Anritsu 683XXB User Manuals

Table of Contents

• Title Page

  1
• Declaration of Conformity

  3
• Table Of Contents

  5
  • Chapter 1 - General Information

    13
    • 1-1 SCOPE OF MANUAL 1-3

      13
    • 1-2 INTRODUCTION 1-3

      13
    • 1-3 DESCRIPTION 1-3

      13
    • 1-4 IDENTIFICATION NUMBER 1-5

      15
    • 1-5 ELECTRONIC MANUAL 1-6

      16
    • 1-6 RELATED MANUALS 1-6

      16
      • Operation Manual 1-6

        16
      • GPIB Programming Manual 1-6

        16
      • SCPI Programming Manual 1-6

        16
    • 1-7 OPTIONS 1-7

      17
    • 1-8 LEVEL OF MAINTENANCE 1-8

      18
      • Troubleshooting 1-8

        18
      • Repair 1-8

        18
      • Calibration 1-8

        18
      • Preventive Maintenance 1-8

        18
    • 1-9 PREVENTIVE MAINTENANCE 1-9

      19
    • 1-10 STATIC-SENSITIVE COMPONENT HANDLING PRECAUTIONS 1-9

      19
    • 1-11 STARTUP CONFIGURATIONS 1-11

      21
    • 1-12 RECOMMENDED TEST EQUIPMENT 1-12

      22
    • 1-13 EXCHANGE ASSEMBLY PROGRAM 1-14

      24
    • 1-14 REPLACEABLE SUBASSEMBLIES AND PARTS 1-14

      24
    • Table 1-1 ANRITSU Service Centers 1-18

      28
  • Chapter 2 - Functional Description

    31
    • 2-1 INTRODUCTION 2-3

      31
    • 2-2 682XXB/683XXB MAJOR SUBSYSTEMS 2-3

      31
      • Digital Control 2-3

        31
      • Front Panel 2-4

        32
      • Frequency Synthesis 2-4

        32
      • Analog Instruction 2-5

        33
      • YIG Driver 2-5

        33
      • Function Generator 2-5

        33
      • Fig 2-1 System Block Diagram 2-6, 2-7

        34
      • ALC/AM/Pulse Modulation 2-8

        36
      • RF Deck 2-8

        36
      • Power Supply 2-8

        36
      • Inputs/Outputs 2-8

        36
      • Motherboard/Interconnections 2-9

        37
    • 2-3 FREQUENCY SYNTHESIS 2-9

      37
      • Phase-Lock Loops 2-9

        37
      • Overall Operation 2-10

        38
      • Fig 2-2 Block Diagram 2-11

        39
      • RF Outputs 0.01 to 65 GHz 2-13

        41
      • Frequency Modulation 2-14

        42
      • Phase Modulation (Option 6) 2-14

        42
      • Analog Sweep Mode (683XXB only) 2-14

        42
      • Step Sweep Mode 2-15

        43
    • 2-4 ALC/AM/PULSE MODULATION 2-15

      43
      • ALC Loop Operation 2-15

        43
      • Fig 2-3 Block Diagram 2-17

        45
      • Pulse Generator Operation 2-18

        46
    • 2-5 RF DECK ASSEMBLIES 2-19

      47
      • RF Deck Configurations 2-20

        48
      • YIG-tuned Oscillator 2-20

        48
      • Block Diagrams 2-21, 2-22, 2-27, 2-28

        49
      • Power Level Control and Modulation 2-23

        51
      • RF Signal Filtering 2-23

        51
      • 0.01 to 2 GHz Down Converter 2-24

        52
      • 0.5 to 2.2 GHz Digital Down Converter 2-25

        53
      • Switched Doubler Module 2-26

        54
      • Source Quadrupler Module 2-29

        57
      • Power Level Detection/ALC Loop 2-30

        58
      • Step Attenuator 2-31

        59
  • Chapter 3 - Performance Verification

    63
    • 3-1 INTRODUCTION 3-3

      63
    • 3-2 RECOMMENDED TEST EQUIPMENT 3-3

      63
    • 3-3 TEST RECORDS 3-3

      63
    • 3-4 CONNECTOR AND KEY LABEL NOTATION 3-3

      63
    • 3-5 682XXB/683XXB POWER LEVELS 3-6

      66
    • 3-6 INTERNAL TIME BASE AGING RATE TEST 3-8

      68
      • Test Setup 3-8

        68
      • Test Procedure 3-9

        69
    • 3-7 FREQUENCY SYNTHESIS TESTS 3-11

      71
      • Test Setup 3-11

        71
      • Coarse Loop/YIG Loop Test Procedure 3-12

        72
      • Fine Loop Test Procedure 3-13

        73
