Name: Agilent Technologies E5071C
Brand: Agilent Technologies
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1. General Information

1 General Information

The Service Manual is a guide to servicing the E5071C ENA Series Network Analyzer.

The manual contains information requisite to do performance tests, adjustments,

troubleshooting, and repairs.

Table of Contents7
General Information15
Precautions16
Software Installed16
Organization of Service Manual17
Instrument Covered by this Manual19
Required Equipment20
Power Meter Accuracy Test22
Power Meters that Can be Tested Using this Procedure22
Equipment Used for the Power Meter Accuracy Test22
Description of the Test22
Test Record for Power Meter Accuracy Test26
Performance Test27
Introduction28
Test Equipment Required29
Softkey Selection Procedure for Performance Test29
Aux Input Test30
Description30
Test Equipment30
Frequency Accuracy Test31
Description31
Test Equipment31
Rf Output Level Accuracy and Flatness Test32
Description32
Test Equipment32
Rf Output Level Linearity Test33
Description33
Test Equipment33
Trace Noise Test34
Description34
Test Equipment34
Crosstalk Test35
Description35
Test Equipment35
System Dynamic Range Test36
Description36
Test Equipment36
Dynamic Accuracy Test37
Description37
Test Equipment37
Uncorrected System Performance Test38
Description38
Test Equipment38
E5071C Performance Test Calculation Sheet39
Introduction39
RF Output Level Accuracy and Flatness Test39
RF Output Level Linearity Test44
Dynamic Accuracy Test47
E5071C Performance Test Record50
AUX Input Test50
Frequency Accuracy Test52
RF Output Level Accuracy and Flatness Test56
RF Output Level Accuracy and Flatness Test60
RF Output Level Linearity Test (@ Port1)65
RF Output Level Linearity Test (@ Port1)70
Trace Noise Test75
Crosstalk Test109
System Dynamic Range Test120
Dynamic Accuracy Test137
Uncorrected System Performance Test140
Adjustment169
Safety Considerations170
Warm-Up for Adjustment170
Required Equipment170
Required Adjustment after Replacing Assembly171
Writing ID171
OCXO Adjustment171
Frequency Reference Adjustment172
AUX Input Adjustment172
Synthesizer Gain Adjustment172
Virtual Bridge Coefficient Adjustment173
Source Output Power Adjustment173
Receiver if Range Adjustment173
Receiver Ports Characteristics Adjustment173
Receiver Absolute Gain Adjustment173
Receiver RF Range Adjustment174
Troubleshooting175
Introduction176
How to Exit from the E5071C Measurement View177
To Troubleshoot the Instrument178
Primary Trouble Isolation178
No Display Troubleshooting180
Boot Process Troubleshooting182
Troubleshooting Using Diagnostics Test186
Power on Self Test186
PLL Unlock186
External Reference Signal Phase Unlock (Opt. 1E5)186
Contents of the Diagnostics Test186
Required Test Equipment187
To Execute the Diagnostics Test187
Diagnostics Test Failure Troubleshooting190
Function Specific Troubleshooting195
To Check the Device Driver196
To Check the Front Panel198
To Check the Touch Panel198
To Check the LCD199
To Check the External Keyboard199
To Check the Mouse199
To Check the Video Output200
To Check the External Trigger Input200
To Check the GPIB200
To Check the USB Interface Card200
To Check the Removable Hard Disk Drive201
Performance Test Failure Troubleshooting202
Recommended Adjustment for Performance Test Failure202
Performance Test Failure Troubleshooting203
Probable Faulty Board Assembly or Parts on Adjustment Failure205
To Configure the CPU Mother Board Assembly and BIOS208
To Identify the Motherboard Installed208
Testing DRAM on the Motherboard208
To Confirm or Set the BIOS Options209
Replaceable Parts213
Ordering Information214
Direct Mail Order System214
Exchange Assemblies215
Replaceable Parts List216
Top View (Major Assemblies)216
Top View (Cables)218
Top View (Miscellaneous Parts)220
Top View (under Power Supply)222
Top View (Motherboard and Other Parts)223
Bottom View225
Front View (Analog)227
Front View (Semirigid Cables) (Opt. 2Xx)229
Front View (Semirigid Cables) (Opt. 4Xx)230
Front Panel231
Rear View (1)233
Rear View (2)234
Cover Assembly235
Left Side View236
Right Side View237
Removable Hard Disk Drive Assembly238
Removable Hard Disk Drive Assembly Option 017239
Hard Disk Drive Assembly Option 019241
PCI DSP Card, GPIB Card and USB Card Assembly243
PCA Digital Board Assembly244
T2 Switch Assembly245
Fan Assembly246
Power Suplly Assembly247
PCA DC Bias and Oven Assembly248
Analog Motherboard Assembly249
