main Processor Intel Pentium 700 MHz 100x7 0 Memory Testing 01 17 03 i815E LPC47B2 6A69REF2C 00 After the first beep the computer starts the hardware test and the message ESC to skip Memory test The test results are displayed on the screen If errors occur during the boot procedure these messages may indicate defects Award Modular BIOS v6 00PG An Energy Star Ally Copyright C 1984 2000 Award Software Inc R amp S ANALYZER BIOS 1 1 20 1 Main Processor Intel Pentium 700MHz 100x7 0 Memory Testing 261120K OK 1024K Shared Memory 01 17 03 i815E LPC47B2 6A69REF2C 00 The memory test issues the memory capacity of the front module controller The basic version of the FSP provides 256 Mbytes Subsequently BIOS starts the hardware check and displays all PC boards found 1164 4556 82 3 70 Error and error cause If no result of the memory test is indicated defective the memory is E 1 FSP Normal action This procedure may be interrupted using the BREAK key on the connected external keyboard any other key continues the boot process Award Modular BIOS v6 00PG An Energy
141. nectors on front module controller 3 25 Fig 3 11 Position of connectors on front module controller 3 27 Fig 3 12 Pin assignments of PROBE POWER sse 3 37 Tables Table 3 1 Overview module replacement sese eee eee eee ee 3 14 1164 4556 82 3 3 1 Contents Repair FSP This page is left blank intentionally 1164 4556 82 3 4 1 FSP Instrument Design and Function Description 3 Repair This chapter describes the design of the FSP simple measures for repair and troubleshooting and in particular the replacement of modules For troubleshooting and diagnostics a selftest is available for polling diagnostic voltages of the modules and detecting limit violations The firmware update and the installation of options are described in chapter 4 of this service manual Instrument Design and Function Description A detailed schematic of the FSP design is presented in the block diagrams below and in the attachments see also chapter 5 The following functional description of the instrument refers to the block diagram Block Diagram See also the drawings in chapter 5 for a detailed block circuit Option B6 Cy Option 1 Trigger AF
142. ng the Board Switch off unit disconnect it from power supply unscrew 4 rear panel feet 450 and pull off enclosure 410 towards rear Undo the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument onto its side and remove all connecting RF cables to board on the bottom of the instrument gt Pull out the board towards the top of the instrument Note The board can be disconnected from the motherboard connector by carefully pressing through the motherboard slots from the bottom Installing the New Module and Completing the Instrument Plug the new board into the instrument and reconnect all RF cables Note Please observe the labelling on the motherboard gt Mount top cover 240 and fasten it in place by 2 countersunk screws 260 and three countersunk screws 250 Slide on enclosure 410 and screw on 4 rear panel feet 450 A cold boot is necessary after replacing the TRIGGER module See section Performing a Cold Boot in this chapter Connect power cable switch on power switch and press ON key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES Start selftest and check results to ensure that no errors occurred SETUP SERVICE SELFTEST then SELFTEST RESULT Start system err
143. ngs PRESET AMPT RF ATTEN MANUAL 10 AMPT 20 dBm SPAN 30 kHz BW RES BW MANUAL 10 kHz TRACE DETECTOR RMS FREQ CENTER 128 MHz gt Set marker to peak of signal Evaluation The difference between the signal levels measured with the power meter and the FSP level reading of marker 1 reflects the absolute level accuracy of the FSP It can be calculated as follows Level accuraCyizsuuz LrsP Lpowermeter 1166 4556 82 1 11 E 1 Performance Test Checking frequency response Test setup Signal generator settings FSP settings Reference measurement Measurement Signal generator settings Power meter settings FSP settings Evaluation 1166 4556 82 FSP gt Connect RF output of signal generator to input of divider gt Connect output 1 of divider to power sensor power meter Connect output 2 of divider to RF input of the FSP Level 0 dBm Frequency 128 MHz PRESET AMPT RF ATTEN MANUAL 10 dB AMPT 0 dBm SPAN 100 kHz BW RES BW MANUAL 10 kHz TRACE DETECTOR RMS FREQ CENTER 128 MHz gt Determine signal level Loowermeter Setmarker to peak of signal MKR PEAK The signal level Lesp is displayed by the level reading of marker 1 Lesp Lpowermeter Frequency tresp Refer to Performance Test Report table for values o
144. nput level of 10 dBm PRESET AMPT RF ATTEN MANUAL 0 dB AMPT REF LEVEL 30 dBm SPAN 100 kHz BW RES BW MANUAL 3 kHz 1 3 1 Performance Test FSP 1st IF Image Frequency Rejection Additional signal generator settings Additional FSP settings Measurement Evaluation Frequency fin 6952 8 MHz FREQ CENTER fin Refer to Performance Test Report table for values of fin gt Set marker to peak of signal MKR PEAK The image frequency rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais Image frequency rejection 10 dBm Lgis 2nd IF Image Frequency Rejection Additional signal generator settings Additional FSP settings Measurement Evaluation Frequency fin 808 8 MHz FREQ CENTER ffin Refer to Performance Test Report table for values of fin gt Set marker to peak of signal MKR PEAK The image frequency rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais Image frequency rejection 10 dBm Lgis 3rd IF Image Frequency Rejection Additional signal generator settings Additional FSP settings Measurement Evaluation 1166 4556 82 Frequency fin 40 8 MHz FREQ CENTER fin Refer to Performance Test Report table for values of fin gt
145. ns information on updating software restoring the operating system installation and installing options to the FSP Additional manuals obtained together with a software firmware update or with subsequently acquired options can be filed here Installation of new FSP Software The installation of a new firmware version can be performed using the built in diskette drive The firmware update kit contains several diskettes The installation program is called up in the SETUP menu SETUP side menu The FIRMWARE UPDATE softkey starts the installation program and leads the user through the remaining steps of the update IEC IEEE bus command Performing the update Insert diskette 1 into the drive Call SETUP side menu SETUP NEXT Start update FIRMWARE UPDATE The RESTORE FIRMWARE softkey restores the previous firmware version IEC IEEE bus command 1164 4556 82 4 1 E 1 Restoring the Operating System Installation Restoring the Operating System Installation FSP If the operating system can no longer be booted it is possible to boot the analyzer in the boot menu from the backup partition and to restore the operating system installation The function is not available for instruments equipped with option B20 Please select the operating system to start Analyzer Firmware Analyzer Firmware Backup Use the up and down arrow keys to move the highlight to your choice Press ENTER to choose Seconds until highlighted
146. nstrument Install the new LCD or new DC AC converter in reverse order fasten all screws and connect and mount the corresponding cables When mounting the display cable 947 make sure it is free of mechanical stress gt Observe the following order when installing parts 1 Before installing the display connect the display cable 947 to the adapter board You must hear the connection engage 2 Reattach the display 920 with four screws 930 3 Mount the display cable 947 with 2 screws 950 making sure it is free of mechanical stress Place the front panel with the keys on the top of the instrument with the cables in the right direction to the front module controller Carefully plug the cable connectors to the controller board without reversing the polarities and replace the mounting plate in the reverse order Hard disk port Port for spinwheel on rear side i N Contact side of switching foil Keyboard top N A Oo W eO CPU T B EA LAN1 LAN2 X SS mA Memory module Memory module RN Adapter board port _ for display and converter m 2j IN A E Fig 3 10 Position of connectors on front module controller Rotate the front panel into the instrument and screw with fou
