Rohde & Schwarz 1164.4391.03 Service Manual Download Page 73

Page: 73 / 254

R&S FSP

Performance Test Report

116

.4556.82 1.45 E-1

Characteristic

Included in

Min. value

Actual value

Max. value

Unit

Tolerance

Noise display

R&S FSP 13/30/40:

noise

3099 MHz

3499 MHz

3999 MHz

4499 MHz

4999 MHz

5499 MHz

5999 MHz

6499 MHz

6999 MHz

7999 MHz

8999 MHz

9999 MHz

10999 MHz

11999 MHz

12999 MHz

Page 1.10

________

-135

-132

dBm

Noise display

R&S FSP 30/40:

noise

13999 MHz

14999 MHz

15999 MHz

16999 MHz

17999 MHz

18999 MHz

19999 MHz

20999 MHz

21999 MHz

Page 1.10

________

-120

dBm

Noise display

R&S FSP 30:

noise

22999 MHz

23999 MHz

24999 MHz

25999 MHz

26999 MHz

27999 MHz

28999 MHz

29999 MHz

Page 1.11

________

-115

dBm

Summary of Contents for 1164.4391.03

Page 1: ...in Germany Test and Measurement Division Service Manual Instrument Spectrum Analyzer R S FSP3 1164 4391 03 R S FSP30 1164 4391 30 39 R S FSP7 1164 4391 07 R S FSP31 1164 4391 31 R S FSP13 1164 4391 13...

Page 2: ...1164 4556 82 0 2 E 2 R S is a registered trademark of Rohde Schwarz GmbH Co KG Trade names are trademarks of the owners...

Page 3: ...tificate of Quality Spare Parts Express Service List of R S Representatives Contents of Manuals for Spectrum Analyzer R S FSP Service and Repair Tabbed Divider 1 Chapter 1 Performance Test 2 Chapter 2...

Page 4: ......

Page 5: ...ory environments or in the field and must not be used in any way that may cause personal injury or property damage You are responsible if the product is used for an intention other than its designated...

Page 6: ...r unassociated documentation can result in misinterpretations and thus contribute to personal injury or material damage Basic safety instructions 1 The product may be operated only under the operating...

Page 7: ...ccordingly 9 In the case of products of safety class I with movable power cord and connector operation is permitted only on sockets with earthing contact and protective earth connection 10 Intentional...

Page 8: ...roperly replaced this can cause an explosion warning lithium cells Replace the battery or storage battery only with the matching Rohde Schwarz type see spare parts list Batteries and storage batteries...

Page 9: ...a persona cosa pueda ser da ada El uso del producto fuera de sus fines definidos o despreciando las informaciones de seguridad del fabricante queda en la responsabilidad del usuario El fabricante no s...

Page 10: ...definici n Por eso se debera tener en cuenta que las palabras de se al aqu descritas sean utilizadas siempre solamente en combinaci n con la correspondiente documentaci n y solamente en combinaci n co...

Page 11: ...da En vista a la protecci n de la vida en desarrollo deber an ser protegidas personas embarazadas debidamente Tambi n las personas con un bypass pueden correr peligro a causa de la radiaci n electroma...

Page 12: ...y la conexi n deber n ser efecutadas por un electricista especializado 20 En caso de que los productos que son instalados fijamente en un lugar sean sin protector implementado autointerruptor o simila...

Page 13: ...ejemplo paredes y estantes 31 Las asas instaladas en los productos sirven solamente de ayuda para el manejo que solamente est previsto para personas Por eso no est permitido utilizar las asas para la...

Page 14: ......

Page 15: ...o pay attention not to damage or pull off cables Screw the rear feet back on immediately after mounting the cabinet Do not move the unit with the rear feet missing ATTENTION To avoid damage of electro...

Page 16: ......

Page 17: ...thus as sured of receiving a product that is manufactured using the most modern methods available This product was developed manufactured and tested in compliance with our quality manage ment system...

Page 18: ......

Page 19: ...9 13306 E mail werner breidling rsd rohde schwarz com In case of urgent spare parts requirements for this Rohde Schwarz unit please contact our spare parts express service Outside business hours pleas...

Page 20: ......

Page 21: ...omer Support Center addresses see below Feedback We want to know if we are meeting your support needs If you have any comments please email us and let us know CustomerSupport Feedback rohde schwarz co...

Page 22: ......

Page 23: ...H Graf Zeppelin Stra e 18 D 51147 K ln GEDIS GmbH Sophienblatt 100 D 24114 Kiel HAMEG Instruments GmbH Industriestra e 6 D 63533 Mainhausen Locations Worldwide Please refer to our homepage www rohde s...

Page 24: ......

Page 25: ...al module data following module replacement Chapter 3 describes the design as well as simple measures for repair and fault diagnosis in particular the replacement of modules Chapter 4 contains informa...

