Keysight Technologies N5224/5A Manuals

Manuals and User Guides for Keysight Technologies N5224/5A. We have 1 Keysight Technologies N5224/5A manual available for free PDF download: Service Manual

Keysight Technologies N5224/5A Service Manual (384 pages)

2-Port and 4-Port PNA - Microwave Network Analyzers

Brand: Keysight Technologies | Category: Measuring Instruments | Size: 16.15 MB

Table of Contents
5
Safety and Regulatory Information
11
Information in this Chapter
11
Chapter One At-A-Glance
11
Safety Symbols
12
General Safety Considerations
13
Safety Earth Ground
13
Before Applying Power
13
Servicing
15
Electrostatic Discharge Protection
17
Regulatory Information
19
Instrument Markings
19
Lithium Battery Disposal
21
General Product Information
23
Information in this Chapter
23
Chapter Two At-A-Glance
23
Maintenance
24
Physical Maintenance
24
Electrical Maintenance
24
Analyzer Options, Accessories, and Upgrades Available
25
Pulse I/O Adapter-N1966A
25
Required Service Test Equipment
26
Keysight Support, Services, and Assistance
29
Service and Support Options
29
Contacting Keysight
29
Shipping Your Analyzer to Keysight for Service or Repair
30
Tests and Adjustments
31
Information in this Chapter
31
Conventions Used for Hardkeys, Softkeys, and Menu Items
31
Chapter Three At-A-Glance
31
Before You Begin
34
Verify the Operating Environment
34
Protect against Electrostatic Discharge (ESD)
34
Allow the Analyzer to Warm up
35
Review the Principles of Connector Care
35
About System Verification and Performance Tests
37
System Specifications
37
Instrument Specifications
38
System Verification Procedure
38
Performance Tests
38
Certificate of Calibration
39
ANSI/NCSL Z540.3-2006 and ISO/IEC 17025 Verification
40
Non-Standards Compliant Verification
41
Preliminary Checks
42
The Operator's Check
42
The Test Port Cable Checks
44
System Verification
51
What the System Verification Verifies
51
Measurement Uncertainty
51
Measurement Traceability
52
Performing System Verification
53
Performance Tests
61
Source Power Accuracy Test
61
Source Maximum Power Output Test
62
Source Power Linearity Test
63
Frequency Accuracy Test
64
Trace Noise Test
64
Receiver Compression Test
65
Noise Floor Test
67
Calibration Coefficients Test
68
Dynamic Accuracy Test
69
Noise State Calibration Coefficients
70
Adjustments
71
10 Mhz Frequency Reference Adjustment
71
Synthesizer Bandwidth Adjustment
72
Source Adjustment
72
IF Gain Adjustment
73
Receiver Characterization
73
Receiver Adjustment
74
EE Default Adjustment
76
IF Response Adjustment (Option 090, 093, or 094 Only)
76
Troubleshooting
77
Information in this Chapter
77
Chapter Four At-A-Glance
78
Conventions Used for Hardkeys, Softkeys, and Menu Items
78
Operating the Analyzer with Covers Removed
79
Protect against Electrostatic Discharge (ESD)
79
Assembly Replacement Sequence
79
Getting Started with Troubleshooting
80
Check the Basics
80
Troubleshooting Organization
81
Power up Troubleshooting
82
Power Supply Check
83
Troubleshooting LCD Display Problems
88
Front Panel Troubleshooting
90
Front Panel Keypad and RPG Test
90
A3 Display Test
93
Checking the A2 USB Board
93
A1 Front Panel Interface Board
94
Rear Panel Troubleshooting
95
Checking the USB Ports
95
Checking the CONTROLLER Port
95
LAN Troubleshooting
96
Measurement System Troubleshooting
102
Before You Begin-Consider: Where Do You See a Problem
102
Verifying the A, B, C, D, and R Traces (Standard S-Parameter Mode)
104
Where to Begin Troubleshooting
105
Checking the Source Group
108
Checking the Signal Separation Group
115
Checking the Receiver Group
118
Instrument Block Diagrams Sheet 1
123
Microwave PNA, N522Xa, 2-Port
123
Instrument Block Diagrams Sheet 2
125
Microwave PNA, N522Xa, 4-Port
125
Theory of Operation
127
Information in this Chapter
127
Chapter Five At-A-Glance
127
Network Analyzer System Operation
129
Functional Groups of the Network Analyzer
130
Synthesized Source Group Operation
133
Basic Operation
133
A4, A15, and A17 13.5 Ghz Synthesizer Boards
137
A5 and A10 26.5 Ghz Source Boards
138
A7, A8, A12, and A13 50 Ghz Doubler Boards
138
A25 Multiplier/Amplifier 26.5 Board (HMA26.5)
139