147. nt and rear panels prevent the control elements and connectors from being damaged The antistatic packing foil avoids any undesired electrostatic charging to occur f you do not use the original packaging provide for sufficient padding to prevent the instrument from slipping inside the package Wrap antistatic packing foil around the instrument to protect it from electrostatic charging Shipping of a Module When shipping a module then also be also careful to provide for sufficient mechanical and antistatical protection Shipthe module in a sturdy padded box Wrap the board into antistatic foil If the packaging is only antistatic but not conductive additional conductive packaging is required The additional packaging is not required if the enclosed packaging is conductive Exception If the module contains a battery the tightly fitting packaging must always consist of antistatic non chargeable material to protect the battery from being discharged 11164 4556 82 5 1 E 1 Shipping of Instrument and Ordering of Spare Parts FSP Ordering Spare Parts To deliver replacement parts promptly and correctly we need the following indications Stock number see component lists in this chapter Designation Component number according to component list Number of pieces Instrument type the replacement part belongs to Stock No Contact person for possible questions The stock numbers necessary for ordering replacement parts and modules
148. o 10 MHz 1035 5005 02 1035 5005 02 1035 5005 02 1035 5005 04 1035 5005 04 FSP3 10 MHz to 10 GHz FSP 7 10 MHz to 10 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 1 MHz to 40 GHz Phase noise at 498 MHz 100 dBc Hz 9 100 Hz 115 dBc Hz 9 1 kHz 127 dBc Hz 9 10 kHz 130 dBc Hz 100 kHz 142 dBc Hz 9 1 MHz 0835 8011 52 1035 5005 02 FSP 07 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz 1 1 Frequency accuracy of reference oscillator Immunity to interference Third order intercept Frequency response Calibration source 128 MHz 2nd order harmonic dist Third order intercept IF filters Frequency response Display linearity RF attenuator Reference level switching Phase noise RF trigger Third order intercept 1035 5005 02 1035 5005 04 1035 5005 04 E 1 Measurement Equipment Type of equipment Specifications recommended 3 dB coupler power combiner Decoupling 12 dB FSP 03 10 MHz to 3 GHz FSP 07 10 MHz to 7 GHz FSP 13 10 MHz to 13 6 GHz FSP 30 10 MHz to 30 GHz FSP 40 10 MHz to 40 GHz 6 dB divider power divider Level imbalance 1 MHz to 1 GHz 1 GHz to 7 GHz 7 GHz to 13 6 GHz 13 6 GHz to 40 GHz 0 1 dB lt 0 2 dB lt 0 3 dB lt 0 4 dB FSP 08 FSP 07 FSP 13 FSP 30 FSP 40 10 MHz to 3 GHz 10 MHz to 7 GHz 10 MHz to 13 6 GHz 10 MHz to 30 GHz 10 MHz to 40 GHz to 3 GHz to 7 GHz to
149. o comprises circuits for the IF gain step gain from 0 to 50 dB in 0 1 dB steps level correction for all bandwidths and frequency response correction using a variable gain amplifier each The IF filters are followed by a log detector to obtain the display dynamic range The module also comprises a limiting amplifier in the log amp with a TTL output for the frequency counter For the digitally implemented resolution bandwidths from 1 Hz to 30 kHz the 20 4 MHz IF signal at the IF filter output is routed to the A D converter 1164 4556 82 3 5 E 1 Instrument Design and Function Description FSP Reference Frequency 10 MHz IF Filter Module The reference frequency is generated by a TCXO and the frequency is adjustable by means of a D A converter As another choice an OCXO or an external reference input REF IN can be switched on In any case the active reference will be routed to the reference output a X141L1 32 MHz 0dBm 1 g to Detector pE X1341 128MHz 0dBm from Frontend X135 e 128MHz 04 17 to Detector X136 5 128MHz 0dBm VVVV oto Options CAL X142 1 128MHz Cal Signal Generator 1 0 30 dBm 3 to RF ATTen Adjust 2 10MHz 0dBm i to Rear Panel REF OUT i 10MHz 1X144 from Rear Panel 9 i REF IN 1 TCXO X133 ioMHz 0dBm 9 to Frontend Reference o gt Adjust 1
150. o electrostatic exposure and which are marked by the following symbol ACHTUNG EGB Elektrostatisch gef hrdete Bauelemente erfordern eine besondere Handhabung ATTENTION ESD Electrostatic sensitive devices require a special handling e To avoid damage of electronic components the operational site must be protected against electrostatic di scharge ESD C A The following two methods of ESD protection may be used together or separately lt e Wrist strap with cord to ground connection Conductive floor mat and heel strap combination i ground Ground connection of operational site A Heel strap Floor mat The batteries used in the instrument are high power lithium cells with a life utility of approx 5 years If you do not handle them properly there is a danger of explosion Therefore observe the following safety instructions e Avoid short circuit and loading of the battery not expose lithium batteries to high temperature or fire Do not open used batteries e Keep batteries away from children e Replace battery only by R amp S type battery R amp S ordering number 0565 1687 00 sure to connect the battery to the appropriate terminals when replacing e Lithium batteries are suitable for environmentally friendly disposal or specialized recycling Dispose them into appropriate containers only e Pur the instrument on the front handles bef
151. odes PEDES DNO E Dame ars 7 Magnitude ZF Video G m aes gt RAM igita RAW gt 7 42 gt Down Detector D Converter Controller Trigger 32 MHz Noise Filter Video Detectors gt Counter hasi lt gt Measure RAM PCI Interface PCI Bus to Host Fig 3 6 Processing of measured data Spectrum Analysis Using RBW 2100 kHz In this mode only the analog resolution filters on the IF filter board are used The signal applied to the A D converter via the input IF Video is therefore already a log video signal The signal is continuously sampled at 32 MHz in the ADC and digitized The signal path is now directly routed to DCON In the DCON the data are directly applied to the noise filter The noise filter is used to limit the video bandwidth or to average the noise content The signal path is routed to the detector logic where the results are processed i e peak max peak min sample average and RMS values as well as the number of measured values and quasi peak values are determined With measurement data rates 1 MHz detector data have to be stored in the measurement RAM because online storage is no longer possible at these high speeds Upon completion of the sweep the sweep data are read by the host from the measurement RAM processed and displayed Spectrum Analysis Using an RBW x 100 kHz In this operating mode the r
152. of the frontend FATAL ERROR IF Board 128 MHz Reference input level low Selftest aborted gt If this signal is missing the clock for the detector board is missing too If the level is too low proper functioning cannot be assured Replace Frontend Module 2 if any error occurs 10 MHZ Output level This is the reference frequency for synchronizing ERROR all oscillators IF Board 10 MHz Reference output level low TCXO OCXO If the signal fails the instrument continues functioning properly however the frequency accuracy is violating the tolerance limits Option OCXO fitted gt Check output level of option 10 MHz gt 5 dBm If the level is o k the IF filter board is faulty gt Replace IF filter board Option OCXO not fitted Replace IF filter board 1164 4556 82 3 84 E 1 FSP Normal action Calibration signal level Control voltage of calibration signal 1164 4556 82 Troubleshooting Error and error cause FATAL ERROR IF Board CAL Signal level out of range for selftest Selftest aborted The selftest of the signal path can not be performed with failure of the calibration signal gt Switch on measurement via the INPUT CAL softkey in the SETUP SERVICE menu While attending this menu the level can be switched over between 30 dBm and 0 dBm using the step keys 4 gt Measure the calibration signal at X142 of the IF filter board Option W CDMA Demod Har
153. off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front Unscrew two countersunk screws 610 in the front frame each at the top and at the bottom Remove the front panel with keyboard and display 600 620 630 640 650 660 to the front and rotate it to the top of the instrument VV ON ON ON Y Caution Note the connecting cables are still connected to the controller gt Pull off the connecting cables to the adapter board LCD DC AC illumination converter keyboard membrane and spinwheel Note When pulling off the connecting cables be careful with the cable connecting to the keyboard It is a film cable which can only be disconnected after sliding up the lock of the film cable plug Place the Front Module onto a clean surface Removing the DC AC Converter gt Pull off the plug of the connecting cable to the DC AC converter 870 gt Unplug the display cable 947 leading from the adapter board to the DC AC converter 870 on the converter Unscrew the two screws 890 and remove the DC AC converter 870 with the spacing pieces 900 Removing the LCD Unscrew two screws with washers 950 and plug off the display cable 947 Unscrew the four screws at the display 930 and remove the display 1164 4556 82 3 24 E 1 FSP Module Replacement Installing the New LCD and DC AC Converter and Completing the I
