418
Chapter 12
Post-Repair Procedures
Post-Repair Procedures
A35 Unpreselected
Mixer Bias Board
Millimeter Unpreselected
Mixer Bias adjustment
Frequency Response adjustment
above 3 GHz (Option 110/123)
Displayed Average
Noise Level
Frequency Response
above 3 GHz
A36 Microwave or
Millimeter Wave
Preamp
Frequency Response adjustment
less than 3 GHz
Frequency Response adjustment
above 3 GHz (Option 110)
Absolute Amplitude
Accuracy
Residual Responses
Displayed Average
Noise Level
Frequency Response
300 kHz to 3 GHz
Frequency Response
above 3 GHz
A37 Audio Assembly
Audio Step Gain and
Calibrator adjustment
Audio Flatness adjustment
Audio Distortion
Audio Amplitude Accuracy
A38 Option Driver
Assembly
Millimeter Unpreselected
Mixer Bias adjustment
(if Option 123 installed,
E4446, 47, 48)
Frequency Response adjustment
(Option 110/123)
Displayed Average
Noise Level
Frequency Response
(Option 110)
Frequency Response
(Option 123)
A39 USB/Flash
Assembly
Load latest firmware
None
SW1, SW2, SW3
(Option 123)
Frequency Response adjustment
(Option 123)
Frequency Response
(Option 123)
Displayed Average
Noise Level
SW4, SW5
Displayed Average
Noise Level
Frequency Response above
3 GHz
J1 Input connector
Depends on result of frequency
response performance test.
Absolute Amplitude
Accuracy
Frequency Response
(all frequencies)
Table 12-1
Post-Repair Testing Requirements (Continued)
Assembly
Adjustments, Tests, &
Configuration
Performance Verification
Summary of Contents for E4440A
Page 12: ...12 Contents...
Page 13: ...13 1 Overview...
Page 42: ...42 Chapter1 Overview Contacting Agilent Technologies...
Page 43: ...43 2 Overall Troubleshooting...
Page 69: ...69 3 Troubleshooting the RF Section E4440A E4443A E4445A...
Page 89: ...89 4 Troubleshooting the RF Section E4446A E4447A E4448A...
Page 111: ...111 5 Troubleshooting the Synthesizer Section...
Page 125: ...125 6 Troubleshooting the IF Section...
Page 144: ...144 Chapter6 Troubleshooting the IF Section Verifying the A7 Digital IF Board...
Page 145: ...145 7 Troubleshooting the Processor Power Supply and Display...
Page 165: ...165 8 Hardware Options...
Page 184: ...184 Chapter8 Hardware Options Verifying Option 122 or 140 Wide Bandwidth Digitizer...
Page 186: ...186 Chapter8 Hardware Options Verifying Option 122 or 140 Wide Bandwidth Digitizer...
Page 206: ...206 Chapter8 Hardware Options Verifying Option 124 Y Axis Video Out...
Page 207: ...207 9 Block Diagrams...
Page 211: ...Chapter 9 211 Block Diagrams Signal Mnemonics Figure 9 1 Graphic Symbols...
Page 212: ...212 Chapter9 Block Diagrams Overall Block Diagrams Overall Block Diagrams...
Page 214: ...214 Chapter9 Block Diagrams Overall Block Diagrams...
Page 216: ...216 Chapter9 Block Diagrams Overall Block Diagrams...
Page 217: ...Agi l ent MOTHERBOARD E4440 60001 se860a...
Page 218: ...218 Chapter9 Block Diagrams Overall Block Diagrams...
Page 220: ...220 Chapter9 Block Diagrams Overall Block Diagrams...
Page 221: ...221 10 Replaceable Parts Lists and Locations...
Page 252: ...252 Chapter10 Replaceable Parts Lists and Locations Hardware Figure 10 4 Major Assemblies...
Page 256: ...256 Chapter10 Replaceable Parts Lists and Locations Hardware Figure 10 6 YTO Assembly...
Page 267: ...Chapter 10 267 Replaceable Parts Lists and Locations Hardware...
Page 292: ...292 Chapter10 Replaceable Parts Lists and Locations Hardware Figure 10 27 Front Panel Parts...
Page 298: ...298 Chapter10 Replaceable Parts Lists and Locations Hardware Figure 10 32 Rear Frame Hardware...
Page 304: ...304 Chapter10 Replaceable Parts Lists and Locations Hardware...
Page 305: ...305 11 Assembly Replacement Procedures...
Page 383: ...Chapter 11 383 Assembly Replacement Procedures A25 Motherboard Figure 11 47 Bottom Screws...
Page 409: ...409 12 Post Repair Procedures...
Page 429: ...429 13 Firmware Upgrades...
Page 432: ...432 Chapter13 Firmware Upgrades Firmware Upgrades Including Measurement Personality Upgrades...