Page 26: ...d correctly and to decide whether the warranty still applies for your instrument Instrument model Serial number Firmware version Detailed error description in case of repair Contact partner for checkb...

Page 27: ...nuator 1 16 Checking Reference Level Switching IF Gain 1 17 Checking Phase Noise 1 19 Performance Test Option TV and RF Trigger R S FSP B6 1 21 Checking RF Trigger 1 21 Checking TV Trigger 1 21 Perfor...

Page 28: ...2 Port Mixers 1 38 Checking the input IFin 3 Port Mixers 1 38 Checking the bias supply 1 39 Performance Test Report R S FSP 1 40 Performance Test Report Option R S FSP B6 1 53 Performance Test Report...

Page 29: ...kHz Measurement Equipment and Accessories Item Type of equipment Specifications recommended Equipment recommended Alternative equipment Use 1 Frequency counter Accuracy 1x10 9 Frequency range up to 1...

Page 30: ...z to 3 GHz RSS 0 8 Meter noise 20 pW R S NRV Z4 HP 8482 A Agilent Frequency response 10 Power sensor RSS referenced to indic power 1 MHz to 1 GHz 1 5 1 GHz to 7 GHz 2 7 GHz to 13 6 GHz 3 5 13 6 GHz to...

Page 31: ...ulation 18 TV signal source Checking the TV trigger 19 Power sensor Frequency range 7 0 GHz up to 15 5 GHz max power input 23 dBm RSS referred to indicated Power 2 5 R S NRV Z55 B21 LO output power 20...

Page 32: ...OCXO option R S FSP B4 10 MHz 1 Hz Note The frequency of the reference oscillator can be adjusted by means of a service function refer to chapter Adjustment Checking Immunity to Interference Test equ...

Page 33: ...Hz Additional R S FSP settings FREQ CENTER fin Refer to Performance Test Report table for values of fin Measurement Set marker to peak of signal MKR PEAK Evaluation The image frequency rejection is th...

Page 34: ...difference between the output level of the signal generator and the level reading of marker 1 Ldis IF rejection 10 dBm Ldis 2nd IF Rejection Additional signal generator settings Frequency 404 4 MHz Ad...

Page 35: ...nge R S FSP 3 10 MHz to 3 GHz R S FSP 7 10 MHz to 7 GHz R S FSP 13 10 MHz to 13 6 GHz R S FSP 30 10 MHz to 30 GHz R S FSP 40 10 MHz to 40 GHz Decoupling 12 dB Test setup Connect RF outputs of the sign...

Page 36: ...R S FSP settings 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 Reference measurement Set marker to peak of signal MKR PEAK Set re...

Page 37: ...BW bandwidth Checking Shape Factor Note To check the shape factor you need to know the values of the 3 dB bandwidth Please check these values before performing this measurement Signal generator settin...

Page 38: ...h 50 R S 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 MANUAL 0 1 s TRACE 1 AVERAGE TRACE 1 SWEEP COUNT 30 ENTER AMPT RefLev FREQ...

Page 39: ...ent items 9 10 Frequency range R S FSP 3 1 MHz to 3 GHz R S FSP 7 1 MHz to 7 GHz R S FSP 13 1 MHz to 13 6 GHz R S FSP 30 1 MHz to 30 GHz R S R S FSP 40 1 MHz to 40 GHz Maximum power Pmax 100 UW RSS re...

Page 40: ...mine output power of the signal generator with the power meter Connect RF output of the signal generator to RF input of the R S FSP R S FSP settings PRESET AMPT RF ATTEN MANUAL 10 dB AMPT 20 dBm SPAN...

Page 41: ...Set marker to peak of signal MKR PEAK The signal level LFSP is displayed by the level reading of marker 1 Ref128MHz LFSP Lpowermeter Measurement Signal generator settings Frequency ffresp Refer to Pe...

Page 42: ...ttenuator to RF input of the R S FSP Signal generator settings Frequency 128 MHz Level 10 dBm Step attenuator settings Attenuation 20 dB R S FSP settings PRESET AMPT RF ATTEN MANUAL 10 dB AMPT 0 dBm F...

Page 43: ...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 Reference measurement Read the test result for the reference measurem...

Page 44: ...dB R S FSP settings 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 Reference measurement Set marker t...

Page 45: ...item 11 Frequency 128 MHz Attenuation 0 to 60 dB in 1 dB steps Attenuation accuracy 0 1 dB 1 1 If a step attenuator with lower accuracy is used correction of the measured attenuation is recommended T...

Page 46: ...ion The difference between the level of the input signal of the R S 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 aATT 10 dB 20 d...

Page 47: ...asurement Equipment item 3 Frequency 498 MHz Level 0 dBm Phase noise at 498 MHz 100 dBc Hz 100 Hz 115 dBc Hz 1 kHz 127 dBc Hz 10 kHz and Signal generator refer to Measurement Equipment item 4 Frequenc...

