Keysight Technologies N5191A Manuals

Manuals and User Guides for Keysight Technologies N5191A. We have 2 Keysight Technologies N5191A manuals available for free PDF download: Service Manual, Firmware Upgrade Manual

Keysight Technologies N5191A Service Manual (184 pages)

UXG Agile Signal Generators

Brand: Keysight Technologies | Category: Portable Generator | Size: 11.96 MB

1. Troubleshooting

5
- Table of Contents
  5
- 1 Troubleshooting
  
  11
  - Before Troubleshooting
    11
    
    ESD Information
    12
    
    Contacting Keysight Technologies
    13
    
    Returning a Signal Generator for Service
    14
  - Overall Description
    15
    
    Overall Block Diagram
    16
    
    Assemblies and Modules
    17
    
    A1 Front Panel
    18
    
    A2 Power Supply
    19
    
    A3 Fan Module
    19
    
    A4 Mother Board
    19
    
    A5 Infrastructure Board
    20
    
    A6 CPU Carrier
    20
    
    A7 Cpu
    20
    
    A10 Midplane
    21
    
    A11 Reference Module
    21
    
    A12 DAC Board
    21
    
    A8 Solid State Drive
    21
    
    A9 External Pcie I/O Board
    21
    
    A13 Rear Panel I/O Port Module
    22
    
    A14 Lowband/Highband Switch
    22
    
    A15 RF Deck Interface
    22
    
    A16 Frequency Multiplier
    23
    
    A17 Agile Mod/Filter
    23
    
    A18 Lowband Output Module
    24
    
    A19 40 Ghz Doubler (Option 540/54E)
    24
    
    A20 Output Leveling Module
    24
    
    RF Output Connector
    24
    
    Frequency Generation
    25
    
    Rear Panel
    25
  - Getting Started with Troubleshooting
    28
  - Self Test Overview
    30
  - Running Self Test
    32
    
    Run Self Test Using the Front Panel
    32
    
    Self-Tests 5Xx: A12 DAC Board Self-Test Errors
    37
    
    Unable to Run Self-Test Check (Instrument Does Not Power-On)
    38
  - Boot-Up Routine
    39
    
    The Green Front Panel Power Switch LED or Yellow Standby LED Is Not Working
    43
    
    A1 LCD Display Appears to be Inoperative (Dark)
    44
    
    Check Line Module and Cable
    44
    
    Troubleshooting Assembly Level Problems
    44
    
    A2 Power Supply Troubleshooting
    45
    
    A3 the Fans Are Not Working
    46
    
    A5 Infrastructure Board Troubleshooting
    46
    
    Check A8 Solid State Drive
    46
    
    A6 CPU Carrier and A7 CPU Assembly Troubleshooting
    47
    
    Front Panel Hardkeys or Softkeys Are Not Functioning
    48
    
    Blank or Missing Pixels
    49
    
    The Screen Saver Is Not Functioning
    50
    
    No LAN Activity
    51
    
    No Front Panel USB Activity
    52
    
    No Rear-Panel USB Activity
    53
    
    No GPIB Activity
    54
    
    Error Messages
    55
    
    Troubleshooting Unlevels
    56
    
    Troubleshooting the RF Path
    58
    
    Troubleshooting the RF Path Procedure
    58
    
    Troubleshooting Harmonic Spurious
    62
    
    Troubleshooting Harmonic Spurious by Fundamental Frequency
    63
    
    To Verify Harmonic Performance at the RF Output
    64
    
    Troubleshooting Non-Harmonic Spurious
    65
- 2 Replaceable Parts
  
  67
Table 2-2 Cables

75
Assemblies You Can Replace

108
- Outer Cover
  
  109
  - Tools Required
    109
  - Removal Procedure
    109
  - Replacement Procedure
    110
- Inner Bottom Covers
  
  111
  - Tools Required
    111
  - Removal Procedure
    111
  - Replacement Procedure
    111
- Front Frame
  
  113
  - Tools Required
    113
  - Removal Procedure
    113
  - Replacement Procedure
    117
- A2 Power Supply
  
  118
  - Tools Required
    118
  - Removal Procedure
    118
  - Replacement Procedure
    120
- Microdeck Assembly
  
  121
  - Tools Required
    121
  - Removal Procedure
    121
  - Replacement Procedure
    124
- Microdeck Sub-Assemblies
  
  125
  - A16 Frequency Multiplier
    125
    
    A17 Agile Mod/Filter
    125
    
    A18 Lowband Output Module
    125
    
    A19 40 Ghz Doubler - Option 540/54E Only
    125
    
    A20 Output Leveling Assembly
    125
  - A16 Frequency Multiplier
    127
  - A17 Agile Mod/Filter
    129
  - A18 Lowband Output Module
    131
  - A19 40 Ghz Doubler - Option 540/54E Only
    133
  - A20 Output Leveling Assembly
    135
- A3 Fan Module
  
  145
  - Tools Required
    145
  - Removal Procedure
    145
  - Replacement Procedure
    146
- Rear Panel Plugins
  
  147
  - Tools Required
    147
  - Removal Procedure
    147
  - Replacement Procedure
    147
- Cpu
  
  148
  - Tools Required
    148
    
    Removal Procedure
    148
    
    Replacement Procedure
    150
    
    CPU Board Replacement
    151
    
    Finalize CPU Installation
    152
  - Dac/Reference/Lb Switch Assembly
    154
    
    Removal Procedure
    154
    
    Tools Required
    154
    
    Dac/Reference/Lb Switch Disassembly
    158
    
    Replacement Procedure
    158
  - Rear Panel
    161
    
    Removal Procedure
    161
    
    Tools Required
    161
    
    Replacement Procedure
    163
  - RF Connector
    164
    
    Removal Procedure
    164
    
    Tools Required
    164
    
    Replacement Procedure
    166
- 4 Post-Repair Procedures and Operational Performance Verification
  
  167
  - Post Repair Procedures
    167
    
    Assemblies A1 - A19
    167
    
    Assembly A20
    168
    
    Post Repair Adjustments Table
    170
    
    Post Repair Performance Tests Table
    171
- 5 Safety and Regulatory
  
  173
  - General Safety Considerations
    174
  - Lithium Battery Disposal
    176
  - Assistance
    176
  - Certification
    176
- 6 Instrument History
  
  177
  - How to Use this Chapter
    177
    
    December 3, 2015
    178
    
    July 30, 2015
    178
    
    June 2016
    178
    
    May 2017
    178
    
    December 9, 2014
    179

Keysight Technologies N5191A Firmware Upgrade Manual (12 pages)

Agile Signal Generators

Brand: Keysight Technologies | Category: Portable Generator | Size: 0.28 MB

Keysight Technologies Categories

Measuring Instruments Test Equipment Control Unit Portable Generator

Power Supply

More Keysight Technologies Manuals

Keysight Technologies N5191A Manuals

Keysight Technologies N5191A Service Manual (184 pages)

Table of Contents

1. Troubleshooting

1 Troubleshooting

2 Replaceable Parts

Table 2-2 Cables

3 Assembly Replacement

Assembly Removal and Installation Overview

After Replacing or Repairing an Assembly

Assemblies You Can Replace

Outer Cover

Inner Bottom Covers

Front Frame

A2 Power Supply

Microdeck Assembly

Microdeck Sub-Assemblies

A3 Fan Module

Rear Panel Plugins

Cpu

4 Post-Repair Procedures and Operational Performance Verification

5 Safety and Regulatory

6 Instrument History

Keysight Technologies N5191A Firmware Upgrade Manual (12 pages)

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