    • 3-8 SPURIOUS SIGNALS TEST: RF OUTPUT SIGNALS <2 GHz (<2.2 GHz for 68XX5B MODELS) 3-14

      74
      • Test Setup 3-14

        74
      • 0.01 - 2 GHz Test Procedure 3-14

        74
      • 0.5 - 2.2 GHz Test Procedure 3-17

        77
    • 3-9 HARMONIC TEST: RF OUTPUT SIGNALS FROM 2 TO 20 GHz 3-18

      78
      • Test Setup 3-18

        78
      • Test Procedure (2 to 10 GHz) 3-19

        79
      • Test Procedure (11 to 20 GHz) 3-20

        80
    • 3-10 SINGLE SIDEBAND PHASE NOISE TEST 3-22

      82
      • Test Setup 3-22

        82
      • Test Procedure 3-23

        83
    • 3-11 POWER LEVEL ACCURACY AND FLATNESS TESTS 3-26

      86
      • Test Setup 3-26

        86
      • Power Level Accuracy Test Procedure 3-27

        87
      • Power Level Flatness Test Procedure 3-27

        87
    • 3-12 AMPLITUDE MODULATION TEST 3-30

      90
      • Test Setup 3-30

        90
      • AM Input Sensitivity Procedure 3-31

        91
    • 3-13 FREQUENCY MODULATION TESTS 3-33

      93
      • Test Setup 3-33

        93
      • FM Input Sensitivity Procedure 3-33

        93
    • 3-14 PULSE MODULATION TESTS: RISE TIME, FALL TIME, OVERSHOOT, AND LEVEL 3-39

      99
      • Test Setup 3-39

        99
      • Rise/Fall Time and Overshoot 3-40

        100
      • Pulse Leveling Accuracy 3-41

        101
    • 3-15 PULSE MODULATION TEST: VIDEO FEEDTHROUGH 3-43

      103
      • Test Setup 3-43

        103
      • Test Procedure 3-44

        104
    • 3-16 PULSE MODULATION TEST: RF ON/OFF RATIO 3-45

      105
      • Test Setup 3-45

        105
      • Test Procedure 3-45

        105
    • 3-17 PHASE MODULATION TESTS 3-48

      108
      • Test Setup 3-48

        108
      • Phase Modulation Input Sensitivity Procedure 3-48

        108
  • Chapter 4 - Calibration

    113
    • 4-1 INTRODUCTION 4-3

      113
    • 4-2 RECOMMENDED TEST EQUIPMENT 4-3

      113
    • 4-3 TEST RECORDS 4-3

      113
    • 4-4 CALIBRATION FOLLOWING SUBASSEMBLY REPLACEMENT 4-4

      114
    • 4-5 CONNECTOR AND KEY LABEL NOTATION 4-4

      114
    • 4-6 INITIAL SETUP 4-7

      117
      • Interconnection 4-7

        117
      • PC Setup - Windows 3.1 4-8

        118
      • PC Setup - Windows 95 4-10

        120
    • 4-7 PRELIMINARY CALIBRATION 4-13

      123
      • Equipment Setup 4-13

        123
      • Calibration Steps 4-14

        124
    • 4-8 SWITCHED FILTER SHAPER CALIBRATION 4-17

      127
      • Equipment Setup 4-17

        127
      • Log Amplifier Zero Calibration 4-18

        128
      • Limiter DAC Adjustment 4-18

        128
      • Shaper DAC Adjustment 4-19

        129
    • 4-9 RF LEVEL CALIBRATION 4-22

      132
    • 4-10 ALC SLOPE CALIBRATION 4-23

      133
      • Equipment Setup 4-23

        133
      • ALC Slope DAC Adjustment 4-24

        134
    • 4-11 ALC BANDWIDTH CALIBRATION 4-31

      141
      • Equipment Setup 4-31

        141
      • Bandwidth Calibration 4-31

        141
    • 4-12 AM CALIBRATION 4-33

      143
      • Equipment Setup 4-33

        143
      • AM Calibration Procedure 4-34

        144
    • 4-13 FM CALIBRATION 4-37

      147
      • Equipment Setup 4-37

        147
      • FM Calibration Procedure 4-38

        148
    • 4-14 PHASE MODULATION CALIBRATION 4-51

      161
      • Equipment Setup 4-51

        161
      • Phase Modulation Calibration Procedure 4-52

        162
  • Chapter 5 - Troubleshooting

    169
    • 5-1 INTRODUCTION 5-3

      169
    • 5-2 RECOMMENDED TEST EQUIPMENT 5-3

      169
    • 5-3 ERROR AND WARNING/STATUS MESSAGES 5-3

      169
      • Self-Test Error Messages 5-3

        169