Page 48: ...on offset refer to table below for values of a FSP 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 no...

Page 49: ...art MKR 0 s Set trigger level LTRG and generator level LGEN LGEN LTRG Check trigger threshold using the marker Refer to Performance Test Report table for values of LTRG Checking TV Trigger Test equipm...

Page 50: ...ent item 14 Frequency up to 3 GHz Maximum attenuation 0 2 dB Test setup Connect tracking generator output to RF input of the R S FSP R S FSP settings PRESET MODE NETWORK FREQ CENTER 128 MHz SPAN 0 Hz...

Page 51: ...0 dBm AMPT RF ATTEN MANUAL 20 dB AMPT 0 dBm NETWORK SOURCE POWER level level 0 dBm 10 dBm 25 dBm BW RES BW MANUAL 1 kHz SWT MANUAL 2 s Reference FREQ CENTER 128 MHz SPAN 0 Hz Range 1 FREQ START 9 kHz...

Page 52: ...in parallel via T pieces Synchronize the two 33220A via Option 001 Connect spectrum analyzer to the TG output Generator settings Set DC voltage offset to 0 mV 3 mV AC voltage V pp 1 V 10 mV Frequency...

Page 53: ...Connect spectrum analyzer to the TG output Test setup with 33220A Apply the outputs of 33220A to the I and Q inputs of the analyzer Check the 33220A voltages in parallel via T pieces Synchronize the...

Page 54: ...rallel via T pieces Connect spectrum analyzer to the TG output Test setup with 33220A Apply the outputs of 33220A to the I and Q inputs of the analyzer Check the 33220A voltages in parallel via T piec...

Page 55: ...Level R S 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 TRACE AVERAGE SWEEP SWEEP COUNT 20 ENTER Measurement...

Page 56: ...e R S FSP 3 to 3 GHz R S FSP 7 to 7 GHz Test setup Terminate the RF input of the R S FSP with 50 R S FSP settings PRESET AMPT RF ATTEN MANUAL 0 dB SPAN 0 Hz BW RES BW MANUAL 10 Hz BW VIDEO BW MANUAL 1...

Page 57: ...sensor R S FSP 3 Refer to Measurement Equipment item 9 R S FSP 7 Refer to Measurement Equipment items 9 10 Frequency range R S FSP 3 10 MHz to 3 GHz R S FSP 7 10 MHz to 7 GHz maximum power Pmax 100 UW...

Page 58: ...L 10 kHz TRACE DETECTOR RMS FREQ CENTER 128 MHz Set marker to peak of signal MKR PEAK Evaluation The difference between the signal levels measured with the power meter and the R S FSP level reading of...

Page 59: ...e Test Report table for values of ffresp Power meter settings Determine signal level Lpowermeter To achieve higher accuracy compensating for the frequency response of the power sensor is recommended R...

Page 60: ...r R S FSP 3 Refer to Measurement Equipment item 9 R S FSP 7 Refer to Measurement Equipment items 9 10 Frequency range R S FSP 3 10 MHz to 3 GHz R S FSP 7 10 MHz to 7 GHz Maximum power Pmax 100 UW RSS...

Page 61: ...surement Determine signal level Lpowermeter Set marker to peak of signal MKR PEAK The signal level LFSP is displayed by the level reading of marker 1 Ref128MHz LFSP Lpowermeter Measurement Signal gene...

Page 62: ...z Decoupling 12 dB Test setup Connect RF outputs of the signal generators via 10 dB attenuators to the inputs of the power splitter Connect output of the power splitter to RF input of the R S FSP Sign...

Page 63: ...uation 70 dB R S FSP settings 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 35 dBm Reference measurement Se...

Page 64: ...Attenuation 40 dB R S FSP settings 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 Reference measureme...

Page 65: ...20 Power meter settings Connect power sensor to the power meter and execute function ZERO when there is no signal applied to the power sensor R S FSP settings PRESET FREQ EXTERNAL MIXER SELECT BAND Ta...

Page 66: ...MPT REF LEVEL 0 dBm Test setup Connect the generator to the connector LOout IFin Input level P 20 dBm 0 1 dB Evaluation MKR PEAK Checking the input IFin 3 Port Mixers Measurement equipment Generator s...

Page 67: ...R S FSP settings PRESET FREQ EXTERNAL MIXER Switch off LO with service function SETUP SERVICE ENTER PASSWORT 894129 SETUP SERVICE FUNCTION 2 18 1 0 FREQ EXTERNAL MIXER SELECT BAND Table settings Band...

Page 68: ...40 Order number 1093 4495 Serial number Test person Date Signature Characteristic Included in Min value Actual value Max value Unit Tolerance Frequency accuracy Reference oscillator Model w o Opt B4 M...

Page 69: ...z R S FSP 40 30100 MHz 39100 MHz Page 1 5 70 70 70 70 70 70 70 70 70 70 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ dB dB dB dB dB dB dB dB dB dB Image fr...