154. on The other ones are provided for options microwave converter tracking generator The first output voltage of the 4 fold D A converter is measured thus checking the basic function of the control interface in DCON gate array also Channel Nominal voltage 8 666 mV FATAL ERROR Detector Pretune DAC FAIL check DCON and pretune DAC Selftest aborted gt Replace the detector board 1164 4556 82 3 83 E 1 Troubleshooting FSP Testing the Reference Signals on Standard Frontend Modules 1 and 2 and on the IF Filter Module Errors detected do not cause abortion of the test However the subsequent checking of the signal path in the IF filter and detector boards is skipped since there is no local oscillator provided to convert the 128 MHz calibration signal to the 20 4 MHz IF required for the tests Normal action Error and error cause Reference Signals on the IF Filter Board Figure 3 5 illustrates the reference signals on the IF filter board The selftest points are emphasized by color The levels are measured at these points with a permitted tolerance of 5 dB In addition the level control loop of the calibration signal generator is monitored If the loop unlocks the level of the calibration signal is not accurate even if no error occurs at the other test points Test 1 128 MHz input level 128 MHZ Input level The transfer level should be 5dBm It can be rechecked at the output X114
155. ont Module See chapter 5 spare parts list items 270 and 280 and explosion drawing 1093 4495 The labelling panel is the outer front panel which carries the labelling of all the parts on the front side of the FSP Every model has its own labelling panel 270 280 290 Switch off the instrument and pull the mains plug Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front Install the New labelling panel and tighten all screws Complete the instrument VV ON WV Connect the instrument to the mains switch the instrument power switch and switch on the instrument with the ON STANDBY key 1164 4556 82 3 28 E 1 FSP Module Replacement Replacing the Floppy Disk Drive A30 See chapter 5 spare parts list item 670 and explosion drawings 1164 4391 1164 4404 Opening the Instrument and Removing the Floppy Disk Drive Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Remove two screws 700 at the fan side of the FSP and carefully pull out the Floppy D
156. onto its side and remove all connecting cables to board at the rear of the instrument gt Pull out the board towards the top of the instrument Note The board can be disconnected from the motherboard connector by carefully pressing from the bottom through the motherboard slots 1164 4556 82 3 61 E 1 Module Replacement FSP Installing the New Module and Completing the Instrument gt Plug the new board into the instrument and reconnect all RF cables Note Please observe the labelling on the motherboard gt Mount top cover 240 and fix it by 2 countersunk screws 260 and three countersunk screws 250 gt Slide on enclosure 410 and screw on 4 rear panel feet 450 A cold boot is necessary after replacing the attenuator See section Performing a Cold Boot in this chapter Connect power cable switch on power switch and press ON key gt After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data gt Check the function according to chapter 1 1164 4556 82 3 62 E 1 FSP Module Replacement Replacing the LAN Adapter Option FSP B16 See chapter 5 spare parts list item 1270 and drawings 1164 4391 and 1129 8071 The adapter is located at the rear of the instrument Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 r
157. or 35 at motherboard connector X40 gt Connect the flexible RF cable at the input of new RF Attenuator see label on cable gt Move the new RF Attenuator in the instrument and connect cable W1 295 315 or 35 at the input Screw the two screws with washers 40 at the right frame in the RF attenuator gt Screw the RF cable or the diplexer 150 only with FSP30 at the RF output of the RF Attenuator gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 A cold boot is necessary after replacing the attenuator See section Performing a Cold Boot in this chapter Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key v After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data v Y Check frequency response with chapter 1 and make a correction if necessary 1164 4556 82 3 35 E 1 Module Replacement FSP Replacing the Key Probe Module A80 and Vol Phone Board A191 Option FSP B3 See chapter 5 spare parts list items 50 and 1040 and explosion drawings 1164 4391 1129 6450 The boards are
158. or The FSP can also derive the trigger signals from an externally applied CCVS signal The associated connector is located on the rear panel of the FSP The FSP derives different trigger signals from the video signal to display defined sections of the TV video signal in the time domain Triggering in response to field frequency and to each line of the TV video signal is possible In addition the option module contains a broadband RF detector bandwidth 80 MHz that allows detection of a carrier signal far from the selected frequency range This RF power trigger will function as long as the RF signal applied to the input mixer is between 10 dBm and 50 dBm 1164 4556 82 3 8 E 1 FSP Instrument Design and Function Description Tracking Generator Option FSP B9 The tracking generator generates a signal exactly at the input frequency of the FSP during normal operation For frequency converting measurements it is possible to set a constant frequency offset of 150 MHz between the receive frequency of the FSP and the output signal of the tracking generator In addition modulation or AM and FM modulation of the output signal can be performed using two analog input signals The output level is regulated and can be set between 30 dBm and 0 dBm in 0 1 dB steps External Generator Control Option FSP B10 The external generator control option enables different commercial generators to be operated as a tracking generator on the FSP Th
159. or correction and check the result to ensure that no errors occurred CAL CAL TOTAL then CAL RESULTS Check trigger level according to chapter 1 and adjust if required Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 59 E 1 Module Replacement FSP Replacing the Tracking Generator A170 Option FSP B9 See chapter 5 spare parts list item 1500 and drawings 1164 4391 and 1129 7069 The board is fitted in the back part of the instrument in front of the power supply Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side frame and loosen all connecting cables to the board gt Push out board to the top side of the instrument Note board be moved up by pressing carefully from the downside through the connector wholes in the motherboard against the board Installing the New Module and Completing the Instrument gt Plug the new board into the instrument and reconnect all cables to the board Note Please refer to the cable wiring drawing on the motherboard Putthe
160. ore loosing the rear feet and the tube to avoid damage of the instrument e When mounting the tube take care not to damage or pull off cables 1093 4820 82 SI E 1 Spare Parts Express Service Phone 49 89 4129 12465 49 89 4129 13306 E mail werner breidling rsd rohde schwarz com In case of urgent spare parts requirements for this Rohde amp Schwarz unit please contact our spare parts express service Outside business hours please leave us a message or send a fax or e mail We shall contact you promptly 1007 9016 FSP Manuals Contents of Manuals for Spectrum Analyzer FSP Service Manual Instrument The service manual instrument informs on how to check compliance with rated specifications on instrument function repair troubleshooting and fault elimination It contains all information required for repairing the FSP by the replacement of modules The service manual comprises four chapters and an annex chapter 5 containing the FSP circuit docu mentation Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 provides all the information necessary to check FSP for compliance with rated specifications The required test equipment is included too describes the manual adjustment of the calibration source and of the frequency accuracy as well as the automatic adjustment of individual module data following module replacement describes the design of FSP as well as simple measures for r
