Document Outline

• Title Page
• Table of Contents
• Chapter 1 General Information
  • 1-1 SCOPE OF MANUAL 1-3
  • 1-2 INTRODUCTION 1-3
  • 1-3 IDENTIFICATION NUMBER 1-3
  • 1-4 ON LINE MANUAL 1-3
  • 1-5 SYSTEM DESCRIPTION 1-4
  • 1-6 RELATED MANUALS 1-4
  • 1-7 STANDARD OPTIONS 1-4
  • 1-8 SERVICE STRATEGY 1-5
    • Functional Assembly Level Troubleshooting 1-5
    • Internal Hardware Adjustments and Calibrations 1-5
    • Internal Service Log 1-5
    • System Test/Certification 1-6
    • Preventive Service 1-6
    • Servicing Specially Modified Instruments 1-6
  • 1-9 SERVICE SUPPORT 1-6
    • Technical Support 1-7
    • Field Service Kits 1-7
    • Service Software 1-7
    • Verification Kits 1-8
    • Test Fixtures/Aids 1-8
    • Failed Assembly Exchange Program 1-8
  • 1-10 PERFORMANCE SPECIFICATIONS 1-9
  • 1-11 SERVICE CENTERS 1-9
  • 1-12 STATIC SENSITIVE COMPONENT HANDLING PROCEDURES 1-9
  • 1-13 RECOMMENDED TEST EQUIPMENT 1-9
• Chapter 2 Replaceable Parts
  • 2-1 INTRODUCTION 2-3
  • 2-2 EXCHANGE ASSEMBLY PROGRAM 2-3
  • 2-3 REPLACEABLE SUBASSEMBLIES AND PARTS 2-3
  • 2-4 PARTS ORDERING INFORMATION 2-4
• Chapter 3 Operational Tests
  • 3-1 INTRODUCTION 3-3
  • 3-2 CHECKING THE SERVICE LOG 3-4
  • 3-3 SELF TEST 3-5
  • 3-4 PERIPHERALS AND INTERFACES 3-6
    • LCD Test 3-6
    • Front Panel Test 3-7
    • Ex ter nal Key board Interface Test 3-7
    • Printer In ter face Test 3-7
    • GPIB In ter face Test 3-9
  • 3-5 SIGNAL PATH 3-10
• Chapter 4 Performance Verification
  • 4-1 INTRODUCTION 4-3
  • 4-2 CALIBRATION AND MEASUREMENT CONDITIONS 4-3
    • Standard Conditions 4-3
    • Special Precautions: 4-4
  • 4-3 MEASUREMENT ACCURACY 4-4
    • Verification Software 4-4
    • Verification Result Determination 4-5
  • 4-4 VERIFICATION PROCEDURE 4-5
  • 4-5 KEY SYSTEM PARAMETERS 4-6
    • Measurement Environment Considerations 4-6
    • Measurement Technique 4-7
• Chapter 5 Troubleshooting
  • 5-1 INTRODUCTION 5-3
  • 5-2 ASSOCI ATED INFORMATION IN THIS MANUAL 5-3
  • 5-3 RECOMMENDED TEST EQUIPMENT 5-4
  • 5-4 SYSTEM DOES NOT POWER-UP 5-4
    • Line Source and Interface Checks 5-4
    • Power Supply Voltages Check 5-4
    • Power Supply Module Check 5-6
  • 5-5 SYSTEM DOES NOT BOOT-UP 5-7
    • Boot-up Process Sequence 5-7
    • Troubleshooting Boot-up Problems 5-8
    • Hard Disk Problem 1 5-8
    • Hard Disk Problem 2 5-9
    • Floppy Disk Problems 5-9
    • Screen Display Problems 5-10
  • 5-6 SYSTEM HAS ERROR CODE 5-10
    • Phase Lock Error Codes (6000 Series) 5-11
    • Service Log Snap Shot Data 5-12
  • 5-7 SOURCE/TEST SET/RECEIVER 5-17
    • Signal Source Phase Lock Loop Assemblies 5-17
    • Signal Source/Test Set Module Error Codes 5-18
    • Isolation Procedures 5-19
  • 5-8 PERIPHERALS/ INTERFACE 5-21
    • CRT Display Test Failures: 5-21
    • Front Panel Test Failures: 5-22
    • External Key board Interface Test Failures: 5-22
    • Printer Interface Test Failures: 5-22
    • GPIB Interface Test Failures: 5-22
  • 5-9 MEASUREMENT IN QUESTION 5-22
    • Measurement Conditions Check List 5-23
• Chapter 6 Adjustments
  • 6-1 INTRODUCTION 6-3
  • 6-2 LO1 CALIBRATION 6-3
    • Calibration Procedure 6-3
    • Post Calibration Actions 6-3
  • 6-3 LO 2 CALIBRATION 6-4
    • Calibration Procedure 6-4
    • Post Calibration Actions 6-5
  • 6-4 FREQUENCY CALIBRATION 6-5
    • Calibration Procedure 6-6
    • Post Calibration Actions 6-7
  • 6-5 RF POWER/ALC CALIBRATION 6-8
    • Calibration Procedure 6-9
