Contents
Service Guide E8364-90001
Contents-5
Removing and Replacing the A11 Phase Lock Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-20
Removing and Replacing the A12 Source 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-22
Removing and Replacing the A14 System Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-24
Removing and Replacing the A15 CPU Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-26
Removing and Replacing the A16 Test Set Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . .7-28
Removing and Replacing the A17 LOMA 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-30
Removing and Replacing the A18 MA 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-32
Removing and Replacing the A19 Splitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-34
Removing and Replacing the A20 LODA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-36
Removing and Replacing the A21 SOMA 50 (E8363A and E8364A Only) . . . . . . . . . . . . .7-38
Removing and Replacing the A22 Switch Splitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-40
Removing and Replacing the 30-dB Fixed Attenuators (E8362A only) . . . . . . . . . . . . . . . .7-42
Removing and Replacing the A23 and A24 Detectors (E8363A and E8364A only) . . . . . . .7-44
Removing and Replacing the A25 and A26 Test Port Couplers . . . . . . . . . . . . . . . . . . . . . . .7-46
Removing and Replacing the A27, A28, A29, and A30 First Converters (Mixers) and Mixer
Bias Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-48
Removing and Replacing the A31, A32, A33, and A34 Receiver Modules . . . . . . . . . . . . . .7-50
Removing and Replacing the A35 Receiver Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . .7-52
Removing and Replacing the A36 and A37 60-dB Step Attenuators (Option UNL) . . . . . .7-54
Removing and Replacing the A38 and A39 Bias Tees (Option UNL) . . . . . . . . . . . . . . . . . .7-56
Removing and Replacing the A40 Floppy Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-58
Removing and Replacing the A41 Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-60
Removing and Replacing the Midweb and the B1 Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-67
Post-Repair Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-70
Error Terms
Performing Measurement Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
Using Flowgraphs to Identify Error Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
Accessing Error Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6
Manual Access to Error Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6
Programmatic Access to Error Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7
If Error Terms Seem Worse than Expected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9
Directivity (EDF and EDR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10
Source Match (ESF and ESR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-11
Load Match (ELF and ELR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-12
Reflection Tracking (ERF and ERR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-13
Transmission Tracking (ETF and ETR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-14
Isolation (EXF and EXR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-15
Summary of Contents for E8362A
Page 11: ...Service Guide E8364 90001 1 1 1 Safety and Regulatory Information ...
Page 19: ...Service Guide E8364 90001 2 1 2 General Product Information ...
Page 29: ...Service Guide E8364 90001 3 1 3 Tests and Adjustments ...
Page 79: ...Service Guide E8364 90001 4 1 4 Troubleshooting ...
Page 139: ...Service Guide E8364 90001 5 1 5 Theory of Operation ...
Page 169: ...Service Guide E8364 90001 6 1 6 Replaceable Parts ...
Page 215: ...Service Guide E8364 90001 7 1 7 Repair and Replacement Procedures ...
Page 287: ...Service Guide E8364 90001 A 1 A Error Terms ...
Page 303: ...Service Guide E8364 90001 B 1 B Option Enable Utility ...
Page 309: ...Service Guide E8364 90001 C 1 C Firmware Upgrades ...
Page 313: ...Service Guide E8364 90001 D 1 D Operating System Recovery ...