161. ort FSP Characteristic Min value Actual value Max value Tolerance IF bandwidth switch Level accuracy 100 Hz 300 Hz 1kHz 3 kHz 10 kHz Reference 30 kHz 100 kHz 300 kHz 1 MHz 3 MHz 10 MHz IF bandwidth Bandwidth 100 Hz 300 Hz 1 kHz 3 kHz 10 kHz 30 kHz 100 kHz 300 kHz 1 MHz 3 MHz 10 MHz FFT bandwidth Level accuracy 1 Hz 3 Hz 10 Hz 3 30 Hz 100 Hz 300 Hz 1 kHz 3 kHz 1166 4556 82 1 38 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance IF Bandwidth Page 1 8 Shape factor 100 Hz 300 Hz 1kHz 3 kHz 10 kHz 30 kHz 100 kHz 300 kHz 1 MHz 3 MHz 10 MHz Noise display Page 1 9 noise 9 kHz 95 95 kHz 100 999 kHz 120 Noise display Page 1 9 FSP 3 froise 10 99 MHz 19 99 MHz 49 99 MHz 99 99 MHz 199 9 MHz 499 9 MHz 999 9 MHz 1499 MHz 1999 MHz 2499 MHz 2999 MHz 1166 4556 82 1 39 E 1 Performance Test FSP Characteristic Min value Actual value Max value Tolerance Noise display Page 1 9 FSP 7 13 30 40 froise 10 99 2 19 99 2 49 99 2 99 99 2 199 9 MHZ 499 9 MHz 999 9 MHz 1499 MHz 1999 MHz 2499 MHz 2999 MHz Noise display Page 1 9 FSP 7 froise 3099 MHz 3499 MHz 3999 MHz 4499 MHz 4999 MHz 5499 MHz 5999 MHz 6499 MHz 6999 MHz Noise display Page 1 9 FSP 13 30 40 3099 MHz 3499 MHz 3999 MHz 4
162. pe In instruments with option FSP B25 electronic attenuator this module follows in the signal path In 3 GHz models it directly follows the RF frontend in the high frequency models a diplexer is connected in between The high frequency signal component 3 GHz is routed to the microwave converter module following the diplexer The IF module is the same in all instrument models and likewise for the signal path through signal detection to the display The internal reference and calibration signals are generated in the frequency and level reference part on the IF filter board Here the 128 MHz reference frequency from the frontend is amplified and made available to the instrument as a reference frequency and a level controlled output signal is generated as an internal level reference for instrument calibration The tracking generator produces an output signal at the receive frequency with a frequency offset of 150 MHz The output level of the module is regulated and can be set in the range 30 dBm to 0 dBm The output signal can be externally AM and FM modulated A detailed description of the modules is provided in the following Attenuator The RF signal passes from the input connector via the input switch to the input attenuator which can be set from 0 to 70 dB in steps of 10 dB The input signal is applied to the switch as well as a 128 MHz signal which has a close tolerance level of 30 dBm for calibration purposes or 0 dBm for th
163. r The volume phones board is located at the front of the instrument frame and is used to connect the rotary encoder for the Volume setting of the AF Demodulator and the Headphones connector with the motherboard For connection with the motherboard a 10 pin ribbon cable is used 1164 4556 82 3 11 E 1 Module Replacement Module Replacement This section describes the service concept and contains the spare parts list and the basic documents for the overall the FSP instrument Replacement of modules is described in detail in Section 3 under Module Replacement Note The numbers indicated in brackets refer to the position in the list of mechanical parts in Section 5 These items correspond to the item numbers in the illustrations on board replacement see also Section 5 1164 4391 FSP Basic Model Its 1 455 1164 4404 Dig Basic Unit Its 500 775 1093 4708 Display Unit Its 800 950 1130 2396 Converter Unit 8 GHz Its 2000 2008 1130 2544 Converter Unit 8 GHz Its 2000 2035 1093 8249 MW Converter Unit 13 30 GHz Its 2110 2150 1093 8584 MW Converter Unit 40 GHz Its 2210 2245 1096 6224 Option FSP B1 1129 6540 Option FSP B3 Its 1000 1080 1129 6791 Option FSP B4 Its 1110 1130 1129 8613 Option FSP B6 Its 1800 1880 1129 8613 Option FSP B89 Its 1500 1566 1129 7298 Option FSP B10 Pos 1600 1626 1155 1012 Option FSP B15 Its 1160 1180 1129 8107 Option FSP B16 Its 1240 1310 1155 1
164. r countersunk screws 610 in the front frame at the top and at the bottom Caution Make sure to route the cables properly Install the labelling panel 270 Push the 2 front handles 420 on the instrument and mount them with the 4 screws 430 Replace the volume control knob Option FSP B3 if it was removed ON WV Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key 1164 4556 82 3 25 E 1 Module Replacement FSP Replacing the Keyboard Membrane or Mat on the Front Module See chapter 5 spare parts list items 630 and 640 and explosion drawings 1164 4391 1164 4404 The keyboard membrane is the contact film for the rubber keys mat behind the labelling panel and the keyboard frame For replacement proceed as follows Opening the Instrument and Removing the Front Panel Switch off the instrument and pull the mains plug Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front Unscrew each two countersunk screws 610 in the front frame at the top and at the bottom Remove the front panel with keyboard and display 600 620 630 640 650 660 to the front and rotate it to the top of the instrument ON V Caution Note the connecting cables are still conn
165. rame at the top and at the bottom Remove the front panel with keyboard and display 600 620 630 640 650 660 to the front and rotate it to the top of the instrument 1164 4556 82 3 19 E 1 Module Replacement FSP Removing the Lithium Battery gt Carefully push contact springs of the battery holder up and remove battery Hard disk port Port for spinwheel on rear side Contact side of switching foil keyboard top Memory module Memory module 0 x ML Batter LAN 1 LAN2 Adapter board port for display and converter 5 9 Fig 3 9 Position of lithium battery and jumper 12 on the front module controller 1164 4556 82 3 20 E 1 FSP Module Replacement Installing the New Battery and Completing the Instrument gt Carefully push contact springs of the battery holder up and insert battery into the holder beneath the springs Note The plus pole 4 of the battery points upwards Warning Do not short circuit the battery gt REFRotate the front panel into the instrument and screw with four countersunk screws 610 in the front frame at the top and at the bottom Caution Make sure to route the cables properly gt Install the labelling panel 270 Push the 2 front handles 420 on the instrument and mount them with the 4 screws 430 v
166. rd against the board Installing the New RF Frontend Module and Completing the Instrument Plug the new board into the instrument and reconnect all cables to the board Note Please refer to the cable wiring drawing on the motherboard gt Put the top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 A cold boot is necessary after replacing the frontend See section Performing a Cold Boot in this chapter Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT gt Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS Check frequency response with chapter 1 and make a correction if necessary using the correction software gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 38 E 1 FSP Module Replacement Replacing the Detector A120 or A140 Option FSP B70 See chapter 5 spare parts list item 1100 or 1900 and explosion drawing 1164 4391 The board is installed in the front part of the instrument Opening the
167. re parts Assembly plate 1093 4772 00 DIN965 M2 5X6 A4 PA 0852 3614 00 Adhesive foil DRM50 grey 1093 9068 00 Adhesive foil DRM50 grey 1093 9068 00 tube with foots 1164 4662 00 420 BW2 front panel handle 4E 1096 1480 00 28 430 BW2 4 14 1096 4909 00 45 450 BW2 rear panel foot 50MM 1096 2493 00 45 455 BW2 foil f rear panel foot 1096 2435 00 45 Drawing 1164 4404 01 Digital Unit 500 Instrument frame 1093 4543 00 15 510 DIN965 M2 5X6 A4 PA 1148 3288 00 15 515 Motherboard 1142 8228 02 15 10 x 520 Screw with washer assembly M2 5X6 1148 3059 00 5S 530 Locking bolt M3 0009 6501 00 45 540 Spacer for D Submin 1093 9180 00 25 550 Power supply unit 230W UL CSA 1091 2320 00 1S A20 x 560 Screw with washer assembly M2 5X6 1148 3059 00 10S 575 Front module controller 6 5 1091 2520 00 1S A90 x 590 Screw with washer assembly M2 5X6 0071 5040 00 10S 600 Display unit 1093 4708 04 1S 610 DIN965 M2 5X6 A4 PA 1148 3288 00 1S 620 Keyboard frame FSP 1093 5127 00 1S 630 Keyboard mat FSP 1093 5133 00 1S x 640 Keyboard membrane FSP 1093 5140 00 1S x 650 Rotary knob RD28 ACHS RD6 0852 1086 00 1S 660 DIN965 M2X6 A4 PA 0041 1599 00 10 670 3 5 Floppy drive slim 0048 6638 00 1S A30 x 11164 4556 82 5 9 E 1 List of FSP parts including spare parts Position Designation Floppy bracket Stock No 1093 4620 00 Number Electrical designation FSP