    • Post Calibration Actions 6-10
  • 6-6 SOURCE LOCK THRESHOLD 6-11
    • Calibration Procedure 6-12
    • Post Calibration Actions 6-12
  • 6-7 A8 ADJUSTMENT (37397A) 6-13
    • Calibration Procedure 6-13
    • Post Calibration Actions 6-13
  • 6-8 A21A2 ADJUSTMENT (37397A) 6-14
    • Calibration Procedure 6-14
    • Post Calibration Actions 6-15
• Chapter 7 System Description
  • 7-1 INTRODUCTION 7-3
  • 7-2 SYSTEM OVERVIEW 7-3
  • 7-3 ANALOG SUBSYSTEM ASSEMBLIES 7-7
    • Signal Source Module 7-7
    • Test Set Module 7-8
    • A7 PCB, 10 MHz Timebase 7-9
    • Receiver Module 7-10
    • A8, Source Lock/Signal Separation and Control PCB 7-11
    • IF Section 7-11
    • A7 PCB, LO3 7-12
    • A5 A/D Converter PCB 7-12
  • 7-4 DIGITAL SUBSYSTEM ASSEMBLIES 7-13
    • A9 Main Processor PCB Assembly 7-13
    • A13 I/O Interface #1 PCB Assembly 7-15
    • A14 I/O Interface #2 PCB Assembly 7-15
    • A15 Graphics Processor PCB Assembly 7-16
    • A16 Hard Disk PCB Assembly 7-16
    • Floppy Disk Drive Assembly 7-16
    • A24 VME Bus Terminator PCB 7-16
  • 7-5 MAIN CHASSIS ASSEMBLIES 7-16
    • A17 System Motherboard Assembly 7-16
    • Front Panel Assembly 7-16
    • Rear Panel Assembly 7-17
    • A18 Rear Panel Interface PCB 7-17
    • Power Supply Module 7-18
    • Internal VGA Monitor 7-19
• Chapter 8 Remove and Replace Procedures
  • 8-1 INTRODUCTION 8-3
  • 8-2 EQUIPMENT REQUIRED 8-3
  • 8-3 COVERS 8-4
  • 8-4 A1-A9 AND A13-A16 PCBS 8-6
    • A1 - A9 PCBs 8-6
    • A13 - A16 PCBs 8-6
  • 8-5 A9 PCB BBRAM CHIP 8-6
  • 8-6 A9 PCB SRAM BATTERY 8-10
  • 8-7 A24 VME BUS TERMINATOR PCB 8-12
  • 8-8 FRONT PANEL ASSEMBLY 8-12
  • 8-9 VGA DISPLAY MONITOR 8-14
  • 8-10 LIQUID CRYSTAL DISPLAY (LCD) 8-16
  • 8-10A LCD BACKLIGHT LAMP 8-17
  • 8-11 FLOPPY DISK DRIVE 8-17
  • 8-12 REAR PANEL ASSEMBLY 8-19
  • 8-13 FAN ASSEMBLY 8-21
  • 8-14 POWER SUPPLY MODULE 8-21
  • 8-15 A18 REAR PANEL PCB 8-22
  • 8-16 TEST SET MODULE ASSEMBLIES 8-25
    • Transfer Switch 8-25
    • Input Coupler(s)/ Low Freq Bridge(s) 8-26
    • Power Amplifier 8-26
    • Buffer Amplifier/ Sampler(A31) 8-27
    • Switched Doubler Module Assembly 8-28
  • 8-17 SIGNAL SOURCE MODULES 8-29
    • Removal of Signal Source Module 8-29
    • A21A2 Source Control PCB 8-31
    • A21A1 Source YIG Bias Control PCB 8-32
    • Switched Filter Assembly 8-33
    • Down Converter Assembly 8-33
    • YIG Oscillator Assembly 8-34
• Appendix A Diagnostics Menus
  • A-1 INTRODUCTION A-3
  • A-2 DIAGNOSTICS MENUS A-3
    • Start Self Test A-3
    • Read Ser vice Log A-3
    • Installed Options A-4
    • Peripheral Tests A-4
    • Troubleshooting A-4
    • H/W Calibrations A-5
• Appendix B Error Messages
  • B-1 INTRODUCTION B-3
  • B-2 OPERATIONAL ERROR MESSAGES B-3
  • B-3 DISK RELATED ERROR MESSAGES B-3
  • B-4 GPIB RELATED ERROR MESSAGES B-3
  • B-5 SERVICE LOG ERROR MESSAGES B-3
    • 0000 - 0099 B-3
    • 0100 - 3999 B-3
    • 4000 - 4999 B-4
    • 5000 - 5999 B-4
    • 6000 - 6999 B-4
    • 7000 - 7999 B-4
    • 8000 - 8999 B-4
• Appendix C Connector Maintenance Check Procedures
  • C-1 INTRODUCTION C-3
  • C-2 PRECAUTIONS C-3
    • Pin Depth Problems C-3
    • Pin-Depth Tolerance C-4
    • Avoid Over Torquing Connectors C-4
    • Teflon Tuning Washers C-4
    • Avoid Mechanical Shock C-4
    • Keep Connectors Clean C-4
    • Visual Inspection C-5
  • C-3 REPAIR/ MAINTENANCE C-5
• Appendix D Performance Specifications
• Appendix E Performance Verification Software User™s Guide
• Subject Index