Keysight N9020A Manuals

Manuals and User Guides for Keysight N9020A. We have 7 Keysight N9020A manuals available for free PDF download: Service Manual, Measurement Manual, Manual, Security Features And Document Of Volatility

Keysight N9020A Service Manual (642 pages)

MXA signal analyzer

Brand: Keysight | Category: Measuring Instruments | Size: 22.22 MB

Safety Notices
2
Table of Contents
5
1 Overview

13
- What You will Find in this Chapter
  13
- Keysight MXA Signal Analyzer Overview
  14
- Instrument Option Descriptions
  15
- Signal Analyzer Accessories
  16
  - Manual Set on CD-ROM
    16
  - 50 Ohm Load
    17
  - 50 Ohm/75 Ohm Minimum Loss Pad
    17
  - 75 Ohm Matching Transformer
    17
  - AC Probe
    17
  - AC Probe (Low Frequency)
    17
  - Broadband Preamplifiers and Power Amplifiers
    17
  - RF and Transient Limiters
    18
  - Power Splitters
    18
  - Static Safe Accessories
    18
- Before You Start Troubleshooting
  19
- ESD Information
  21
- Service Equipment You will Need
  23
- After an Instrument Repair
  38
- Contacting Keysight Technologies
  39
  - Instrument Serial Numbers
    42
- How to Return Your Instrument for Service
  43
  - Service Order Number
    43
  - Original Packaging
    43
  - Other Packaging
    44
2 Boot up and Initialization Troubleshooting

45
3 Instrument Messages

73
- Introduction
  73
  - Event Vs. Condition Messages
    73
  - Event and Condition Categories
    74
  - Event Message Format
    75
  - Event Queues
    76
- Advisory Messages
  78
- Event Messages
  84
  - 800, Operation Complete Event
    85
  - 700, Request Control Event
    85
  - 600, User Request Event
    85
  - 500, Power on Event
    85
  - -400 to -499, Query Errors
    85
  - -300 to -399, Device-Specific Errors
    86
  - -221 Settings Conflict Errors
    89
  - -200 to -299, Execution Errors
    101
  - -100 to -199, Command Errors
    112
  - Error
    114
- Condition Messages
  115
4 RF Section Troubleshooting

137
- What You will Find in this Chapter
  137
- RF Section Description
  138
  - Purpose
    138
  - RF Section Theory of Operation
    142
- Troubleshooting
  146
5 Front End Control Troubleshooting

207
6 Analog/Digital if Troubleshooting

229
7 L.O. Synthesizer/Reference Troubleshooting

279
- What You will Find in this Chapter
  279
- A14 L.O. Synthesizer Assembly Description
  280
  - Purpose
    280
- A14 L.O. Synthesizer Theory of Operation
  281
  - Brief Description of the Major Blocks
    281
- A14 L.O. Synthesizer Troubleshooting
  282
  - Verifying the 4800 Mhz Input Power & Frequency Stability
    283
  - Verifying the 1St L.O. Output Power
    286
- A16 Reference Assembly Description
  290
  - Purpose
    290
- A16 Reference Assembly Troubleshooting
  293
  - Diagnostic Leds
    302
8 Cpu/Disk Drive Troubleshooting

305
- What You will Find in this Chapter
  305
- A4 CPU Description
  306
  - Disk Drive
    306
  - Front Panel Interface
    306
  - Graphics Controller
    306
  - Power Supply Control
    306
  - Rear Panel Connectivity
    307
  - System Memory
    307
  - System Processor
    307
- A5 Disk Drive
  308
  - Overview
    309
- Troubleshooting Software Related Issues
  310
- Reloading the X-Series Software
  311
- Disk Drive Recovery Process
  312
9 Power Supply/Midplane Troubleshooting

315
- What You will Find in this Chapter
  315
- A6 Power Supply Description
  316
  - Purpose
    316
  - Power Supply Theory of Operation
    317
- A6 Power Supply Basic Troubleshooting
  322
- (Cover On)
  322
- A7 Midplane Description
  324
  - Purpose
    324
- A7 Midplane Assembly Troubleshooting
  327
10 Front Panel/Motherboard Troubleshooting