Page 70: ...7 7 10 10 10 10 10 10 10 10 8 10 10 10 10 10 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ _...

Page 71: ...kHz 30 kHz 100 kHz 300 kHz 1 MHz 3 MHz 10 MHz Page 1 9 97 Hz 291 970 2 91 9 7 29 1 90 270 900 2 7 7 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________...

Page 72: ...Bm dBm dBm dBm dBm dBm Noise display R S FSP 7 13 30 40 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 Page 1 10 ________ ________ ___...

Page 73: ...35 135 135 135 135 135 135 132 132 132 132 132 132 dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm Noise display R S FSP 30 40 fnoise 13999 MHz 14999 MHz 15999 MHz 16999 MHz 17999 MHz 1899...

Page 74: ...120 120 112 112 112 112 112 112 112 112 112 112 dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm dBm Level accuracy at 128 MHz 30 dBm Page 1 11 0 2 ________ 0 2 dB Frequency respons...

Page 75: ...0 MHz Page 1 11 2 2 2 2 2 2 2 2 2 ________ ________ ________ ________ ________ ________ ________ ________ ________ 2 2 2 2 2 2 2 2 2 dB dB dB dB dB dB dB dB dB Frequency response RF attenuation 10 dB...

Page 76: ...3 3 3 3 3 3 3 3 3 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 3 3 3 3 3 3 3 3 3 3 3 3 3 3...

Page 77: ...________ ________ ________ ________ ________ 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB Frequency response RF attenuation 4...

Page 78: ...24 2 26 2 28 2 30 2 32 2 34 2 36 2 38 2 40 2 45 2 50 2 55 2 60 2 65 5 70 5 75 5 80 5 ________ ________ ________ ________ ________ Reference ________ ________ ________ ________ ________ ________ _____...

Page 79: ...__ ________ ________ Reference ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ _______...

Page 80: ...e 1 17 9 8 10 2 20 2 30 2 40 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 ________ Reference ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ______...

Page 81: ...rsion 11 June 02 Serial number Test person Date Signature Characteristic Included in Min value Actual value Max value Unit Tolerance RF trigger level at 128 MHz 5 dBm 10 dBm 15 dBm 20 dBm 25 dBm 30 dB...

Page 82: ...15 dBm 20 dBm 25 dBm Page 1 22 1 6 12 17 23 28 ________ ________ ________ ________ ________ ________ 1 4 8 13 17 23 dBm dBm dBm dBm dBm dBm Frequency response Tracking generator Range 9 kHz 100 kHz Ou...

Page 83: ...____ 30 25 25 dBm dBm dBm Checking modulation Tracking generator AM modulation Level difference Page 1 25 9 ________ 3 dBc Checking modulation Tracking generator FM modulation Deviation Page 1 26 18 _...

Page 84: ...9 MHz 499 9 MHz 999 9 MHz 1499 MHz 1999 MHz 2499 MHz 2999 MHz Page 1 28 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 152 152 152 152 152 152 152 1...

Page 85: ...1 1 1 1 1 1 1 1 1 1 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 86: ...1 1 1 1 1 1 1 1 1 1 1 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 d...

Page 87: ...1 1 1 1 1 1 1 1 1 1 1 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 d...

Page 88: ...1 1 1 1 1 1 1 1 1 1 1 ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 d...

Page 89: ...ccuracy aATT 0 dB 5 dB 10 dB 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 Page 1 35 9 8 4 8 4 8 9 8 14 8 19 8 24 8 29 8 34 8 39 8 44 8 49 8 54 8 59 8 64 8 ________ ___...

Page 90: ...5 GHz 263 5 GHz level display 2 port mixer level display 3 port mixer bias currency Page 1 36 Page 1 37 Page 1 37 Page 1 38 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 14 5 1 1 12...

Page 91: ...Service Menu 2 1 Entering the Password 2 2 Alignment Functions 2 2 Manual Adjustment 2 3 Test Instructions 2 3 Measuring Equipment and Accessories 2 3 Adjusting the level measurement accuracy 2 4 Adj...

Page 92: ...Contents Adjustment R S FSP 1164 4556 82 I 2 2 E 1 This page is left blank intentionally...

Page 93: ...to 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 adjustmen...

Page 94: ...F FREQUENCY softkey opens the data input for the adjustment of the reference frequency Values can be selected between 0 and 255 without option R S FSP B4 OCXO or between 0 to 4095 with option R S FSP...

Page 95: ...tkey eg MARKER PEAK nn unit Enter a value and terminate by entering the unit eg 12 kHz Successive entries are separated by eg BW RES BW MANUAL 3 kHz Measuring Equipment and Accessories Table 2 1 Measu...

Page 96: ...Signal generator settings frequency 128 MHz level 30 dBm 0 05 dB use power meter for exact level adjustment Test setup connect RF output of the signal generator to RF input of the R S FSP Overall cal...