A14 Frequency Reference Board
140
A23 Test Set Motherboard
140
Signal Separation Group Operation
144
Configurable Test Set
144
A29-A32 Receiver Couplers
145
A33-A36 Test Port Couplers
145
A38-A41 60-Db Source Step Attenuators and A42-A45 Bias Tees
146
Receiver Group Operation
149
A46-A49 35-Db Receiver Step Attenuators
149
A37 Reference Mixer Switch
149
A27 and A28 Mixer Bricks
149
A16 SPAM Board (Analog Description)
150
A24 if Multiplexer Board
150
Digital Processing and Digital Control Group Operation
154
Front Panel Subgroup
156
Data Acquisition and Processing Subgroup
157
Power Supply Group Operation
159
Replaceable Parts
161
Information in this Chapter
161
Chapter Six At-A-Glance
161
Ordering Information
162
Assembly Replacement Sequence
163
Rebuilt-Exchange Assemblies
164
Replaceable Parts Listings
166
Front Panel Assembly, Front Side, All Options
170
Front Panel Assembly, Back Side, All Options
172
Top Assemblies and Cables, All Options
176
Top Cables, All Cables-All Options
180
2-Port Configuration, Option 200
183
2-Port Configuration, Option 201
189
2-Port Configuration, Option 210
196
2-Port Configuration, Option 217
202
2-Port Configuration, Option 219
209
4-Port Configuration, Option 400
216
4-Port Configuration, Option 401
223
4-Port Configuration, Option 410
230
4-Port Configuration, Option 417
237
4-Port Configuration, Option 419
247
Rear Panel Assembly, All Options
259
Fan Assemblies, All Options
261
Top Hardware and Miscellaneous Parts, All Options
263
Bottom Hardware and Miscellaneous Parts
265
Internal Hardware and Miscellaneous Parts, All Options
268
External Hardware and Miscellaneous Parts, All Options
270
Repair and Replacement Procedures
275
Information in this Chapter
276
Chapter Seven At-A-Glance
276
Personal Safety Warnings
277
Electrostatic Discharge (ESD) Protection
278
Removal and Replacement Procedures
279
Removing the Covers
281
Removing and Replacing the Front Panel Assembly
283
Removing and Replacing the A1-A3 and Other Front Panel Subassemblies
285
Removing and Replacing the A4-A17 Boards
289
Removing and Replacing the A18 System Motherboard
292
Removing and Replacing the A19 Midplane Board
295
Removing and Replacing the A20 Power Supply Assembly
297
Removing and Replacing the A21 CPU Board Assembly
299
Removing and Replacing the A22 GPIB Board
301
Removing and Replacing the A23 Test Set Motherboard
303
Removing and Replacing the A24 if Multiplexer Board
306
Removing and Replacing the A25 HMA26.5
308
Verify the Model/Version of HMA26.5 Installed
310
Removing and Replacing the A26 Splitter
311
Removing and Replacing the A27 and A28 Mixer Bricks
313
Brackets
316
Removing and Replacing the A33-A36 Test Port Couplers
318
Removing and Replacing the A37 Reference Mixer Switch
321
Attenuators
323
Removing and Replacing the A42-A45 Bias Tees
326
Removing and Replacing the A55 Solid State Drive (SSD)
328
Removing and Replacing the Rear Panel
330
Removing and Replacing the Front Panel LED Boards
332
Removing and Replacing the Fans
334
Removing and Replacing the Lithium Battery
336
Post-Repair Procedures
338
Resetting the Mechanical Counter
342
EEPROM Backup
343
General Purpose Maintenance Procedures
345
Information in this Chapter
345
Chapter Eight At-A-Glance
345
Conventions Used for Hardkeys, Softkeys, and Menu Items
345
Error Terms
346
Using Error Terms as a Diagnostic Tool
346
Performing Measurement Calibration
347
Using Flowgraphs to Identify Error Terms
347
Accessing Error Terms
350
Error Term Data
352
Option Enable Utility
355
Accessing the Option Enable Utility
355
Option Entitlement Certificate
355
Enabling or Removing Options
356
Repairing and Recovering Option Data
357
Installing or Changing a Serial Number
358
Firmware Upgrades
360
How to Check the Current Firmware Version
360
Downloading from the Internet
360
Operating System Recovery
361
Recovering from Solid State Drive Problems
361
Correction Constants
362
Storing Correction Constants
362
A:.EEPROM Address Assignments and Location
363
Instruments)
363

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Keysight Technologies N5224/5A Service Manual (384 pages)

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