168. relevant to safety visual inspection PE conductor test insulation resistance leakage current measurement func tional test continued overleaf 10 11 12 Safety Instructions Ensure that the connections with information technology equipment comply with IEC950 EN60950 Lithium batteries must not be exposed to high temperatures or fire Keep batteries away from children If the battery is replaced improperly there is danger of explosion Only replace the battery by R amp S type see spare part list Lithium batteries are suitable for environmen tally friendly disposal or specialized recycling Dispose them into appropriate containers only Do not short circuit the battery Equipment returned or sent in for repair must be packed in the original packing or in packing with electrostatic and mechanical protection 1129 9055 12 Sheet 18 13 14 15 Electrostatics via the connectors may dam age the equipment For the safe handling and operation of the equipment appropriate measures against electrostatics should be im plemented The outside of the instrument is suitably cleaned using a soft lint free dustcloth Never use solvents such as thinners acetone and similar things as they may damage the front panel labeling or plastic parts Any additional safety instructions given in this manual are also to be observed Safety Instructions The instrument contains components which are hazardous t
169. resistor R232 or trimming value R374 Digital adjustment Place FSP7 into a climatic chamber for 2 hours at 50 C Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the TK adjustment button Place FSP7 into a climatic chamber for 2 hours at 0 C in the switched off state Switch on the instrument and repeat the coldness adjustment Adjustment of Module Data gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 46 E 1 FSP Module Replacement Replacing Diplexer 30 GHz A230 FSP13 30 See chapter 5 spare parts list item 150 and drawing 1093 4495 01 In FSP13 30 the module is behind the attenuator on the right hand side Removing Diplexer Disconnect cable X71 from motherboard 515 Disconnect cables W2 and W30 from diplexer 150 Disconnect diplexer 150 from attenuator 30 v Remove diplexer 150 Installing Diplexer gt Screw diplexer 150 to attenuator 30 gt Fasten cables W2 and W30 to diplexer 150 gt Connect cable X71 to motherboard 510 Completing the Instrument and Frequency Response Correction gt Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according
170. ress Autoselect button and execute measurement with Run The frequency correction of the YIG filter is performed in the YIG section After calibration the frequency response is corrected over the entire frequency range Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 41 E 1 Module Replacement FSP Replacing Diplexer A162 FSP7 See chapter 5 spare parts list item 2030 and drawing 1130 2544 See chapter 5 spare parts list item 2006 and drawing 1130 2396 See chapter 5 spare parts list item 40 and drawing 1093 7994 The board is installed on the 8 GHz converter unit 1130 2544 1130 2396 or the 7 GHz converter unit 1093 7994 Removing Diplexer on MW Converter 1130 2369 Remove the 8 GHz converter unit 130 Note See description Replacing the MW Converter Unit A160 gt Remove cable W1 from the diplexer 2006 gt Undo 4 screws with washers 2008 at the bottom of the printed board Take off the diplexer 2006 perpendicularly to the PCB Note The diplexer is still connected to the PCB with contact pins Installing Diplexer on MW Converter 1130 2369 gt Plug in new diplexer 2006 perpendicularly to the PCB Note The diplexer is still connected to the PCB with contact pins gt Refasten 4 screws with washers 2008 to the bottom of the PCB gt Fit cable W1 to diplexer 2006 Removing Diplexer on MW Converter 1130 2544 gt Remo
171. rews 740 on the hard disk mounting plate 730 Take the hard disk 710 completely with the hard disk mounting plate 730 out of the FSP Unscrew the four countersunk screws 750 remove the hard disk and mount a new hard disk to the mounting plate 730 Installing the New Hard Disk and Putting into Operation Fit the hard disk and the disk holder with two screws 740 to the instrument Note Be careful with the lower cover plate locking in the corresponding opening Connect the ribbon cable 720 to the hard disk Note Connect cable as drawing 1164 4404 Put the top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Connect the instrument to the mains and switch on the instrument power switch The instrument is now in stand by mode After the change of the hard disk a cold boot is necessary See section Performing a Cold Boot in this chapter After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS 1164 4556 82 3 22 E 1 FSP Module Replacement Replacing Flash Disk A60 Option FSP B20 See chapter 5 spare parts list item 1700 and drawings 1093 4495 and 11
172. s If an error occurs a brief description of the failed test the module concerned the valid range and the measurement value are displayed toral St S I MOSES Date dd mm yyyy 10 06 1999 Time 16 34 47 Runtime 05 59 Supply voltages detector test description min max result state 6V 5 88 6 42 6 06 PASSED 8V 7 84 8 96 8 56 PASSED ON 122652 12742 PASSED TN ES 13 528 I il PASSED 28V 26 62 29 39 28 34 PASSED 1164 4556 82 3 78 E 1 FSP 1164 4556 82 Troubleshooting If the result is FAILED the service technician should pay attention not only to the entries marked with FAILED but also to those marked with SKIPPED These entries indicate that a test item was not performed because the preconditions were not observed In that case it is an error only if it was also not possible to calibrate the instrument The selftest with a password yields FAILED as the overall status as it will relatively soon no longer be possible to calibrate the instrument due to a temperature drift or aging The selftest without a password yields PASSED as the overall status here too however the skipped test items are marked with SKIPPED as an indication for the service technician 3 79 E 1 Troubleshooting FSP Selftest Design and Error Messages Overview The calibration source on the IF filter module is used as signal source for testing the signal path 1 Measurement of th
173. s 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off Place the instrument on the left side and loosen all cables at the bottom to the board Push out board to the top side of the instrument Note board be moved up by pressing carefully from the downside through the connector wholes in the motherboard against the board Installing the New Module and Completing the Instrument Plug the new board into the instrument and reconnect all cables to the board Note Please refer to the cable wiring drawing on the motherboard Put the top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS Execute software frequency response correction FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of the instrument P
174. serial interfaces 1 2 a parallel interface LPT LCD graphics controller external VGA monitor graphics interface monitor and an external keyboard connection keyboard PS 2 In addition a floppy controller for an external floppy disk drive and an IDE hard disk controller are integrated on the controller board Hard disk The hard disk is screwed to the rear of the aluminum case panel and connected to the printed circuit board via a ribbon cable Flash Disk Option FSP B20 A flash disk can be installed in the instrument instead of the hard disk by means of option FSB B20 The compact flash board contains 2 connectors for compact flash cards of type 1 and a connector for establishing the connection to the IDE interface of the front module controller 1164 4556 82 3 10 E 1 FSP Instrument Design and Function Description Power Supply Module The power supply module provides all currents necessary for the operation of the FSP It can be switched off by means of the power switch on the rear panel The power supply module is a primary clocked switching power supply with Power Factor Correction and Standby circuit 12 V Standby On the secondary side it generates DC voltages 43 3 V 5 2 V 6 V 8 V 12 V 12 VFAN 12 V Standby 28 V 12 V The control signal STANDBY ON controlled by the front module controller depending on the STANDBY ON key on the front of the instrument frame activates the power supply In s