      • Normal Operation Error and Warning/Status Messages 5-7

        173
    • 5-4 MALFUNCTIONS NOT DISPLAYING AN ERROR MESSAGE 5-10

      176
    • 5-5 TROUBLESHOOTING TABLES 5-10

      176
  • Chapter 6 - Removal and Replacement Procedures

    223
    • 6-1 INTRODUCTION 6-3

      223
    • 6-2 REMOVING AND REPLACING THE CHASSIS COVERS 6-4

      224
      • Preliminary 6-4

        224
      • Procedure 6-4

        224
    • 6-3 REMOVING AND REPLACING THE FRONT PANEL ASSEMBLY 6-6

      226
      • Preliminary 6-6

        226
      • Procedure 6-6

        226
    • 6-4 REMOVING AND REPLACING THE A3, A4, A5, OR A6 PCB 6-8

      228
      • Preliminary 6-8

        228
      • Procedure 6-8

        228
    • 6-5 REMOVING AND REPLACING THE A7 PCB 6-10

      230
      • Preliminary 6-10

        230
      • Procedure 6-10

        230
    • 6-6 REMOVING AND REPLACING THE A8, A9, A10, A11, OR A12 PCB 6-10

      230
      • Preliminary 6-10

        230
      • Procedure 6-10

        230
    • 6-7 REMOVING AND REPLACING THE A13, A14, OR A15 PCB 6-11

      231
      • Preliminary 6-11

        231
      • Procedure 6-11

        231
    • 6-8 REMOVING AND REPLACING THE A16 OR A17 PCB 6-11

      231
      • Preliminary 6-11

        231
      • Procedure 6-11

        231
    • 6-9 REMOVING AND REPLACING THE A18 OR A19 PCB 6-12

      232
      • Preliminary 6-12

        232
      • Procedure 6-12

        232
    • 6-10 REMOVING AND REPLACING THE REAR PANEL ASSEMBLY 6-13

      233
      • Preliminary 6-13

        233
      • Procedure 6-13

        233
    • 6-11 REMOVING AND REPLACING THE A21 PCB 6-16

      236
      • Preliminary 6-16

        236
      • Procedure 6-16

        236
    • 6-12 REMOVING AND REPLACING THE A21-1 PCB 6-17

      237
      • Preliminary 6-17

        237
      • Procedure 6-17

        237
    • 6-13 REMOVING AND REPLACING THE FAN ASSEMBLY 6-18

      238
      • Preliminary 6-18

        238
      • Procedure 6-18

        238
  • Appendix A - Test Records

    239
    • A-1 INTRODUCTION A-1

      239
    • Performance Verification Test Records

      239
      • 68237B/68337B A-3

        241
      • 68245B/68345B A-19

        257
      • 68247B/68347B A-37

        275
      • 68253B/68253B A-55

        293
      • 68255B/68355B A-73

        311
      • 68259B/68359B A-93

        331
      • 68263B/68363B A-113

        351
      • 68265B/68365B A-131

        369
      • 68269B/68369B A-151

        389
      • 68275B/68375B A-171

        409
      • 68277B/68377B A-189

        427
      • 68285B/68385B A-207

        445
      • 68287B/68387B A-225

        463
      • 68295B/68395B A-243

        481
      • 68297B/68397B A-259

        497
    • Calibration Test Records

      239
      • 68237B/68337B A-15

        253
      • 68245B/68345B A-33

        271
      • 68247B/68347B A-51

        289
      • 68253B/68353B A-69

        307
      • 68255B/68355B A-89

        327
      • 68259B/68359B A-109

        347
      • 68263B/68363B A-127

        365
      • 68265B/68365B A-147

        385
      • 68269B/68369B A-167

        405
      • 68275B/68375B A-185

        423
      • 68277B/68377B A-203

        441
      • 68285B/68385B A-221

        459
      • 68287B/68387B A-239

        477
      • 68295B/68395B A-255

        493
      • 68297B/68397B A-271

        509
• Subject Index

  513
  • 0 - 9

    513
    • 682XXB/683XXB

      1
      • Assembly and Component Locator Diagram, 6-9

        229
      • General Description, 1-3

        13
      • Major Subsystems Functional Description, 2-3

        31
      • Manuals, Related, 1-6