Page 97: ...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...

Page 98: ...00 MHz level 20 dBm frequency accuracy 1x10 9 If the frequency accuracy of the signal generator is not sufficient adjust the frequency with a frequency counter to the correct frequency before the adju...

Page 99: ...requency model without OCXO option R S FSP B4 10 MHz 10 Hz model with OCXO option R S FSP B4 10 MHz 1 Hz Adjustment IMPORTANT NOTE The following adjustment changes the frequency of the internal refere...

Page 100: ...from the binary file it is assumed that the binary file is an exactly mapping EERPOM and the contents of the binary file is loaded in the RAM After replacing a module these data usually do no longer...

Page 101: ...hard disk Option R S FSP B18 3 10 Flash Disk Option R S FSP B20 3 10 Power Supply Module 3 11 Motherboard 3 11 Module Replacement 3 12 Overview of the Modules 3 13 Performing a Cold Boot 3 14 Replaci...

Page 102: ...verter Option R S FSP B30 3 66 Replacing the Battery Charger Module Option R S FSP B31 32 3 67 Replacing the Batteries Option R S FSP B31 32 3 68 Troubleshooting 3 69 Measuring Equipment and Accessori...

Page 103: ...R S FSP Contents Repair 1164 4556 82 I 3 3 E 1 This page is left blank intentionally...

Page 104: ......

Page 105: ...iagrams 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 detail...

Page 106: ...rence 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 t...

Page 107: ...se 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...

Page 108: ...paths 3 GHz and 3 GHz Signals above 3 GHz are forwarded to the mixer via the YIG filter 3404 4 to 6595 6 MHz 1 LO P 5 dBm YIG filter RF input 0 to 7 GHz 0 to 3 GHz to frontend IF output 404 4 MHz Fig...

Page 109: ...er 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 300 kHz to 3 MHz are at the third IF 20 4 MHz...

Page 110: ...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...

Page 111: ...ic 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 d...

Page 112: ...ue of the input signal for one point in the display during the measurement time AF Demodulation Option R S FSP B3 The R S FSP may contain option R S FSP B3 as an AM FM demodulator In the analyzer mode...

Page 113: ...the R S FSP on some Rohde Schwarz generators LAN Interface Option R S FSP B16 The instrument can be connected to an Ethernet LAN local area network using the LAN interface option This option comprises...

Page 114: ...ore 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 me...

Page 115: ...so 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...

Page 116: ...1880 1129 7069 Option R S FSP B9 Its 1500 1566 1129 7317 Option R S FSP B10 Pos 1600 1626 1155 1012 Option R S FSP B15 Its 1160 1180 1129 8107 Option R S FSP B16 Its 1240 1310 Option R S FSP B18 Its...

Page 117: ...ld 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 freq...

Page 118: ...forming 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 Wi...

Page 119: ...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 di...

Page 120: ...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...

Page 121: ...t and mount them with the 4 screws 430 Replace the volume control knob Option R S FSP B3 if it was removed Putting into Operation Connect the instrument to the mains and switch on the instrument power...

Page 122: ...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 Pane...

Page 123: ...placement 1164 4556 82 3 19 E 1 Removing the Lithium Battery Carefully push contact springs of the battery holder up and remove battery Fig 3 9 Position of lithium battery and jumper 12 on the front m...

Page 124: ...perly 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 R S FSP B3 if it was removed Putting in...

Page 125: ...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 instru...

Page 126: ...op 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 conne...

Page 127: ...s 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 wit...

Page 128: ...ew 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...

Page 129: ...to the top and screw ten countersunk screws 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 con...

Page 130: ...s 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...

Page 131: ...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...

Page 132: ...the power supply approx 20 mm towards the rear slightly tilt towards the bottom and then pull out completely Installing the New Power Supply Install the New power supply in the reverse order Note Mak...

Page 133: ...cable at the motherboard connector X35 FAN 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 conne...

Page 134: ...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...

Page 135: ...e volume control knob Option R S 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...

Page 136: ...ecessary 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...

Page 137: ...talling the New RF Attenuator and Completing the Instrument Connect the ribbon cable of the new RF Attenuator 20 30 or 35 at motherboard connector X40 Connect the flexible RF cable at the input of new...

Page 138: ...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...

Page 139: ...the volume control knob Option R S FSP B3 if it was removed Push the tube 410 on the instrument and mount the 4 rear panel feet 450 Function Test Connect a suitable keyboard to the keyboard jack Conn...

Page 140: ...talling 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 mothe...

Page 141: ...ide 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 boar...

Page 142: ...ment 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...

Page 143: ...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...

Page 144: ...lexer 2030 perpendicularly to the PCB Note The diplexer is connected to the PCB with contact pins Refasten 4 screws with washers 2035 to the bottom of the PCB Fit cable W1 to diplexer 2030 Completing...

Page 145: ...G 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...