175. sh the tube 410 backwards and take off gt Place the instrument on the left side frame and loosen RF cable W28 1430 1440 at the electronic Attenuator output 1400 gt Unscrew 4 countersunk screws 1460 at the right frame Note The electronic attenuator will only be fixed with the RF cables at the front Fix the electronic attenuator and disconnect RF cable W29 1420 at the output of the attenuator 20 Move carefully out the RF attenuator and disconnect the ribbon cable at the electronic attenuator Installing the New Electronic Attenuator gt Connect only loose cable W29 1420 at the new electronic attenuator Note Label X3 shows to the electronic attenuator Connect the ribbon cable W50 at the new attenuator Move the new electronic attenuator in the instrument and connect cable W29 1420 to the output of the attenuator 20 Screw the four screws with washers 1460 at the right frame in the electronic attenuator Fix the RF cable 1420 at the output of the attenuator 20 and the electronic attenuator 3 GHz Model 1164 4391 03 Connect cable W28 1430 between electronic attenuator and the frontend 100 7 GHz Model 1164 4391 Connect cable W28 1440 between electronic attenuator and the MW converter 130 Completing the Instrument gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 A cold boot is necessary after replacing the attenuator See section
176. spin wheel until the frequency counter reading or the marker count reading displays a value within the tolerance SETUP SERVICE SAVE CHANGES gt Confirm message on display with YES The correction values will be stored in the non volatile memory of the boards 2 7 E 1 Adjustment of Module Data FSP Adjustment of Module Data All boards of the FSP contain EEPROMS for storage of board data In addition to some standard information such as module name serial number hardware status and date of manufacture these stored data items contain important pieces of information within value tables from module pre testing e g frequency responses for module error data This EEPROM data is read out during a cold boot and stored on the hard disk In normal operation the data record stored on the hard disk is always used In order to match the data stored in 5 on the respective modules to the complete instrument cold boot should always be performed after replacing a module so that module data can be adjusted The complete contents of the new module are read from the EEPROM and copied to the hard disk of the FSP The existing calibration data results from the latest total calibration are deleted and the instruments displays UNCAL Thus the FSP must always be calibrated again after replacement of a module softkey CAL TOTAL After the total calibration has been successfully performed a backup of the EEPROM files must be ma
177. ssumed that the contents of the module EEPROM has already been mapped in the binary file The calibration data can thus be written from the file to the RAM After loading the calibration data from the EEPROMs the calibration data are loaded from the calibration data files e g DDC settings for various filters First the relevant calibration data file is written to the calibration data memory Upon successful loading of the calibration data file the latter is compared with its backup copy on the hard disk After loading the calibration data from the 5 and files the data collected during the last calibration are loaded from the rdf cal bin file into the calibration data memory This process takes only place if valid calibration data and the rdf cal bin file are available 1164 4556 82 3 77 Troubleshooting Error and error cause If however the associated file cannot be found or if the module header of the EEPROM differs from that of the file the total EEPROM contents must be written to the RAM and then saved in the binary file Error finding file of IF Filter If an error occurs upon loading the file into the memory an error message is output Error reading file of DDC Filter If there are no valid calibration data the status message UNCAL is output informing the user that the instrument is uncalibrated E 1 Troubleshooting FSP Troubleshooting via Selftest The selftest is provided
178. stalling the New Front Module Controller and Completing the Instruments Carefully plug the new front module controller to the motherboard and fasten it using the ten screws with washers 590 Carefully insert the cable connectors to the controller board taking care not to reverse the polarities Hard disk port Port for spinwheel on rear side B Contact side of switching N N TN ba 4 Memory module Memory module pd LAN 1 LAN2 Adapter board _ for display and converter O S j Fig 3 8 Installing a new front module controller position of connectors gt Rotate the front panel into the instrument and screw with four countersunk screws 610 in the front frame at the top and at the bottom Caution Make sure to route the cables properly Install the labelling panel 270 gt Push the 2 front handles 420 on the instrument and mount them with the 4 screws 430 gt Replace the volume control knob Option FSP B3 if it was removed Putting into Operation Connect the instrument to the mains and switch on the instrument power switch The instrument is now in stand by mode Insert a floppy disk with DOS and BIOS Update in the floppy disk drive Switch ON the FSP and wait until the first beep Press the FILE key The BIOS Update starts During the programming of the flash EEPROM the FSP must not be switched off
179. tandby operation it only supplies the 12V standby voltage for the crystal oscillator and the LED STANDBY on the front panel The secondary voltages are open circuit proof and short circuit proof with respect to ground and each other An overtemperature protective circuit is additionally installed to prevent overheating This status is taken to the front module controller via a status signal O7 Fuses Two fuses are also fitted in the power supply as a means of fire protection Note These fuses are not accessible to the user from outside and are only blown in the case of a serious fault of the power supply servicing required Motherboard The motherboard generates the 6V supply for the analog boards with an integrated DC DC Converter The Noise source output 28V Noise Source is also generated on this board All external supplies Probe Keyboard are protected by polyswitches current dependent self opening and closing fuses or electronically against external short circuit On the motherboard a circuit for temperature dependent instrument fan control is also implemented Probe Keyboard The probe keyboard board is located at the front of the instrument frame and serves for supply and connection of the connectors located at the front panel the KEYBOARD PS 2 and a PROBE POWER connector For connection with motherboard a ribbon cable is used Volume Phones This board is only fitted with option FSP B3 AF demodulato
180. tersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off gt Push out board to the top side of the instrument Installing the New Module and Completing the Instrument Plug the new board into the instrument Putthe top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data Check function as described in chapter 1 Replacing Wideband Calibrator A190 Option FSP B15 See chapter 5 spare parts list item 1160 and drawing 1155 1012 The board is installed in the front part of the instrument Opening the Instrument and Removing the Board gt Switch off unit disconnect it from power supply unscrew 4 rear panel feet 450 and pull off enclosure 410 towards rear gt Undo the two countersunk screws 260 at the top of the instrument and the three countersunk screws 250 at the fan side lift the cover at the top 240 of the instrument to the left side and take off gt Place the instrument
181. tic Actual value Max value w Tolerance Frequency accuracy Reference oscillator Model w o Opt B4 9 99999 10 00001 MHz Model with Opt B4 9 999999 10 000001 MHz Image frequency Page 1 4 rejection 1st IF fin 11 MHz 70 dB 100 MHz 70 dB 1701 MHz 70 dB 2999 MHz 70 dB 1166 4556 82 1 35 E 1 Performance Test FSP Characteristic Min value Actual value Max value Tolerance Image frequency i rejection 2nd IF fin FSP 3 7 13 30 40 100 MHz FSP 7 3100 MHz 5000 MHz 6999 MHz FSP 13 30 40 10100 MHz 13100 MHz FSP 30 40 20100 MHz 29100 MHz FSP 40 30100 MHz 39100 MHz Image frequency Page 1 4 rejection 3rd IF fin FSP 3 7 13 30 40 100 MHz FSP 7 13 30 40 3100 MHz 1st IF rejection Page 1 5 fin 11 MHz 70 100 MHz 70 1701 MHz 70 2990 MHz 70 2nd IF rejection Page 1 5 fin 100 MHz 70 1166 4556 82 1 36 E 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance 3rd order intercept point fin FSP 3 7 13 30 40 28 2 106 2 261 2 640 2 1000 2 1700 2 2500 2 2990 2 N NN NNN FSP 7 13 30 40 3100 2 5000 2 6999 2 FSP 13 30 40 7100 2 10000 2 13000 2 FSP 30 15100 MHz 20000 MHz 26000 MHz FSP 40 15100 MHz 20000 MHz 26000 MHz 35000 MHz 39900 MHz 1166 4556 82 1 37 E 1 Performance Test Rep