        16
      • Models, List of, 1-4 - 1-5

        14
      • Options, List of, 1-7

        17
      • Startup Configurations, 1-11

        21
      • System Block Diagram, 2-6 - 2-7

        34
  • A

    513
    • ALC/AM/Pulse Modulation Subsystem

      1
      • Block Diagram, 2-17

        45
      • Functional Description, 2-15

        43
    • ANRITSU Service Centers, 1-18

      28
  • C

    513
    • Calibration

      1
      • ALC Bandwidth Calibration, 4-31

        141
      • ALC Slope Calibration, 4-23

        133
      • AM Calibration, 4-33

        143
      • FM Calibration, 4-37

        147
      • Following Subassembly Replacement, 4-4

        114
      • Initial Setup, 4-7

        117
      • Phase Modulation Calibration, 4-51

        161
      • Preliminary Calibration, 4-13

        123
      • RF Level Calibration, 4-22

        132
      • Switched Filter Shaper Calibration, 4-17

        127
      • Test Equipment, 4-3

        113
      • Test Record, 68237B/68337B, A-15 - A-18

        253
      • Test Record, 68245B/68345B, A-33 - A-36

        271
      • Test Record, 68247B/68347B, A-51 - A-54

        289
      • Test Record, 68253B/68353B, A-69 - A-72

        307
      • Test Record, 68255B/68355B, A-89 - A-92

        327
      • Test Record, 68259B/68359B, A-109 - A-112

        347
      • Test Record, 68263B/68363B, A-127 - A-130

        365
      • Test Record, 68265B/68365B, A-147 - A-150

        385
      • Test Record, 68269B/68369B, A-167 - A-170

        405
      • Test Record, 68275B/68375B, A-185 - A-188

        423
      • Test Record, 68277B/68377B, A-203 - A-206

        441
      • Test Record, 68285B/68385B, A-221 - A-224

        459
      • Test Record, 68287B/68387B, A-239 - A-242

        477
      • Test Record, 68295B/68395B, A-255 - A-258

        493
      • Test Record, 68297B/68397B, A-271 - A-274

        509
    • Chassis Covers

      1
      • Remove/Replace Procedures, 6-4

        224
  • E

    513
    • Electrostatic Discharge Precautions, 1-9

      19
    • Error Messages

      1
      • Operation Related, 5-7

        173
      • Self-Test, 5-3 - 5-6

        169
    • Exchange Assembly Program

      1
      • Program Description, 1-14

        24
  • F

    513
    • Fan Assembly

      1
      • Remove/Replace Procedures, 6-18

        238
    • Frequency Synthesis Subsystem

      1
      • Block Diagram, 2-11

        39
      • Functional Description, 2-9

        37
    • Front Panel Assembly

      1
      • Remove/Replace Procedures, 6-6

        226
    • Functional Description

      1
      • 682XXB/683XXB Major Subsystems, 2-3

        31
      • ALC/AM/Pulse Modulation Subsystem, 2-15

        43
      • Frequency Synthesis Subsystem, 2-9

        37
      • RF Deck Assemblies, 2-19

        47
      • System Block Diagram, 2-6 - 2-7

        34
  • G

    513
    • General Description, 1-3

      13
  • I

    513
    • Identification Number, 1-5

      15
  • M

    513
    • Maintenance, Level of , 1-8

      18
    • Manual, Electronic, 1-6

      16
    • Manual, GPIB Programming, 1-6

      16
    • Manual, Operation, 1-6

      16
    • Manual, SCPI Programming, 1-6

      16
    • Models, List of, 1-4 - 1-5

      14
  • N

    514
    • Normal Operation Error/Warning Messages, 5-7

      173
  • O

    514
    • Options, List of, 1-7

      17
  • P

    514
    • Parts and Subassemblies, Replaceable, 1-14

      24
    • Parts Ordering Information, 1-14

      24
      • ANRITSU Service Centers, 1-18

        28
    • Performance Verification Tests, 3-3

      63
