Agilent Technologies 8510C Manual de Serviço descarregar pdf (Página 137)

8510XF Network Analyzer Systems 5-1

5 System Maintenance

In This Chapter...

•

Electrostatic Discharge, page 5-2

• 1.0 mm Connector Care, page 5-3

• Detector Gain Calibration, page 5-6

• Conversion Loss Calibration, page 5-8

• Theory of Operation, page 5-9

• System Block Diagrams, page 5-21

• Troubleshooting, page 5-37

1 2 ... 132 133 134 135 136 137 138 139 140 141 142 ... 221 222

Operating and Service 1
Restricted Rights Legend 2
Warranty 4
Contacting Agilent 5
Instrument Markings 7
Safety Requirements 7
Safety Earth 7
Typeface Conventions 9
Compliance with Standards 10
Contents 13
1 Introduction 17
Finding System Information 18
Introduction 19
Two Versions of the 21
System Description 22
Wafer Probe 23
(45 MHz to 2 GHz) 24
(RF Passthrough) 24
Option 010 25
(Time Domain) 25
Option 230 25
(Line Voltage) 25
Upgrade Paths 26
Upgrade Kits for the 27
85106C/D 27
(With Option 002) 28
2 Installation 29
Site Preparation 30
Environmental 31
Requirements 31
Weight and dimensions 32
Agilent Technologies 33
Customer Engineering 33
In Case of Problems 33
Installation 34
Receiving the System 34
Precautions 37
Electrostatic 38
Discharge 38
Test Port Inputs 38
Cleaning 38
Unpacking the System 39
Safety Glasses 40
Foam cover 41
Figure 2-5 Removing the Bolts 42
Unload the system 43
Basic System Conﬁgurations 45
Basic System Configurations 46
Installing the Work 48
Test Heads 54
Systems With 56
Instruments Without 58
Cable List 60
Other Connections 65
Turning On the System 66
System Operational Test 67
Test Procedure Setup 68
Operating Notes 70
• Start: −35 dBm 70
• Stop: −15 dBm 70
3 Operation 71
8510XF Operating System 72
Menu Conventions 73
Used in this Chapter 73
• {TRIM SWEEP} is deleted 74
• {RAMP} is deleted 74
Measurement Calibration 76
• SOLT (Short-Open-Load-Thru) 77
• TRL (Thru-Reﬂect-Line) 77
• TRM (Thru-Reﬂect-Match) 77
On-wafer calibration 78
Calibration Procedure 79
Connect and Measure 80
Non-Banded 82
Calibration Types 83
Select ONE of the 84
Response Standards 84
Standard Types 90
• S11 1-Port calibrations 91
• S22 1-Port calibrations 91
• Full 2-Port calibrations 91
One-Path 94
Transmission 94
One-Path Isolation 95
Standard 95
Full 2-Port 96
Full 2-Port Isolation 97
Port Power 98
RF Power 100
Unleveled/Overmod 101
Detection 101
Explanation 101
Reset Detector Gain 102
Calibration 102
Operation 103
LO Power 106
IF Frequency 112
Broadband SOLT 114
Broadband TRM 115
Standards 115
Types of Probe 117
Stations 117
4 Performance Veriﬁcation 119
Veriﬁcation Overview 120
• Frequency of use 120
• Amount of cable movement 120
Calibration and 121
Frequency Ranges 121
Frequency ranges 122
Veriﬁcation Setup 123
Software 124
Conﬁguration 124
Performance Verification 125
Verification Setup 125
Printer Selection 126
Veriﬁcation Procedures 127
Verification Procedures 128
Table 4-6) 129
12. Select 129
High Band Veriﬁcation 130
(> 50 GHz) 130
CW Frequency Accuracy Test 132
• 10 dB pad 132
CW Frequency Accuracy Test 133
Performance Test 134
Calibration Storage Locations 135
Calibration Techniques: 135
Clarifying Connector Sex: 135
Offset Shorts: 135
5 System Maintenance 137
Electrostatic Discharge 138
1.0 mm Connector Care 139
Mating plane surfaces 140
Connector wear 140
Visual inspection 140
Cleaning connectors 141
Connector care supplies 141
Purpose of the 142
The Calibration 142
System Maintenance 143
Detector Gain Calibration 143
Conversion Loss Calibration 144
Theory of Operation 145
50 to 75 GHz Band or 149
50 to 85 GHz Band 149
RF Leveling vs 150
IF Leveling 150
Advantages of IF leveling 151
Programmable gain 151
Detector 151
Multiplying DAC 152
Blanking circuit 153
Spurious error messages 153
Detector gain calibration 154
Frequency-related variations 155
Level control performance 155
System Block Diagrams 157
HP E7350 159
Rev. 5 2/17/98 159
Rev. 7 3/5/98 161
Option 006 163
Option 005 163
HP E7340 167
Rev. 6 2/17/98 167
Hardware 173
Conﬁguration Check 173
Firmware 174
Deﬁne the problem 175
Record any error messages 175
8510C diagnostics 175
Check unratioed power levels 175
Troubleshooting 176
6 Replaceable Parts 177
Replaceable Parts 178
Categorization of 179
Components 179
110 GHz Systems 180
Millimeter-Wave 182
Subsystem 182
85 GHz Systems 183
Millimeter-Wave Controller 186
7 Menus & Commands 189
Menu Maps 190
Rev. 1 3/10/98 198
Modify Cal Kit 198
New GPIB Commands 211
Menus & Commands 212
Unsupported GPIB Commands 215
New Messages 217
Warnings messages 218
Numerics 219

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