329
- What You will Find in this Chapter
  329
- A8 Motherboard Description
  330
  - Purpose
    330
  - A8 Motherboard Troubleshooting
    331
- A1 Front Panel Assembly
  332
  - A1A2 Front Panel Interface Board
    332
  - A1A3 Lcd
    332
  - A1A4 LCD Inverter Board/DC-DC Converter
    332
  - A1A5 Front Panel USB Interface Board
    332
- Option BBA Description
  333
  - A17 LED Board
    333
  - A18 BBIQ Interface Board
    333
  - A19 BBIQ Main Board
    334
11 Block Diagrams

335
- What You will Find in this Chapter
  335
- Block Diagrams
  336
12 Service and Diagnostics Menus

347
- Overview
  347
- Menus
  349
- Service Key Descriptions
  353
  - Timebase
    353
  - Corrections
    354
  - Band Lock
    356
  - LO Band Lock
    357
  - LO Control
    357
  - Align
    358
13 Replaceable Parts

363
- What You will Find in this Chapter
  363
  - How to Order Parts
    365
- Replaceable Parts
  366
- Hardware
  382
14 Assembly Replacement Procedures

435
- What You will Find in this Chapter
  435
  - Before Starting
    437
  - Safety
    437
- Tools You will Need
  438
  - Adjustments Tests after an Instrument Repair
    438
- Major Assembly Locations
  439
- Instrument Outer Case
  440
  - Standard Instrument
    440
  - Option PRC
    442
- Top Brace and Reference Bracket
  445
  - Removal
    445
  - Replacement
    446
- RF Area
  447
  - Low Band Switch
    450
  - Standard Instruments with Serial Number < MY/SG50510001
    450
  - Low Band Switch
    454
  - Standard Instruments with Serial Number > MY/SG50510001
    454
  - Low Band Switch and Coaxial Switches Options DP2, MPB, B40
    458
  - Attenuators
    474
  - YTF Preselector
    476
- RF Front End Assembly
  479
  - Removal
    479
  - Replacement
    480
- Front End Control Assembly
  481
  - Removal
    481
  - Replacement
    483
- L.O. Synthesizer Assembly
  484
  - Removal
    484
  - Replacement
    484
- Rear Panel
  486
  - Removal
    486
  - Replacement
    486
- Reference Assembly
  487
  - Removal
    487
  - Without Option B85, B1A, or B1X)
    487
  - And any with Option B85, B1A, or B1X)
    488
  - Replacement
    491
- Power Supply Assembly
  492
  - Removal
    492
  - Replacement
    493
- CPU Assembly
  495
  - Removal
    495
  - Replacement
    497
- Disk Drive
  498
  - Rear Panel Removable Disk Drive
    498
  - Internally Mounted Disk Drive
    502
  - Disk Drive Interconnect
    509
- Analog I.F. (Aif)/Digital I.F. (DIF) Assembly
  511
  - Removal
    511
  - Separate AIF/DIF Assembly
    514
  - Replacement
    515
- Wide Band Analog if and Digital if Assemblies
  516
  - Removal
    516
  - Replacement
    517
- Midplane Assembly
  518
  - Removal
    518
  - Replacement
    519
- Motherboard Assembly
  521
  - Removal
    521
  - Replacement
    524
- Fan Assembly
  526
  - Removal
    526
  - Replacement
    527
- Input Connector Assembly
  529
  - Removal
    529
  - Replacement
    529
- Front Frame Assembly
  531
  - Removal
    531
  - Replacement
    532
  - Bail Handle Removal (Option PRC)
    533
  - Front Frame Assembly Components - LCD
    534
  - Front Frame Assembly Components - LED
    541
  - Option BBA
    549
15 Post-Repair Procedures

561
- What You will Find in this Chapter
  561
  - Before Starting
    561
- Post-Repair Procedures
  562
  - Additional Tasks
    567
16 Functional Tests