Chassis Assembly250
Keyboard Assembly252
LCD Assembly253
Inverter Assembly254
Standby Switch Assembly255
Cover Assembly (1)256
Label on Front Face257
Label on Rear Face258
Other Parts260
Power Cables and Plug Configurations261
Replacement Procedure263
Replacing an Assembly264
Required Tools265
Outer Cover Removal266
Tools Required266
Procedure266
Front Panel Removal267
Tools Required267
Procedure267
Removable Hard Disk Assembly Removal268
Tools Required268
Removal Procedure268
Removable Hard Disk Drive Replacement270
Tools Required270
Removal Procedure270
Replacement Procedure271
Restore Backup Files Onto the New Hard Disk Drive272
Calibration of the Touch Screen272
Removable Hard Disk Assembly Removal (Option 017)274
Tools Required274
Removal Procedure274
Removable Hard Disk Drive Replacement Option 017276
Tools Required276
Removal Procedure276
Replacement Procedure277
Hard Disk Assembly Removal Option 019278
Tools Required278
Removal Procedure278
Hard Disk Drive Replacement Option 019279
Tools Required279
Removal Procedure279
Replacement Procedure281
Power Supply Assembly Replacement282
Tools Required282
Removal Procedure282
Replacement Procedure283
Digital Bridge Board Replacement284
Tools Required284
Removal Procedure284
Replacement Procedure285
Handler I/O Board Replacement286
Tools Required286
Removal Procedure286
Replacement Procedure287
USB (USBTMC) Interface Card Replacement288
Tools Required288
Removal Procedure288
Replacement Procedure289
PCI DSP Card and GPIB Card Replacement290
Tools Required290
Removal Procedure290
Replacement Procedure291
Digital Motherboard Replacement292
Tools Required292
Removal Procedure292
Replacement Procedure293
Analog Base Module Replacement294
Tools Required294
Removal Procedure294
Replacement Procedure295
Level Vernier Module Replacement296
Tools Required296
Removal Procedure296
Replacement Procedure297
Synthesizer Module Replacement298
Tools Required298
Removal Procedure298
Replacement Procedure299
Receiver Module Replacement for 2-Port Model300
Tools Required300
Removal Procedure300
Replacement Procedure301
Receiver Module Replacement for 4-Port Model302
Tools Required302
Removal Procedure302
Replacement Procedure303
RF Switch and Distributor Module Replacement for 2-Port Model304
Tools Required304
Removal Procedure304
Replacement Procedure305
RF Switch and Distributor Module Replacement for 4-Port Model306
Tools Required306
Removal Procedure306
Replacement Procedure307
Fan Replacement308
Tools Required308
Removal Procedure308
Replacement Procedure309
PCA DC Bias Board (Opt.xx5) Replacement310
Tools Required310
Removal Procedure310
Replacement Procedure310
10 Mhz Oven Board (Opt. 1E5) Replacement311
Tools Required311
Removal Procedure311
Replacement Procedure311
Analog Motherboard Replacement312
Tools Required312
Removal Procedure312
Replacement Procedure313
Front Panel Cover Removal314
Tools Required314
Removal Procedure314
Control Touch Panel Replacement315
Tools Required315
Removal Procedure315
Replacement Procedure315
Inverter Board Replacement316
Tools Required316
Removal Procedure316
Replacement Procedure317
LCD Replacement318
Tools Required318
Removal Procedure318
Replacement Procedure319
Front Panel Keyboard Replacement320
Tools Required320
Removal Procedure320
Replacement Procedure321
Front USB Board Replacement322
Tools Required322
Removal Procedure322
Replacement Procedure323
Probe Power and Power Switch Board Replacement324
Tools Required324
Removal Procedure324
Replacement Procedure325
Post-Repair Procedures327
Post-Repair Procedures328
Manual Changes333
Manual Changes334
System Recovery335
System Recovery336
Types of System Recoveries336
Notes on Executing the Factory Recovery Function336
Procedure to Execute the Factory Recovery337
Procedure to Create the User Backup Image340
Procedure to Execute the User Recovery Function346
Initial Registration of E5071C357
Calibration of the Touch Screen359
Firmware Update361
Firmware Update362
Required Equipment362
Location of the Latest E5071C Firmware362
How to Update the E5071C Firmware362
Power Requirement365
Preparation for Power Supply366
Power Requirements366
Power Cable366
Turning the Power on and off368
Turning the Power on368
Turning the Power off368
Messages369
Error Messages371
Warning Message383

Agilent Technologies E5071C Service Guide

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Brand	Agilent Technologies
Model	E5071C
Category	Measuring Instruments
Language	English