Agilent Technologies ENA Series

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Chapter 6 177

Replacement Procedure

A20 Digital Motherboard Replacement

6. Replacement Procedure

Figure 6-8 A20 Digital Motherboard Removal

Main Page

Table of Contents7
General Information13
Precautions14
Software Installed14
Organization of Service Guide15
Instrument Covered by this Manual17
Required Equipment18
Power Meter Accuracy Test20
Performance Tests25
Introduction26
Test Equipment Required26
Instruction for Using the Performance Test Software27
Setting System Controller (USB/GPIB Interface)27
Setting the GPIB Address of the Equipment29
Setting up the E4419B Power Meter29
Running the Performance Tests30
Program Overall31
Individual Test Description33
Frequency Accuracy Test33
RF Output Level Accuracy and Flatness Test33
RF Output Level Linearity Test34
Trace Noise Test34
Crosstalk & System Dynamic Range Test34
Dynamic Accuracy Test35
Uncorrected System Performance Test36
E5061A Performance Test Record (for Option 150/250)37
Frequency Accuracy Test37
RF Output Level Accuracy and Flatness Test37
RF Output Level Linearity Test (@ Port1)38
RF Output Level Linearity Test (@ Port2)(Option 250 Only)39
Trace Noise Test40
Crosstalk Test42
System Dynamic Range Test42
Dynamic Accuracy Test43
Uncorrected System Performance Test45
E5061A Performance Test Record (for Option 175/275)47
Frequency Accuracy Test47
RF Output Level Accuracy and Flatness Test47
RF Output Level Linearity Test (@ Port1)48
RF Output Level Linearity Test (@ Port2)(Option 275 Only)49
Trace Noise Test50
Crosstalk Test52
System Dynamic Range Test52
Dynamic Accuracy Test53
Uncorrected System Performance Test55
E5062A Performance Test Record (for Option 150/250)57
Frequency Accuracy Test57
RF Output Level Accuracy and Flatness Test57
RF Output Level Linearity Test (@ Port1)59
RF Output Level Linearity Test (@ Port2)(Option 250 Only)60
Trace Noise Test61
Crosstalk Test63
System Dynamic Range Test63
Dynamic Accuracy Test65
Uncorrected System Performance Test66
E5062A Performance Test Record (for Option 175/275)69
Frequency Accuracy Test69
RF Output Level Accuracy and Flatness Test69
RF Output Level Linearity Test (@ Port1)71
RF Output Level Linearity Test (@ Port2)(Option 275 Only)72
Trace Noise Test73
Crosstalk Test75
System Dynamic Range Test75
Dynamic Accuracy Test76
Uncorrected System Performance Test78
Adjustment81
Safety Considerations82
Warm-Up for Adjustment82
Required Equipment82
Required Adjustment after Replacing Assembly83
Writing ID83
Frequency Reference Adjustment83
Synthesizer Gain Adjustment84
Local Output Power Adjustment84
Source Output Power Adjustment84
Receiver if Range Adjustment85
Receiver Ports Characteristics Adjustment85
Troubleshooting87
Introduction88
How to Exit from the E5061A/E5062A Measurement View89
To Troubleshoot the Instrument90
Primary Trouble Isolation90
No Display Troubleshooting92
Booting Process Troubleshooting95
Troubleshooting Using Diagnostic Test100
Power on Self Test100
PLL Unlock100
Contents of the Diagnostic Test100
Test Equipment Required for Diagnostic Test101
To Execute the Diagnostic Test101
Program Overall102
Diagnostic Test Failure Troubleshooting104
Function Specific Troubleshooting106
To Check the Device Driver107
To Check the Front Panel109
To Check the Touch Panel (Option 016 Only)110
To Check the LCD110
To Check the External Keyboard111
To Check the Mouse111
To Check the FDD111
To Check the Video Output112
To Check the External Trigger Input112
To Check the LAN112
To Check the Printer Parallel Port116
To Check the GPIB116
Performance Test Failure Troubleshooting118
Recommended Adjustment for Performance Test Failure118
To Configure the A20 Digital Motherboard and BIOS120
To Identify the Motherboard Installed120
Configure the Motherboard120
Testing DRAM on the Motherboard120
To Confirm or Set the BIOS Options121