    • Preventive Maintenance

      1
      • Fan Filter Cleaning, 1-9

        19
  • R

    514
    • Rear Panel Assembly

      1
      • Remove/Replace Procedures, 6-13

        233
    • Recommended Test Equipment, 1-12

      22
    • Removal and Replacement Procedures

      1
      • A13, A14, or A15 PCB, 6-11

        231
      • A16 or A17 PCB, 6-11

        231
      • A18 or A19 PCB, 6-12

        232
      • A21 Line Filter/Rectifier PCB, 6-16

        236
      • A21-1 BNC/AUX I/O Connector PCB, 6-17

        237
      • A3, A4, A5, or A6 PCBs, 6-8

        228
      • A7 YIG Loop PCB, 6-10

        230
      • A8, A9, A10, A11, or A12 PCB, 6-10

        230
      • Assembly and Component Locator Diagram, 6-9

        229
      • Chassis Covers, 6-4

        224
      • Fan Assembly, 6-18

        238
      • Front Panel Assembly, 6-6

        226
      • Rear Panel Assembly, 6-13

        233
    • Replaceable Subassemblies and Parts, 1-14

      24
    • RF Deck Assemblies

      1
      • Block Diagram, 2-21 - 2-22, 2-27 - 2-28

        49
      • Functional Description, 2-19

        47
  • S

    514
    • Scope of Manual, 1-3

      13
    • Self-Test Error Messages, 5-3

      169
    • Startup Configurations, 1-11

      21
    • Static-Sensitive Component Precautions, 1-9

      19
  • T

    514
    • Test Equipment, Recommended, 1-12

      22
    • Testing, Performance Verification

      1
      • Amplitude Modulation Test, 3-30

        90
      • Frequency Modulation Tests, 3-33

        93
      • Frequency Synthesis Tests, 3-11

        71
      • Harmonic Test: RF Output 2 to 20 GHz, 3-18

        78
      • Internal Time Base Aging Rate Test, 3-8

        68
      • Maximum Leveled Power Listing, 3-6 - 3-7

        66
      • Phase Modulation Tests, 3-48

        108
      • Power Level Accuracy and Flatness Tests, 3-26

        86
      • Pulse Modulation Test: Overshoot, 3-39

        99
      • Pulse Modulation Test: Pulse Level Accuracy, 3-39

        99
      • Pulse Modulation Test: RF On/RF Off Ratio, 3-45

        105
      • Pulse Modulation Test: Rise/Fall Time, 3-39

        99
      • Pulse Modulation Test: Video Feedthrough, 3-43

        103
      • Single Sideband Phase Noise Test, 3-22

        82
      • Spurious Signals Test: RF Output <2 GHz, 3-14

        74
      • Test Equipment, 3-3

        63
      • Test Record, 68237B/68337B, A-3 - A-14

        241
      • Test Record, 68245B/68345B, A-19 - A-32

        257
      • Test Record, 68247B/68347B, A-37 - A-50

        275
      • Test Record, 68253B/68353B, A-55 - A-67

        293
      • Test Record, 68255B/68355B, A-73 - A-87

        311
      • Test Record, 68259B/68359B, A-93 - A-107

        331
      • Test Record, 68263B/68363B, A-113 - A-125

        351
      • Test Record, 68265B/68365B, A-131 - A-145

        369
      • Test Record, 68269B/68369B, A-151 - A-165

        389
      • Test Record, 68275B/68375B, A-171 - A-183

        409
      • Test Record, 68277B/68377B, A-189 - A-201

        427
      • Test Record, 68285B/68385B, A-207 - A-219

        445
      • Test Record, 68287B/68387B, A-225 - A-237

        463
      • Test Record, 68295B/68395B, A-243 - A-254

        481
      • Test Record, 68297B/68397B, A-259 - A-270

        497
    • Troubleshooting

      1
      • Connector/Test Points Locator Diagram, 5-11

        177
      • Malfunctions Not Displaying an Error Message, 5-10

        176
      • Normal Operation Error/Warning Messages, 5-7

        173
      • Self-Test Error Messages, 5-3

        169
    • Troubleshooting Tables, 5-10, 5-12 - 5-53

      176