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Keysight N5221A Manuals
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Keysight N5221A manuals available for free PDF download: Service Manual, Security Features And Document Of Volatility
Keysight N5221A Service Manual (346 pages)
2-Port and 4-Port PNA Microwave Network Analyzers (10 MHz - 13.5 GHz) (10 MHz - 26.5 GHz)
Brand:
Keysight
| Category:
Measuring Instruments
| Size: 19.37 MB
Table of Contents
Safety Notices
3
Table of Contents
5
Safety and Regulatory Information
11
8 General Purpose Maintenance Procedures
12
Information in this Chapter
12
Chapter One At-A-Glance
12
Safety Symbols
13
General Safety Considerations
13
Safety Earth Ground
13
Before Applying Power
13
Servicing
14
Electrostatic Discharge Protection
16
Regulatory Information
17
Instrument Markings
17
Lithium Battery Disposal
18
General Product Information
19
Information in this Chapter
20
Chapter Two At-A-Glance
20
Maintenance
21
Physical Maintenance
21
Electrical Maintenance
21
Analyzer Options, Accessories and Upgrades Available
21
Pulse I/O Adapter-N1966A
21
Required Service Test Equipment
23
Keysight Support, Services, and Assistance
26
Service and Support Options
26
Contacting Keysight
26
Shipping Your Analyzer to Keysight for Service or Repair
27
Tests and Adjustments
29
Information in this Chapter
30
Conventions Used for Hardkeys, Softkeys, and Menu Items
30
Chapter Three At-A-Glance
30
Before You Begin
32
Verify the Operating Environment
32
Protect against Electrostatic Discharge (ESD)
32
Allow the Analyzer to Warm up
32
Review the Principles of Connector Care
33
About System Verification and Performance Tests
34
System Specifications
34
Instrument Specifications
34
System Verification Procedure
35
Performance Tests
35
Certificate of Calibration
36
ANSI/NCSL Z540.3-2006 and ISO/IEC 17025 Verification
37
Non-Standards Compliant Verification
38
Preliminary Checks
39
The Operator's Check
39
The Test Port Cable Checks
41
System Verification
48
What the System Verification Verifies
48
Measurement Uncertainty
49
Measurement Traceability
50
Performing System Verification
51
Performance Tests
57
Source Power Accuracy Test
58
Source Maximum Power Output Test
59
Source Power Linearity Test
60
Frequency Accuracy Test
61
Trace Noise Test
62
Receiver Compression Test
63
Noise Floor Test
65
Calibration Coefficients Test
66
Dynamic Accuracy Test
67
Adjustments
68
10 Mhz Frequency Reference Adjustment
69
IF Gain Adjustment
70
Synthesizer Bandwidth Adjustment
70
Source Adjustment
71
Receiver Adjustment
72
Receiver Characterization
75
EE Default Adjustment
75
Noise Figure Adjustment (Available Only with Option 029 Installed)
76
Troubleshooting
79
Information in this Chapter
80
Chapter Four At-A-Glance
80
Conventions Used for Hardkeys, Softkeys, and Menu Items
81
Operating the Analyzer with Covers Removed
81
Protect against Electrostatic Discharge (ESD)
81
Assembly Replacement Sequence
81
Getting Started with Troubleshooting
82
Check the Basics
82
Troubleshooting Organization
83
Power up Troubleshooting
84
Power Supply Check
85
Troubleshooting LCD Display Problems
90
Front Panel Troubleshooting
91
Front Panel Keypad and RPG Test
91
A3 Display Test
93
Checking the A2 USB Board
94
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
101
Before You Begin-Consider: Where Do You See a Problem
101
Verifying the A, B, C, D, and R Traces (Standard S-Parameter Mode)
104
Where to Begin Troubleshooting
106
Checking the Source Group
108
Checking the Signal Separation Group
112
Checking the Receiver Group
116
Instrument Block Diagrams Sheet 1
121
Theory of Operation
123
Information in this Chapter
124
Chapter Five At-A-Glance
124
Network Analyzer System Operation
125
Functional Groups of the Network Analyzer
126
Synthesized Source Group Operation
128
Basic Operation
128
A4, A13, and A11 13.5 Ghz Synthesizer Boards
131
A5 and A8 26.5 Ghz Source Boards
131
A21 Multiplier/Amplifier 26.5 Board (HMA26.5)
132
A10 Frequency Reference Board
132
A19 Test Set Motherboard
133
Signal Separation Group Operation
137
Configurable Test Set
137
A25-A28 Receiver Couplers
138
A29-A32 Test Port Couplers
138
A34-A37 65-Db Source Step Attenuators and A38-A41 Bias Tees
141
Receiver Group Operation
142
A42-A45 35-Db Receiver Step Attenuators
142
A33 Reference Mixer Switch
142
A23 and A24 Mixer Bricks
142
A20 if Multiplexer Board
143
A12 SPAM Board (Analog Description)
145