Replaceable Parts127
Ordering Information128
Direct Mail Order System128
Exchange Assemblies128
Replaceable Parts List129
Power Cables and Plug Configurations129
Top View (Major Assemblies)130
Top View (Cables)132
Top View (under Power Supply) for E5061A : Jp1Klxxxxx, MY44101900 and Below, E5062A : Jp1Klxxxxx, MY44102842 and below134
Top View (under Power Supply) for E5061A : MY44101901 and Above, E5062A : MY44102843 and above136
Top View (Miscellaneous Parts)138
Front View (Analog Boards)140
Front View (Semirigid Cables)141
Front Panel142
Rear View144
Cover Assembly145
A28 FDD Assembly146
A27 HDD Assembly147
A21 PCI DSP CARD / A24 GPIB CARD Assembly148
Analog Mother Board Assembly149
Power Supply Assembly150
Chassis Assembly151
Front Assembly (Front Keyboard / USB)152
Front Assembly (Inverter)153
MY44102842 and below154
Front Assembly (LCD) for E5061A : MY44101901 and Above, E5062A : MY44102843 and above155
E5062A : Jp1Klxxxxx, MY44102842 and below156
Front Assembly (Standby Switch / LCD Cable) for E5061A : MY44101901 and Above, E5062A : MY44102843 and above157
Front Assembly (Cover 1)158
Front Assembly (Cover 2)159
Front Assembly (Cover 3)160
Label on Rear Face161
Other Parts162
Replacement Procedure163
Replacing an Assembly164
Required Tools165
Outer Cover Removal166
Tools Required166
Procedure166
Front Panel Removal167
Tools Required167
Procedure167
A27 HDD (Hard Disk Drive) Replacement169
Tools Required169
Removal Procedure169
Replacement Procedure170
Restore Backup Files Onto the New HDD170
Calibration of the Touch Screen170
A28 FDD (Floppy Disk Drive) Replacement172
Tools Required172
Removal Procedure172
Replacement Procedure172
A50 ATX Power Supply Assembly Replacement173
Tools Required173
Removal Procedure173
Replacement Procedure173
A25 Handler I/O Board Replacement175
Tools Required175
Removal Procedure175
Replacement Procedure175
A20 Digital Motherboard Replacement176
Tools Required176
Removal Procedure176
Replacement Procedure176
A1 Source Board Replacement178
Tools Required178
Removal Procedure178
Replacement Procedure178
A2 Receiver Board Replacement180
Tools Required180
Removal Procedure180
Replacement Procedure180
Fan Replacement182
Tools Required182
Removal Procedure182
Replacement Procedure182
A10 Analog Motherboard Replacement183
Tools Required183
Removal Procedure183
Replacement Procedure184
A21 PCI DSP Card / A24 GPIB Card Replacement185
Tools Required185
Removal Procedure185
Replacement Procedure185
A22 Front Panel Keyboard Replacement187
Tools Required187
Removal Procedure187
Replacement Procedure187
A52 Inverter Board Replacement189
Tools Required189
Removal Procedure189
Replacement Procedure189
A51 LCD Display Replacement191
Tools Required191
Removal Procedure191
Replacement Procedure191
LCD Backlight Replacement193
Tools Required193
Removal Procedure193
Replacement Procedure193
Post-Repair Procedures195
Post-Repair Procedures196
Manual Changes199
Manual Changes200
Change 1201
System Recovery203
System Recovery204
Types of System Recoveries204
Notes on Executing the Factory Recovery Function204
Procedure to Execute the Factory Recovery Function205
Procedure to Create the User Backup Image208
Procedure to Execute the User Recovery Function211
Initial Registration of E5061A/E5062A214
Calibration of the Touch Screen217
Firmware Update219
Firmware Update220
Required Equipment220
How to Make E5061A/E5062A Firmware Installation Disk220
How to Update the E5061A/E5062A Firmware221
Computer Virus Check223
Computer Virus Check224
Required Equipment224
How to Check the Drive C and D of E5061A/E5062A224
Power Requirement233
Preparation for Power Supply234
Power Requirements234
Power Cable234
Turning the Power on and off236
Turning the Power on236
Turning the Power off236
Messages237
Error Messages239
Warning Message249

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