Page 146: ...djustment 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 R S FSP Activate the YIG filter sweep with the...

Page 147: ...bles W2 and W30 to diplexer 150 Connect cable X71 to motherboard 510 Completing the Instrument and Frequency Response Correction Execute frequency response correction software R S FSP FRQ EXE The soft...

Page 148: ...rews 2135 Screw on cable W2 to the RF extension 2140 Connect the cable from the YIG filter at X4 Fit the module cover onto the top of the converter unit positioning by means of adjusting pins Turn 13...

Page 149: ...quency response correction software R S FSP FRQ EXE The software is located on the Gloris server Test setup according to menu item Schematic connect external reference Check IEC addresses and configur...

Page 150: ...nter frequency to 15 GHz Nominal value Temperature drift 0 to 50 C 8 MHz Adjust temperature drift with jumpers X21 X22 X23 trimming values R403 R119 R402 and potentiometer R232 Digital adjustment Plac...

Page 151: ...arly into the PCB Note The extension is still connected to the PCB with contact pins Refasten 6 screws with washers 2150 to the bottom side of the extension 2140 Reconnect all cables to the extension...

Page 152: ...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 Autosele...

Page 153: ...lexer is connected to the PCB with contact pins Refasten 4 screws with washers 2230 to the bottom side of the PCB Connect cable W5 to diplexer 2225 Completing the Instrument and Frequency Response Cor...

Page 154: ...nit 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 Fit the module cover onto...

Page 155: ...e correction software R S 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...

Page 156: ...fasten 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 ups...

Page 157: ...ide 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...

Page 158: ...e 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...

Page 159: ...y 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 Pleas...

Page 160: ...e 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 wiri...

Page 161: ...Unscrew 4 screws with washer 1665 und remove the External Generator Control board 1640 Installing the New Module and Completing the Instrument Mount the new External Generator Control board 1640 with...

Page 162: ...NETWORK hotkey Press EXT SOURCE softkey Press GENERATOR softkey Select generator type Set IEC IEEE to TTL Set GPIB address to address of generator Select remote mode Press FREQUENCY SWEEP softkey Set...

Page 163: ...ull 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 Installing the...

Page 164: ...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 C...

Page 165: ...s Unscrew 2 countersunk screws 260 on upper side of cover and 3 countersunk screws 250 on fan side then swing out cover to the left and remove it Remove 4 screws 430 at left and right front handles 42...

Page 166: ...rument frame Connect cable W29 4962 and cable W30 4963 to Compact Flash Board 4900 Mount top cover 240 and fasten it using 2 countersunk screws 260 and 3 countersunk screws 250 Insert CF card with sof...

Page 167: ...e Flash Memory A61 Unlock and disconnect the flash memory card 1713 Insert the new flash memory card and lock them in place with the clamp 1730 Installing the New Flash Disk and Putting into Operation...

Page 168: ...he motherboard connector by carefully applying pressure from the bottom through the motherboard slots Installing Board and Completing Instrument Insert the new board into the instrument and reconnect...

Page 169: ...e 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 t...

Page 170: ...ply 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 Con...

Page 171: ...ws on the jack 5 and pull out the jack 5 Undo six screws 6 and remove the battery charger module 3030 Installing the Battery Charger Module and Completing the Instrument Install new battery charger mo...

Page 172: ...screws 1 on the bottom 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 con...

Page 173: ...ing utilities are provided in the R S FSP for diagnostic purposes Permanent monitoring of levels and frequencies in the instrument Selftest System error correction Note When problems occur first check...

Page 174: ...otherboard see Short circuit of one or more operating voltages Error Short circuit of one or more operating voltages Action Possible error causes and further steps Check on the bottom of the motherboa...

Page 175: ...Phoenix AwardBIOS v6 00PG An Energy Star Ally Copyright C 1984 2003 Phoenix Technolgies LTD R S ANALYZER BIOS V5 1 16 3 Main Processor Intel R Celeron R M processor 800MHz 100x8 0 Press DEL to enter...

Page 176: ...n Energy Star Ally Copyright C 1984 2003 Phoenix Technolgies LTD R S ANALYZER BIOS V5 1 16 3 Main Processor Intel R Celeron R M processor 800MHz 100x8 0 Memory Testing 491520K OK 32M shared memory Mem...

Page 177: ...hard disk 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...

Page 178: ...the internal states of the computer which are displayed as follows by way of example Windows XP and the instrument firmware must then be updated from the back up partition cf Chapter 4 Section Initia...

Page 179: ...ssary Proceed as follows in such a case Cold boot see section Performing a Cold Boot in this chapter Firmware update from the backup partition if a cold boot does not succeed see chapter 4 Software Up...

Page 180: ...eck the clock generation in the instrument The reference is generated on the frontend module The 128 MHz reference supplied by the frontend is decoupled in the IF filter and distributed to the detecto...