599
- Functional Test Versus
  599
- Performance Verification
  599
- Before Performing a Functional Test
  600
- Test Equipment
  601
- Displayed Average Noise Level (DANL)
  604
  - Procedure
    604
- Frequency Readout Accuracy
  607
  - Procedure
    607
- Second Harmonic Distortion (SHD)
  609
  - Procedure
    610
- Amplitude Accuracy at 50 Mhz
  612
  - Procedure
    613
  - Testing Preamp Option (P03, P08, P13, P26)
    615
- Frequency Response (Flatness)
  616
  - Procedure
    617
- Frequency Response (Flatness), Preamp on
  620
  - Procedure
    621
- Scale Fidelity
  624
  - Procedure
    625
- BBIQ Input Frequency Response (Option BBA Only)
  628
  - Procedure
    630
17 Instrument Software

635
- What You will Find in this Chapter
  635
- Instrument Software Overview
  636
- Software Licensing
  637
- Software Updates
  638
  - Instrument Measurement Application Software
    638
  - 89601 VSA Software
    638

Keysight N9020A Measurement Manual (225 pages)

Signal Analyzer Spectrum Analyzer Mode

Brand: Keysight | Category: Measuring Instruments | Size: 7.28 MB

Table of Contents
5
Getting Started with the Spectrum Analyzer Measurement Application

12
- Making a Basic Measurement
  12
  - Using the Front Panel
    12
  - Presetting the Signal Analyzer
    13
  - Viewing a Signal
    14
- Recommended Test Equipment
  17
- Accessories Available
  18
  - 50 Ohm Load
    18
  - 50 Ohm/75 Ohm Minimum Loss Pad
    18
  - 75 Ohm Matching Transformer
    18
  - AC Probe
    18
  - AC Probe (Low Frequency)
    19
  - Broadband Preamplifiers and Power Amplifiers
    19
  - GPIB Cable
    19
  - USB/GPIB Cable
    19
  - RF and Transient Limiters
    19
  - Power Splitters
    20
  - Static Safety Accessories
    20
Measuring Multiple Signals

21
Measuring a Low−Level Signal

43
Improving Frequency Resolution and Accuracy

55
- Using a Frequency Counter to Improve Frequency Resolution and Accuracy
  56
Tracking Drifting Signals

57
- Measuring a Source Frequency Drift
  58
- Tracking a Signal
  61
Making Distortion Measurements

63
- Identifying Analyzer Generated Distortion
  64
- Third-Order Intermodulation Distortion
  67
Measuring Noise

71
Making Time-Gated Measurements

93
- Generating a Pulsed-RF FM Signal
  94
  - Signal Source Setup
    94
  - Analyzer Setup
    95
  - Digitizing Oscilloscope Setup
    97
- Connecting the Instruments to Make Time-Gated Measurements
  99
- Gated lo Measurement
  100
- Gated Video Measurement
  104
- Gated FFT Measurement
  108
Measuring Digital Communications Signals

111
- Channel Power Measurements
  112
- Occupied Bandwidth Measurements
  114
  - Troubleshooting Hints
    115
- Making Adjacent Channel Power (ACP) Measurements
  116
- Making Statistical Power Measurements (CCDF)
  121
- Making Burst Power Measurements
  126
- Spurious Emissions Measurements
  132
  - Troubleshooting Hints
    134
- Spectrum Emission Mask Measurements
  135
  - Troubleshooting Hints
    136
10 Demodulating am Signals

139
- Measuring the Modulation Rate of an am Signal
  140
- Measuring the Modulation Index of an am Signal
  144
11 IQ Analyzer Measurement

147
12 Using Option BBA Baseband I/Q Inputs

155
- Baseband I/Q Measurements Available for X-Series Signal Analyzers
  156
- Baseband I/Q Measurement Overview
  157
13 Option EXM External Mixing