Digital Processing and Digital Control Group Operation
148
Front Panel Subgroup
150
Data Acquisition and Processing Subgroup
150
Power Supply Group Operation
153
Replaceable Parts
155
Information in this Chapter
156
Chapter Six At-A-Glance
156
Ordering Information
157
Assembly Replacement Sequence
157
Rebuilt-Exchange Assemblies
158
Replaceable Parts Listings
159
Front Panel Assembly, Front Side, All Options
162
Front Panel Assembly, Back Side, All Options
164
Port Configuration, Option 201
179
Port Configuration, Option 210
185
Port Configuration, Option 217
191
Port Configuration, Option 219
197
Port Configuration, Option 400
203
Port Configuration, Option 401
209
Port Configuration, Option 410
216
Port Configuration, Option 417
222
Port Configuration, Option 419
230
Top Assemblies and Cables, All Options
239
Rear Panel Assembly, All Options
239
Top Hardware and Miscellaneous Parts, All Options
241
Bottom Hardware and Miscellaneous Parts
243
Internal Hardware and Miscellaneous Parts, All Options
245
External Hardware and Miscellaneous Parts, All Options
247
Miscellaneous Part Numbers
249
Repair and Replacement Procedures
251
Information in this Chapter
252
Chapter Seven At-A-Glance
252
Personal Safety Warnings
253
Electrostatic Discharge (ESD) Protection
253
Removal and Replacement Procedures
254
Removing the Covers
256
Removing and Replacing the Front Panel Assembly
258
Removing and Replacing the A1-A3 and Other Front Panel Subassemblies
260
Removing and Replacing the A4-A13 Boards
264
Removing and Replacing the A14 System Motherboard
266
Removing and Replacing the A15 Midplane Board
268
Removing and Replacing the A16 Power Supply Assembly
270
Removing and Replacing the A17 CPU Board Assembly
272
Removing and Replacing the A18 GPIB Board
274
Removing and Replacing the A19 Test Set Motherboard
276
Removing and Replacing the A20 if Multiplexer Board
278
Removing and Replacing the A21 HMA26.5
280
Removing and Replacing the A22 Splitter
282
Removing and Replacing the A23 and A24 Mixer Bricks
284
Removing and Replacing the A25-A28 Receiver Couplers and Mounting Brackets
286
Removing and Replacing the A29-A32 Test Port Couplers
288
Removing and Replacing the A33 Reference Mixer Switch
290
Attenuators
292
Removing and Replacing the A38-A41 Bias Tees
294
Removing and Replacing the A51 Solid State Drive (SSD)
296
Removing and Replacing the Rear Panel
298
Removing and Replacing the Front Panel LED Boards
300
Removing and Replacing the Fans
302
Removing and Replacing the Lithium Battery
304
Post-Repair Procedures
306
Information in this Chapter
310
Error Terms
311
Using Error Terms as a Diagnostic Tool
311
Performing Measurement Calibration
311
Using Flowgraphs to Identify Error Terms
312
Accessing Error Terms
316
Error Term Data
318
Option Enable Utility
321
Accessing the Option Enable Utility
321
Option Entitlement Certificate
321
Enabling or Removing Options
322
Repairing and Recovering Option Data
323
Installing or Changing a Serial Number
324
Firmware Upgrades
325
How to Check the Current Firmware Version
325
Downloading from the Internet
325
Operating System Recovery
326
Recovering from Solid State Drive (SSD) Problems
326
Correction Constants
327
Storing Correction Constants
327
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Keysight N5221A Security Features And Document Of Volatility (34 pages)
PNA Network Analyzers
Brand:
Keysight
| Category:
Measuring Instruments
| Size: 0.47 MB
Table of Contents
Table of Contents
4
1 Contacting Keysight Sales and Service Offices
5
2 Products Covered by this Document
6
Determining Installed Options and Processor Assembly Type
7
3 Security Terms and Definitions
8
4 Non-Volatile and Volatile Memory
9
Summary of Non-Volatile Instrument Memory
10
Disk Drive Partitioning
15
CPU Types and Mass Storage
16
Summary of Volatile Memory
17
LAN/USB/GPIB Devices
19
How to Disable USB, GPIB, and LAN
19
5 Memory Sanitization and Removal Procedures
20
Instrument Sanitization Procedure
22
Application License Key Storage
22
Replacement of Disk Drive
22
Items Required
22
Procedure
23
6 Disk Drive Removal Procedure
25
7 User and Remote Interface Security Measures
28
SCPI/GPIB Control of Interfaces
28
Operating System Security Features
28
USB Interfaces
29
Disabling or Enabling Autorun/Autoplay
29
Configuring USB for Read-Only
29
8 Procedure for Declassifying a Faulty Instrument
31
Appendix A References
32
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