182. to Performance Test Report table for values of The difference between the level of the input signal of the FSP and the reference approx 10 dB below the reference level is displayed in the marker field by the reading Power T1 FSP Performance Test Checking RF Attenuator Test equipment Test setup Signal generator settings Step attenuator settings FSP settings Reference measurement Measurement Step attenuator settings FSP settings Evaluation Signal generator refer to Measurement Equipment item 3 Frequency 128 MHz Maximum level 2 0 dBm Step attenuator refer to Measurement Equipment item 11 Frequency 128 MHz Attenuation 0 to 80 dB in 10 dB steps Attenuation accuracy 0 1 dB gt Connect RF output of the signal generator to RF input of the step attenuator gt Connect RF output of the step attenuator to RF input of the FSP Frequency 128 MHz Level 0 dBm Attenuation 70 dB PRESET FREQ CENTER 128 MHz SPAN 500 Hz BW RES BW MANUAL 1 kHz TRACE DETECTOR BMS BW VIDEO BW MANUAL 100 Hz AMPT RF ATTEN MANUAL 10 dB AMPT 30 dBm gt Set marker to peak of signal MKR gt PEAK gt Set reference to peak of signal MKR REFERENCE FIXED Attenuation 80 dB afsp Refer to table below for values of AMPT RF ATTEN MANUAL arsp AMPT 40 dBm arsp dBm
183. to 40 dB in 5 dB steps Attenuation accuracy 0 1 dB gt Connect RF output of the signal generator to RF input of the step attenuator gt Connect RF output of the step attenuator to RF input of the FSP Frequency 128 MHz Level 0 dBm Attenuation 40 dB PRESET FREQ CENTER 128 MHz SPAN 500 Hz BW RES BW MANUAL 1 kHz TRACE DETECTOR RMS BW VIDEO BW MANUAL 100 Hz AMPT RF ATTEN MANUAL 10 dB AMPT 30 dBm gt Set marker to peak of signal MKR gt Set reference to peak of signal MKR REFERENCE FIXED Attenuation 40 dB afsp Refer to table below for values of AMPT NEXT ELEC ATTEN MANUAL arse AMPT 30 dBm arsp dBm Refer to table below for values of a ese a arr and reference level The difference between the level of the input signal of the FSP and the reference at 10 dB RF Attenuation is displayed in the marker field by the reading Delta T1 FXD 35 dB 20 dB 25 dB 20 dB 15 dB 10 dB Reference level 30 dBm 25dBm 20dBm 15dBm 10 dBm 1166 4556 82 1 34 E 1 FSP Performance Test Report Performance Test Report FSP Table 1 1 Performance Test Report ROHDE amp SCHWARZ Performance Test Report Spectrum Analyzer FSP Version 27 Jul 00 Model FSP 3 7 13 30 40 Order number 1093 4495 Serial number Test person Date Signature Characteris
184. top cover 240 on the instrument and mount it with two countersunk screws 260 and three countersunk screws 250 gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 A cold boot is necessary after replacing the TRIGGER module See section Performing a Cold Boot in this chapter Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL then CAL RESULTS gt Connect the output of the Tracking Generator with the RF Input use short low attenuation cable and switch on the Generator NETWORK A continuous signal is displayed on the screen 1164 4556 82 3 60 E 1 FSP Module Replacement Replacing the External Generator Control A210 Option FSP B10 See chapter 5 spare parts list item 1600 and drawings 1093 4495 and 1129 7298 The board is fitted in the front part of the instrument Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off gt Unscrew the two countersunk screws 260 at the top of the instrument and the three coun
185. tor are available Opening the Instrument and Removing the Cable W1 Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the four screws 430 of the front handles on both sides and take off the front handles Remove the volume control knob Option FSP B3 if present by pulling it off Pull off the labelling panel 270 towards the front ON Y Remove three countersunk screws 70 at the frame and 236 countersunk screw 70 at the connector mounting plate 60 Unscrew the cable W1 295 to 7 GHz 310 to 13 6 GHz 315 to 30 GHz or 322 to 40 GHz at the attenuator 20 30 or 35 Remove the connector mounting plate 60 together with W1 and Probe Key module 50 to the front Note The Probe Key module 50 is connected via a ribbon cable to the motherboard X80 Unscrew the four countersunk screws 350 and remove cable W1 together with mounting plate 330 or 340 Installing the New Cable and Completing the Instrument gt Put the mounting plate 330 or 340 onto the new cable W1 and mount the connector with four countersunk screws 350 move the mounting plate 60 back to the instrument and connect cable W1 295 or 315 to the input of RF attenuator Screw three countersunk screws 70 to the instrument frame and two countersunk screws 70 to the mounting plate 60 Install the labelling panel 270
186. tput connector X3 Note concerning the LO The solid sheath cable between X2 and X7 should be connected Output level at 404 4 MHz f 13 6 GHz gt 26 dBm 13 6 GHzto 30 GHz gt 38 dBm 30 GHz to 40 GHz gt 40 dBm 1164 4556 82 FSP Error and error cause If the level is missing or too low replace the YIG filter unit Refer to Replacing YIG Filter Unit If the measured level is within tolerances one of the subsequent modules on the MW converter is defective Error and error cause If the level is missing or too low replace the RF extension Refer to Replacing RF Extension 3 92 E 1 FSP Contents Software Update Installing Options Contents Chapter 4 Software Update Installing Options 4 Software Update Installing Options 4 1 Installation of new FSP Software e sees sees se ese e sees neee 4 1 Restoring the Operating System 4 2 Installing the Options nnde eo ET reae RAEE EEANN 4 3 1164 4556 82 1 4 1 1 Contents Software Update Installing Options FSP This page is left blank intentionally 1164 4556 82 1 4 2 1 FSP Installation of new FSP Software 4 Software Update Installing Options This chapter contai
187. tter between 0 dBm and 30 dBm The 10 dB 20 dB 40 dB attenuators are checked to 3 dB RF Att CAL level Tested attenuator o ao Reference measurement gt If there is no measured value in the 20 dB range the error is likely to be located in the subsequent signal path The test does not reveal any information on the RF attenuator The selftest is continued FATAL ERROR RF Attenuator FAIL Selftest aborted gt If individual measurements only violate the tolerances the RF attenuator is clearly faulty error message Important Since a faulty RF attenuator causes many subsequent errors to occur with the IF filter test proper functioning of the attenuator is a must 1164 4556 82 3 86 E 1 FSP Troubleshooting Signal Paths on the IF Filter Board The RF attenuator is used to provide an appropriate test level Therefore a fault in the RF attenuator will entail subsequent errors with the IF filter test Normal action Error and error cause Input Level of IF Filter Calibration Amplifier CAL Amps 1 2 Selftest detector A see block diagram The level applied to the RF input is referred to as mixer level in the following The RF attenuation is to be set to 0 dB The input frequency is always 128 MHz The input level at X131 is 8 dB 3 dB higher than the mixer level With maximum mixer level of 10 dBm the level at X131 is 2 dBm 3 dB CAL Amp 2 is provided for frequency response correction With the
188. ue Max value Tolerance Frequency response Page 1 10 RF attenuation 10 dB FSP 13 30 40 firesp 7100 MHZ 8000 2 9000 2 10000 MHZ 11000 MHZ 12000 MHZ 13000 MHz 13500 MHz Frequency response Page 1 10 RF attenuation 10 dB FSP 30 40 esp 14000 MHz 15000 MHz 16000 MHz 17000 MHz 18000 MHz 19000 MHz 20000 MHz 21000 MHz 22000 MHz 23000 MHz 24000 MHz 25000 MHz 26000 MHz 27000 MHz 28000 MHz 29000 MHz 29990 MHz 1166 4556 82 1 43 E 1 Performance Test FSP Characteristic Min value Actual value Max value Tolerance Frequency response Page Fehler RF attenuation 10 dB Textmarke FSP 40 firesp nicht 31000 MHz 32000 MHz 33000 MHz 34000 MHz 35000 MHz 36000 MHz 37000 MHz 38000 MHz 39000 MHz 39999 MHz definiert K L LL LLK LL K Frequency response Page 1 10 RF attenuation 20 dB ftresp 1 MHz 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 2990 MHz 1166 4556 82 1 44 E 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance Frequency response Page 1 10 RF attenuation 40 dB firesp 1 MHz 10 MHZ 50 MHZ 5 100 2 200 MHz 300 MHZ 400 MHZ 500 MHZ 600 2 700 2 A 800 MHz 4 900 2 1000 MHz 1500 2 2000 MHZ 2500 MHz 2990 MHz 1166 4556 82 1