159
- Using Option EXM with the Keysight 11970 Series Mixers
  160
  - Amplitude Calibration
    161
  - Loading Conversion Loss Data for the PXA Signal Analyzer
    161
  - Signal ID
    166
  - Image Shift
    166
- Using the M1970 Series Mixers with X-Series Signal Analyzers
  168
- Exm)
  168
  - Operating Precautions
    168
  - Equipment Set up
    169
  - Operation
    171
  - Amplitude Calibration
    172
  - LO Adjustment
    172
  - Viewing the External Mixer Setup Screen
    173
14 Option Esc External Source Control

175
- Using Option ESC with the Keysight MXG Signal Sources
  176
  - Lan
    177
  - Loading Conversion Loss Data for the PXA Signal Analyzer
    177
  - Signal ID
    182
  - Image Shift
    182
- Using the M1970 Series Mixers with X-Series Signal Analyzers
  184
- Exm)
  184
  - Operating Precautions
    184
  - Equipment Set up
    185
  - Operation
    187
  - Amplitude Calibration
    188
  - LO Adjustment
    188
  - Viewing the External Mixer Setup Screen
    189
15 Concepts

191
- Resolving Closely Spaced Signals
  192
  - Resolving Signals of Equal Amplitude
    192
  - Resolving Small Signals Hidden by Large Signals
    192
- Trigger Concepts
  194
  - Selecting a Trigger
    194
- Time Gating Concepts
  197
- AM and FM Demodulation Concepts
  215
  - Demodulating an am Signal Using the Analyzer as a Fixed Tuned Receiver (Time-Domain)
    215
  - Demodulating an FM Signal Using the Analyzer as a Fixed Tuned Receiver (Time-Domain)
    215
- IQ Analysis Concepts
  216
  - Purpose
    216
  - Complex Spectrum Measurement
    216
  - IQ Waveform Measurement
    217
- Spurious Emissions Measurement Concepts
  218
  - Purpose
    218
  - Measurement Method
    218
- Spectrum Emission Mask Measurement Concepts
  219
  - Purpose
    219
  - Measurement Method
    219
- Occupied Bandwidth Measurement Concepts
  220
  - Purpose
    220
  - Measurement Method
    220
- Baseband I/Q Inputs (Option BBA) Measurement Concepts
  221

Keysight N9020A Manual (119 pages)

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Keysight N9020A Service Manual (642 pages)

Table of Contents

1 Overview

2 Boot up and Initialization Troubleshooting

3 Instrument Messages

4 RF Section Troubleshooting

5 Front End Control Troubleshooting

6 Analog/Digital if Troubleshooting

7 L.O. Synthesizer/Reference Troubleshooting

8 Cpu/Disk Drive Troubleshooting

9 Power Supply/Midplane Troubleshooting

10 Front Panel/Motherboard Troubleshooting

11 Block Diagrams

12 Service and Diagnostics Menus

13 Replaceable Parts

14 Assembly Replacement Procedures

15 Post-Repair Procedures

16 Functional Tests

17 Instrument Software

Keysight N9020A Measurement Manual (225 pages)

Table of Contents

Getting Started with the Spectrum Analyzer Measurement Application

Measuring Multiple Signals

Measuring a Low−Level Signal

Improving Frequency Resolution and Accuracy

Tracking Drifting Signals

Making Distortion Measurements

Measuring Noise

Making Time-Gated Measurements

Measuring Digital Communications Signals

10 Demodulating am Signals

11 IQ Analyzer Measurement

12 Using Option BBA Baseband I/Q Inputs

13 Option EXM External Mixing

14 Option Esc External Source Control

15 Concepts

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1 Contacting Keysight Sales and Service Offices

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3 Security Terms and Definitions

4 Instrument Memory & Volatility

5 Memory Sanitization and Removal Procedures

6 Processor Assembly Removal Procedure

7 Disk Drive Removal Procedure

8 SD Memory Card Removal Procedure

9 User and Remote Interface Security Measures

10 Procedure for Declassifying a Faulty Instrument

11 Special Options

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