Rohde & Schwarz 1145.5767.02 Service Manual Download

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Test and Measurement
Division

Service Manual

VSWR Bridge and Power Divider

R&S FSH-Z2

10 MHz to 3 GHz

1145.5767.02

Printed in the Federal
Republic of Germany

Summary of Contents for 1145.5767.02

Page 1: ...Test and Measurement Division Service Manual VSWR Bridge and Power Divider R S FSH Z2 10 MHz to 3 GHz 1145 5767 02 Printed in the Federal Republic of Germany...

Page 2: ...scription 3 1 Description of the block diagram 3 2 SWR Bridge 3 2 Power Divider 3 2 Spare Part Replacement 3 3 Overview of the spare parts 3 4 Opening the instrument 3 4 Closing the instrument 3 4 Rep...

Page 3: ...2 E 2 4 Documents 4 1 Shipping of Instrument and Ordering of Spare Parts 4 1 Shipping of instrument 4 1 Shipping of a module 4 1 Ordering spare parts 4 2 Refurbished modules 4 2 Return of defective re...

Page 4: ...sories Item Type of equipment Specifications recommended Equipment recommended R S order no Use 1 Spectrum Analyzer with TG output Frequency 10 MHz to 3 GHz R S FSH 1145 5850 13 Directivity InsertionL...

Page 5: ...zer item 1 Spectrum Analyzer settings PRESET FREQ START FREQ 10 MHz STOP FREQ 3 GHz BW MANUAL VIDEO BW 3 kHz MEAS TRACKING GEN MEASURE REFLECT CAL CONTINUE Measurement Connect the Short Circuit termin...

Page 6: ...and Accessories item 7 Cable refer to section Measurement Equipment and Accessories item 8 Test setup Connect TG output of the spect Analyzer item1 to RF input of SWR Bridge item 2 using adapter item...

Page 7: ...Model R S FSH Z2 Order number 1145 5767 02 Serial number Date Characteristic Included in Min value Actual value Unit Measurement uncertainty Directivity 01 1 0 GHz 1 0 2 7 GHz 2 7 3 0 GHz Page 1 2 25...

Page 8: ...R S FSH Z2 Adjustment 1145 5767 02 2 1 E 1 2 Adjustment The R S FSH Z2 does not have any possibilities for adjustment...

Page 9: ...his chapter describes the design of the R S FSH Z2 simple measures for repair and troubleshooting and in particular the replacement of parts Instrument Design and Functional Description The following...

Page 10: ...Distance To Fault measurements The R S FSH Z2 contains a 5V relay which can be used to switch between the two states The relay can be activated through the cable assembly ending with a 7 pol Binder c...

Page 11: ...always refer to the front view of the instrument Caution Wrist strap with cord Building ground Floor mat Ground connection of operational site Heel strap Please pay close attention to the safety instr...

Page 12: ...EST Port 1157 3535 00 07 S2 N connector for GEN OUTPUT Port 1157 3541 00 03 04 07 09 S2 S3 S4 SWR DTF Unit 1157 3558 00 Note The references can be found in the exploded drawing on the previous page Op...

Page 13: ...lacing the bottom cover the existing type plate must be placed on the new bottom cover or the old series number must be written on the new type plate Open the instrument as described earlier Replace t...

Page 14: ...he defective power cable assembly Loosen screw S4 Remove black shrink sleeve and desolder the two wires from the two pins Remove the ferrite bead item 06 1 and the black wire tule item 06 2 Fig 3 6 Ta...

Page 15: ...R S FSH Z2 Spare Part Replacement 1145 5767 02 3 7 E 1 Fig 3 9 Mount the grounding wire with soldertag to the unit using screw S4 Close the instrument as described earlier...

Page 16: ...ew for references Open the instrument as described earlier Fig 3 10 Connect the coax assy item 10 to the N SMA connector item 07 using a torque wrench Fig 3 11 Connect the coax assy item 10 to the uni...

Page 17: ...screws S2 from the N connectors Fasten the 6 screws S3 of the metal top cover Close the instrument as described earlier Replacing the N connector of the GEN OUTPUT Port Open the instrument as describe...

Page 18: ...ds etc are damaged or incorrectly connected Overview of errors causes and possible corrective actions This section lists various errors and the suggested corrective action Troubleshooting problems Err...

Page 19: ...l valid Instrument model Serial number Detailed error description in case of repair Contact partner for checkbacks Shipping of instrument When shipping the instrument be sure to provide sufficient mec...

Page 20: ...which refurbished modules are available please contact your Rohde Schwarz repre sentative or the central service division at Rohde Schwarz in Munich Return of defective replaced modules Defective mod...

Page 21: ...a module be sure to provide sufficient mechanical and antistatic protection List of R S FSH Z2 spare parts The following table lists available spare parts together with their R S order numbers Table 4...