Page 181: ...le pertaining to the module e g iffilt bin 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...

Page 182: ...tten to the RAM and then saved in the binary file Error finding file of IF Filter After loading the calibration data from the EEPROMs the calibration data are loaded from the calibration data files e...

Page 183: ...INT EXT SERVICE NOISE SRC ON OFF SYSTEM INFO INPUT CAL INPUT RF SELFTEST SELFTEST RESULTS ENTER PASSWORD Enter the password 894129 for service level 1 with ENTER PASSWORD Initiate the selftest of the...

Page 184: ...nditions 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 relative...

Page 185: ...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 thes...

Page 186: ...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 Channel Nominal voltage 1 6 V 2 8 V 3 12 V 4 12 V 5...

Page 187: ...emperature 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 d...

Page 188: ...s the frequency dependant IF gain on the IF filter for frequency response correction The other ones are provided for options microwave converter tracking generator The first output voltage of the 4 fo...

Page 189: ...ignal is not accurate even if no error occurs at the other test points Channel Test 1 128 MHz input level 2 10 MHz output level 3 Calibration signal level 4 Control voltage of calibration signal 128 M...

Page 190: ...Demod Hardware installed Measure the calibration signal at X192 of the W CDMA Demodulation Hardware Control voltage of calibration signal ERROR IF Board CAL Signal level control loop unlocked As soon...

Page 191: ...20 dB is permitted The attenuators are measured in relation to the calibration source by switching over the latter between 0 dBm and 30 dBm The 10 dB 20 dB 40 dB attenuators are checked to 3 dB RF Att...

Page 192: ...10 dBm the level at X131 is 2 dBm 3 dB CAL_Amp2 is provided for frequency response correction With the input frequency of 128 MHz the gain of CAL_Amp2 is set to 0 dB The frequency for the selftest is...

Page 193: ...correctly The EEPROM data in the frontend are obviously incorrect cf troubleshooting instructions for the frontend LC Filter I and XTAL Filter Selftest Detector B see block diagram The level measureme...

Page 194: ...d Step Gain Fine Selftest aborted 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 R...

Page 195: ...0 35 V voltage in the forward and reverse directions with a current of 1 mA Different values in both directions high impedance or very low impedance mixer defective replace frontend1 Signal missing or...

Page 196: ...z 20 dBm 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 toler...

Page 197: ...Options 1164 4556 82 I 4 1 E 1 Contents Chapter 4 Software Update Installing Options 4 Software Update Installing Options 4 1 Installation of new R S FSP Software 4 1 Restoring the Operating System I...

Page 198: ...Contents Software Update Installing Options R S FSP 1164 4556 82 I 4 2 E 1 This page is left blank intentionally...

Page 199: ...re 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 m...

Page 200: ...ose Seconds until highlighted choice will be started automatically 5 For troubleshooting and advanced startup options for Windows press F8 The boot of the backup partition is selected in the boot menu...

Page 201: ...258 02 Additional Battery Pack R S FSP B32 1155 1506 02 Demodulation Hardware R S FSP B70 1157 0559 02 For retrofitting please note the mounting instructions enclosed with the options These mounting i...

Page 202: ...witch on R S FSP cold boot Install additional software if supplied according to the instructions enclosed with the option If an adjustment is required for this option the appropriate hints are to be f...

Page 203: ...Instrument 5 1 Shipping of a Module 5 1 Ordering Spare Parts 5 2 Refurbished Modules 5 2 Return of Defective Replaced Modules 5 2 Spare Parts 5 3 Available Power Cables 5 3 Spare Parts List 5 5 Mecha...

Page 204: ...Contents Documents R S FSP 1164 4556 82 I 5 2 E 1 This page is left blank intentionally...

Page 205: ...ent be careful to provide for sufficient mechanical and antistatic protection Repack the instrument as it was originally packed when transporting or shipping The two protective caps for the front and...

Page 206: ...ent to new modules To find out which refurbished modules are available please refer to your Rohde Schwarz representative or to the central service division Rohde Schwarz Munich Return of Defective Rep...

Page 207: ...d antistatical protection Available Power Cables Table 5 1 List of power cables available Stock No Earthed contact connector Preferably used in DS 0006 7013 00 BS1363 1967 complying with IEC 83 1975 s...

Page 208: ...Spare Parts R S FSP 1164 4556 82 5 4 E 2 This page is left blank intentionally...

Page 209: ...1164 4556 82 5 5 E 2 Spare Parts List Mechanical Drawings...

Page 210: ...List of R S FSP parts including spare parts R S FSP 1164 4556 82 5 6 E 2 This page is left blank intentionally...

Page 211: ...10 BASIC UNIT 1164 4404 02 1 S 11 BASIC UNIT 1164 4404 05 1 S 15 FAN 1093 4614 00 1 S E1 x 20 ATTENUATOR R S FSP 3 7 1067 7684 03 1 S A40 x 30 ATTENUATOR R S FSP 13 30 1046 5024 05 1 S A40 x 35 ATTENU...