189. unk screws 250 gt Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key A cold boot is necessary after replacing the flash disk See section Performing a Cold Boot in this chapter After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Start a total calibration and check the result CAL CAL TOTAL then CAL RESULTS Check frequency accuracy and the calibration source level with chapter 1 and readjust with chapter 2 if necessary Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data Write the calibration data to the EEPROM see chapter 2 section Adjustment of Module Data 1164 4556 82 3 40 E 1 FSP Module Replacement Replacing the MW Converter Unit A160 See chapter 5 spare parts list items 130 to 141 and explosion drawing 1164 4391 The board is installed in the middle of the instrument Opening the Instrument and Removing the Board Switch off the instrument pull the mains plug unscrew the 4 rear panel feet 450 and push the tube 410 backwards and take off Unscrew the two countersunk screws 260 at the top of the instrument and three countersunk screw
190. urce and Ext Trig connectors and the bolts at the IEC port Note not change the bolts of the Monitor and the LPT or Pull off the connecting cables at the motherboard RF attenuator fan floppy Probe Key rear panel Unscrew five screws with washers in bottom side of the motherboard Move the motherboard 515 carefully to the front panel approx 15 mm and lift it out of the instrument to the downside 1164 4556 82 3 33 1 Module Replacement FSP Installing the New Motherboard and Completing the Instrument Insert the motherboard into the instrument in the reverse order Note Please move the motherboard carefully to the rear panel without causing damage to the parts on the board Connect all cables see label on cable for position gt Insert the front module controller front panel power supply boards and cables top cover tube and rear panel feet in reverse order gt Acold boot is necessary after replacing the motherboard See section Performing a Cold Boot in this chapter Connect the instrument to the mains switch on the instrument power switch and switch on the instrument with the ON STANDBY key After starting the instrument check for system messages SETUP SYSTEM INFO SYSTEM MESSAGES gt Start selftest and check results SETUP SERVICE SELFTEST then SELFTEST RESULT Starta total calibration and check the result CAL CAL TOTAL t
191. ut the 40 GHz MW converter unit 141 back into the instrument Note See description Replacing MW Converter Unit A160 Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range 1164 4556 82 3 54 E 1 FSP Module Replacement Temperature Adjustment and Test of the YIG Filter gt MW converter 40 should undergo digital temperature compensation gt Digital adjustment Place FSP40 into a climatic chamber for 2 hours at 50 C Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press the TK adjustment button Place FSP40 into a climatic chamber for 2 hours at 0 C in the switched off state Switch on the instrument and repeat the coldness adjustment gt Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 55 E 1 Module Replacement FSP Replacing RF Extension 40 A162 FSP40
192. ve 8 GHz converter unit 130 Note See description Replacing 8 GHz Converter Unit A160 Disconnect cable W1 from diplexer 2030 gt Undo 4 screws with washers 2035 from the bottom of the PCB gt Remove diplexer 2006 perpendicularly to the PCB Note The diplexer is still connected to the PCB with contact pins Installing Diplexer on MW Converter 1130 2544 gt Plug in new diplexer 2030 perpendicularly to the PCB Note The diplexer is connected to the PCB with contact pins gt Refasten 4 screws with washers 2035 to the bottom of the PCB gt Fit cable W1 to diplexer 2030 1164 4556 82 3 42 E 1 FSP Module Replacement Completing the Instrument and Frequency Response Correction gt Insert 7 8 GHz converter unit 130 back into the instrument Note See description Replacing MW Converter Unit A160 gt Execute frequency response correction software FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC IEEE addresses and configuration of instruments Press Autoselect button and perform the measurement with Run The frequency correction of the YIG filter is performed under item YIG After calibration the frequency response is corrected over the entire frequency range Replacing 7 8 GHz YIG Unit A161 FSP7 See chapter 5 spare parts list items 2005 2010 and drawing 1130 2544 The board is installed on the 8 GHz
193. vel reading of marker 1 Refizeuu Lrse Lpowermeter Frequency tresp Refer to Performance Test Report table for values of ftresp Determine signal level Lpowermeter TO achieve higher accuracy compensating for the frequency response of the power sensor is recommended FREQ CENTER 1 Refer to Performance Test Report table for values of ffresp Set marker to peak of signal MKR gt PEAK The signal level Lesp is displayed by the level reading of marker 1 The frequency response can be calculated as follows Frequency response Lrse Lpowermeter 28 MHz 1 31 E 1 Performance Test FSP Checking Nonlinearities with Electronic Attenuator Third Order Intercept Test equipment 2 signal generators FSP 3 Refer to Measurement Equipment items 2 amp 3 FSP 7 Refer to Measurement Equipment items 2 amp 4 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Maximum level 2 0 dBm 2 attenuators refer to Measurement Equipment item 12 Attenuation aatt 10 dB Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz 8 dB coupler refer to Measurement Equipment item 5 Frequency range FSP 3 10 MHz to 3 GHz FSP 7 10 MHz to 7 GHz Decoupling gt 12 dB Test setup gt Connect RF outputs of the signal generators via 10 dB attenuators to the inputs of the 3 dB coupler gt Connect output of the 3 dB coupler to RF input of the FSP Signal generator
194. ver the entire frequency range Create a backup of the EEPROM data see chapter 2 section Adjustment of Module Data 1164 4556 82 3 53 E 1 Module Replacement FSP Replacing 40 GHz YIG Unit A161 FSP40 See chapter 5 spare parts list item 2215 and drawing 1093 8584 The board is installed on the 40 GHz converter unit 141 Note Only the YIG units with YIG filter cable sheet metal part are replaced The interface is thus always the same when using other YIG filters Removing 40 GHz YIG Unit on MW Converter Remove 40 GHz converter unit 141 Note See description Replacing MW Converter Unit A160 Remove the two module covers by undoing the screws from the bottom of the module Disconnect cable W2 from RF extension 2235 and cable W5 from diplexer 2225 Disconnect cable from YIG filter at X4 Undo 4 countersunk screws 2220 WV Remove complete YIG unit 2215 Installing 40 GHz YIG Unit on MW Converter gt Putthe new YIG unit 2215 onto the PCB Fasten YIG unit with 4 countersunk screws 2220 Screw on cable W2 to RF extension 2235 and cable W5 to diplexer 2225 Connect cable from YIG filter at X4 Y WV Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn 40 GHz converter unit upside down fit module cover to the bottom side and refasten all screws Completing the Instrument and Frequency Response Correction gt P
195. z 5999 MHz 6499 MHz 6999 MHz Level accuracy with Page 1 27 preamplifier B25 at 128 MHz 30 dBm 0 2 1166 4556 82 1 52 E 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance Frequency response Page 1 27 with preamplifier B25 FSP 3 7 fies 1MHz 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 2990 MHz Frequency response Page 1 27 with preamplifier B25 FSP 7 3010 2 3500 2 4000 2 4500 2 5000 2 5500 2 6000 2 6500 2 6990 2 1166 4556 82 1 53 1 Performance Test Report FSP Characteristic Min value Actual value Max value Tolerance Frequency response Page 1 30 with electronic attenuator B25 Earr 5 dB FSP 3 7 fies 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 2990 MHz Frequency response Page 1 30 with electronic attenuator B25 Earr 5 dB FSP 7 fies 3010 MHz 3500 MHz 4000 MHz 4500 MHz 5000 MHz 5500 MHz 6000 MHz 6500 MHz 6990 MHz 1166 4556 82 1 54 E 1 FSP Performance Test Report Characteristic Min value Actual value Max value Tolerance Frequency response Page 1 30 with electronic attenuator B25 Earr 10 dB FSP

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R&amp;S FSP Series Service

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R&S FSP Series Service