Contents - safety notices
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- What You Will Find in This Chapter
- Keysight EXA Signal Analyzer Overview
- Instrument Option Descriptions
- Signal Analyzer Accessories
- Ohm Load
- RF and Transient Limiters
- Before You Start Troubleshooting
- ESD Information
- Handling of Electronic Components and ESD
- Service Equipment You Will Need
- Front End Controller Troubleshooting Kit
- USB Keyboard and Mouse
- Required Test Equipment List
- After an Instrument Repair
- Contacting Keysight Technologies
- Instrument Serial Numbers
- How to Return Your Instrument for Service
- Other Packaging
- Check the Basics
- Instrument Boot Up Process
- Typical instrument boot-up process flow
- Potential Problems During Boot Process
- Green Power On LED Does Not Illuminate
- Fan(s) Are Not Operating
- No Agilent/Keysight Splash Screen Displayed
- Instrument Hangs at the Agilent/Keysight Splash Screen
- Operating System
- Verify LCD Backlight Functionality
- Verify Video Signal Path Integrity
- Fails an Initial Alignment
- Signal Level Verification
- Input Frequencies > 3.6 GHz
- Introduction
- Event and Condition Categories
- Event Message Format
- Event Queues
- Advisory Messages
- Operation Complete Event
- Request Control Event
- User Request Event
- Power on Event
- to -499, Query Errors
- to -399, Device-Specific Errors
- Settings Conflict Errors
- to -299, Execution Errors
- to -199, Command Errors
- Error
- Condition Errors 1 to 99, Calibration
- Condition Errors 36 to 64, Calibration Needed or Failed
- Condition Errors 65 to 92, Calibration Needed (Extended)
- Condition Errors 67 to 95, Calibration Failure (Extended)
- Condition Errors 101 to 199, Measurement Integrity
- Condition Errors 201 to 299, Signal Integrity
- Condition Errors 301 to 399, Uncalibrated Integrity
- Condition Errors 401 to 499, Power
- Condition Errors 501 to 599, Frequency
- Condition Errors 601 to 699, Error Summaries
- Condition Errors 701 to 799, Operation
- Condition Errors 801 to 899, Temperature
- RF Section Description
- RF Section Theory of Operation
- Troubleshooting
- Troubleshooting a Low Band Problem
- Quick Check to Verify High Band RF Path #1
- Troubleshooting a High Band Problem
- High Band Preamp (P07, P13, P26)
- Microwave Preselector Bypass (Option MPB)
- A9 Input Attenuator A
- A13 RF Front End Assembly (Options 532, 544)
- Quick Check to Verify High Band RF Path
- A15 Front End Control Description
- A15 Front End Control Assembly Troubleshooting
- Verifying Input Attenuator A, Input Attenuator B, Low Band Switch Logic and Power Supplies
- Preselector Tune Output
- Verifying Microwave Preselector Bypass Switch (Option MPB)
- Verifying Aux IF Out, Rear Panel (Option CR3, CRP only)
- Verifying Option CR3
- Verifying Option CRP
- MHz BW IF Section
- A2 Analog I.F. Assembly Theory of Operation
- A2 Analog I.F. Troubleshooting
- A3 Digital I.F. Assembly Description
- A3 Digital I.F. Assembly Theory of Operation
- A3 Digital I.F. Troubleshooting
- A2 Analog IF Assembly Theory of Operation
- A2 Analog IF Troubleshooting
- A3 Digital IF Assembly Description
- A3 Digital IF Assembly Theory of Operation
- A3 Digital IF Troubleshooting
- A14 L.O. Synthesizer Assembly Description
- A14 L.O. Synthesizer Theory of Operation
- A14 L.O. Synthesizer Troubleshooting
- Verifying the 4800 MHz Input Power & Frequency Stability
- Verifying the 1st L.O. Output Power
- A16 Reference Assembly Description
- A16 Reference Assembly Troubleshooting
- Diagnostic LEDs
- A4 CPU Description
- Disk Drive
- Power Supply Control
- Rear Panel Connectivity
- System Processor
- A5 Disk Drive
- Overview
- Troubleshooting software related issues
- Reloading the X-Series Software
- Disk Drive Recovery Process
- Using the Instrument Recovery System
- A6 Power Supply Description
- Power Supply Theory of Operation
- A7 Midplane Description
- A7 Midplane Assembly Troubleshooting
- A8 Motherboard Description
- A8 Motherboard Troubleshooting
- A1 Front Panel Assembly
- Block Diagrams
- Reference and Synthesizer Block Diagram
- EXA Computer Block Diagram
- Secure Service Access, Software Versions A.01.xx through A.03.xx
- Menus
- Service Key Descriptions
- Corrections
- Band Lock
- LO Band Lock
- Align
- How to Order Parts
- Replaceable Parts
- Hardware
- Before Starting
- Tools you will need
- Major Assembly Locations
- Instrument Outer Case
- Option PRC
- Top Brace and Reference Bracket
- Replacement
- RF Area (Option 503, 507, 513, 526)
- Low Band Switch Standard Instruments with Serial Number > MY/SG50510001
