Agilent Technologies HP 8719D Manuals

Manuals and User Guides for Agilent Technologies HP 8719D. We have 1 Agilent Technologies HP 8719D manual available for free PDF download: Service Manual

Agilent Technologies HP 8719D Service Manual (477 pages)

Network Analyzers

Brand: Agilent Technologies | Category: Measuring Instruments | Size: 8.72 MB

Table of Contents
8
Service Equipment and Analyzer Options
27
Principles of Microwave Connector Care
30
Analyzer Options Available
32
Option Ld5, High Stability F'requency Reference
32
Optionoo7,Mechanicaltransferswitch
32
Option 089, Frequency Offset Mode
32
Option 012, Direct Access Receiver Configuration
33
Option010,Timedomain
33
Option Lcm, Rack Mount Flange Kit Without Handles
33
Option ICP, Rack Mount Flange Kit with Handles
33
Service and Support Options
34
Option WO8
34
Option W31
34
Option W51
34
Option W32
34
Option W52
34
Optionw54
35
System Verification and Performance 'B&S
37
Check the Temperature and Humidity
39
Checktheanalyzerinternal'ksts
41
Run the Operation Check
41
Returnlossofcables
43
Insertionlossofcables
45
Magnitude and Phase Stability of Cables
46
Cable Connector Repeatability
47
System Verification
47
Verifcation Kit
50
Measurement Uncertainty
51
Measurement Traceability
51
Required Equipment and Accessories
53
Calibration Kit Substitution
53
Equipment Initialization
55
Measurement Calibration
57
Connecting a Device
60
Interpreting the Verification Results
67
Power Flatness Performance L&T
72
For 8719Dfiod Only
75
F'or 87221) Only
76
Performance Test Record
84
Post-Repair Procedures
91
A7 Jumper/Switch Positions
96
Source Pretune Correction Constants (T&T 43)
98
Incaseofdi~Culty
99
Serial Number Correction Constants (L&T 49)
103
Protected Option Numbers Correction Constants (Test 50)
105
Unprotected Hardware Option Numbers Correction Constants
107
Output Power Arijustments
109
Setmainpowerdactopresetvalues
109
Set the Potentiometers to the Minimum Levels
110
Starttheadjustment
111
Adjust MID Band Power
112
Finetunetheflatness
113
Power Linearity Adjustment
117
Preparatory Steps
117
For 8722D Analyzers Only
118
Forallanalyzers
119
Incaseofdifkulty
120
EEPROM Backup Disk Procedure
124
Correction Constants Retrieval Procedure
126
Loading Firmware
127
Incaseofdi~Culty
129
Start Troubleshooting here
141
Assembly Replacement Sequence
142
Having Your Anaiyzer Serviced
142
Step 1. Initiai Observations
143
Initiate the Anaiyzer Self-Test
143
Step 2. Operator's Check
145
Description
145
Procedure
146
Step3.Hp.ibsystemscheck
147
Troubleshooting Systems with Multiple Peripherals
149
Step 4. Faulty Group Isolation
150
Power Supply
151
Checktherearpanelleds
151
Checkthea8Postregulatorleds
151
Digital Control
152
Observe the Power up Sequence
152
Source
156
Phaselockerrormessages
156
Check Source Output Power
157
Receiver
160
Switch Repeatability
161
Accessories
162
Power Supply !I"Roubleshooting Flowchart
171
Assembly Replacement Sequence
173
Simplified Block Diagram
174
Starthere
175
Measure the Post Regulator Voltages
176
Check the Line Voltage, Selector Switch, and Fuse
178
Checkthea8Postregulator
179
Check the Operating '&Mperature
183
Inspect the Motherboard
183
Ifthegreenledsofthea8Arenota,Ll& : : 1 : 1 : : : : 1
184
Checkthea8F'usesandvoltages
184
Remove the Assemblies
185
Briefly Disable the Shutdown Circuitry
186
Inspect the Motherboard
188
Error Messages
189
Troubleshooting
190
Fhn Speeds
190
Check the Fan Voltages
190
Short ASTP3 to Ground
190
Intermittent Problems
191
Digital Control Tronbleshooting
194
Assembly Replacement Sequence
195
CPU Troubleshooting (A7)
201
A7 Jumper/Switch Positions
201
Checking A7 CPU Red LED Patterns (for Instruments with Llrmware Revisions 6.XX and Below.)
203
Checking A7 CPU Red LED Patterns (F'or Instruments with Ilrmware Revisions 7.XX and Above.)
205
Display Troubleshooting (A18, Al9)
207
Evaluating Your Display
207
Red, Green, or Blue Pixels Specifications
209
Dark Pixels Specifications
209
Newton's Rings
209
A19 GSP and Al8 Display Troubleshooting
211
Measure Display Power Supply Voltages Entering A19
211
Inspect Ribbon Cable Repeat Display %St 55
212
Front Panel Troubleshooting (Al/A2)
215

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Agilent Technologies HP 8719D Service Manual (477 pages)

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