Page 212: ...1 S A 160 x 142 SCREW WITH WASHER ASSEMBLY M2 5X6 1148 3059 00 4 S 150 DIPLEXER 30 GHZ 1108 8508 30 1 S A230 x 153 ATTENUATOR 3DB 2W 1127 9441 00 1 S 160 AIR COVER 1093 5285 00 1 S 170 REAR PANEL WITH...

Page 213: ...1 S W1 324 TEST PORT ADAPTER 1036 4702 00 1 S 330 ASSEMBLY PLATE 1093 4750 00 1 S 340 ASSEMBLY PLATE 1093 4772 00 1 S 350 DIN965 ISR M2 5X6 A4 PA 1148 3288 00 4 S 390 SWIVEL HANDLE 1096 6118 00 1 S 3...

Page 214: ...CONTROLLER 7 2 1091 2895 00 1 S A90 x 590 SCREW WITH WASHER ASSEMBLY M2 5X6 1148 3059 00 10 S 600 DISPLAY UNIT 1093 4708 04 1 S 610 DIN965 ISR M2 5X6 A4 PA 1148 3288 00 1 S 620 KEYBOARD FRAME R S FSP...

Page 215: ...69 3011 00 2 S 830 RF SPRING 137 1069 3105 00 2 S 840 PLATE HOLDER 0852 0844 00 4 S 850 DIN965 M2X4 A4 PA 1148 3259 00 4 S 860 DUST SEALING 1093 5279 00 1 S 870 CXA L0605 VJL DC AC CONVERTER 0048 6996...

Page 216: ...M2 5X6 A2 0071 5705 00 4 S 2235 RF EXTENSION 40 1151 2508 02 1 S A162 x 2240 COMBINATION SCREW M2 5X8 A2 0041 1653 00 8 S 2245 50 OHM TERMINATION SMA 0249 7823 00 1 S 2250 B SIDE COVER MW40 1093 8632...

Page 217: ...3 00 1 S W3 4130 RF CABLE W4 1093 8310 00 1 S W2 4140 SHORTING PLUG 0491 7042 00 3 S 4141 SHORTING PLUG 0491 7042 00 3 S 4150 DEGAUSS SHEET 1093 8232 00 1 S Drawing 1096 6224 00 Option R S FSP B1 1129...

Page 218: ...9 8707 00 1 S 1870 NUMBER LABEL 1129 8713 00 1 S Drawing 1129 7069 00 Option R S FSP B9 1129 6991 02 1500 TRACKING GENERATOR 1093 7371 02 1 S A170 x 1510 RF CABLE W16 1129 7000 00 1 S W16 1520 RF CABL...

Page 219: ...1 S W32 1270 ADAPTER 8P GER 1093 9122 00 1 S X220 x 1310 CABLE CLAMP BI RD 1 TO 25 B2 0015 9038 00 2 S Drawing in chapter 3 Option R S FSP B18 1163 0892 03 4900 COMPACT FLASH BOARD S ATA 1164 5046 02...

Page 220: ...wing 1129 7800 00 Option R S FSP B25 1129 7746 02 1400 ATTENUATOR ELECTRONIC 1137 0724 02 1 S A50 x 1410 RIBBON CABLE 10POL 1129 7823 00 1 S W50 1420 RF CABLE W27 1129 7830 00 1 S W27 1430 RF CABLE W2...

Page 221: ...e parts Drawing chapter 3 Option R S FSP B31 B32 1155 1258 02 1155 1506 02 3030 BATTERY CHARGER 1155 1358 02 1 S A1 x 3040 13 2 V 7 6 AH AKKU PACK 1102 5607 00 2 S G1 G2 x 3050 TABLE POWER SUPPLY 70 W...

Page 222: ...List of R S FSP parts including spare parts R S FSP 1164 4556 82 5 18 E 2...

Page 223: ......

Page 224: ......

Page 225: ......

Page 226: ......

Page 227: ......

Page 228: ......

Page 229: ......

Page 230: ......

Page 231: ......

Page 232: ......

Page 233: ......

Page 234: ......

Page 235: ......

Page 236: ......

Page 237: ......

Page 238: ......

Page 239: ......

Page 240: ......

Page 241: ......

Page 242: ......

Page 243: ......

Page 244: ......

Page 245: ......

Page 246: ......

Page 247: ...11164 4556 82 5 19 E 2 Block Circuit Diagram...

Page 248: ......

Page 249: ......

Page 250: ......

Page 251: ......

Page 252: ......

Page 253: ......

Page 254: ......

Search results

Summary of Contents for 1164.4391.03

Reviews:

Brands by name

Popular brands

Rohde & Schwarz 1164.4391.03, Service Manual

Search results

Summary of Contents for 1164.4391.03

Reviews:

Brands by name

Popular brands