- Options DP2, MPB, B40
- Attenuators
- YTF Preselector
- RF Area (Option 532, 544)
- Low Band Switch
- RF Front End Assembly - Options 503, 507, 513, 526
- RF Front End Assembly - Options 532, 544
- Front End Control Assembly
- L.O. Synthesizer Assembly
- Rear Panel
- Reference Assembly
- Power Supply Assembly
- CPU Assembly
- Internally Mounted Disk Drive
- Disk Drive Interconnect
- Analog I.F. (AIF)/Digital I.F. (DIF) Assembly
- Separate AIF/DIF Assembly
- Midplane Assembly
- Motherboard Assembly
- Fan Assembly
- Input Connector Assembly
- Front Frame Assembly
- Bail Handle Removal (Option PRC)
- Front Frame Assembly Components - LCD
- Front Frame Assembly Components - LED
- Post-Repair Procedures
- Additional Tasks
- Functional Test Versus Performance Verification
- Before Performing a Functional Test
- Test Equipment
- Displayed Average Noise Level (DANL)
- Frequency Readout Accuracy
- Procedure
- Second Harmonic Distortion (SHD)
- Amplitude Accuracy at 50 MHz
- Testing Preamp Option (P03, P07, P13, P26, P32, P44)
- Frequency Response (Flatness)
- Frequency Response (Flatness), Preamp On
- Scale Fidelity
- Instrument Software Overview
- Software Licensing
- Software Updates
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6ContentsYellow Standby LED Does Not Illuminate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55Green Power On LED Does Not Illuminate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Fan(s) Are Not Operating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59No Agilent/Keysight Splash Screen Displayed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Instrument Hangs at the Agilent/Keysight Splash Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62PCI Enumeration Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Instrument Cannot Completely Load or Run theOperating System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Troubleshooting a Blank Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Verify LCD Backlight Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64Verify Video Signal Path Integrity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Video Controller / LCD Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Initializations Did Not Complete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Fails an Initial Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68Signal Level Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Signal Level Problem withInput Frequencies < 3.6 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Signal Level Problem withInput Frequencies > 3.6 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743. Instrument MessagesIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75Event and Condition Categories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76Event Message Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77Event Queues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78Advisory Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80-800, Operation Complete Event . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86-700, Request Control Event . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87-600, User Request Event . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88-500, Power on Event . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89-400 to -499, Query Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-300 to -399, Device-Specific Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91-221 Settings Conflict Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94-200 to -299, Execution Errors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104-100 to -199, Command Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1120 Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115Condition Errors 1 to 99, Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116Condition Errors 6 to 34, Calibration Skipped . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116Condition Errors 36 to 64, Calibration Needed or Failed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117Condition Errors 65 to 92, Calibration Needed (Extended) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118Condition Errors 67 to 95, Calibration Failure (Extended) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119Condition Errors 101 to 199, Measurement Integrity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121Condition Errors 201 to 299, Signal Integrity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
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