Agilent Technologies E8362B Service Manual page 9

Contents
Parts Included with Option UNL, 014, 016, 080, 081 (Continued) . . . . . . . . . . . . . . . . . .6-49
Rear Panel Assembly, All Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-51
Internal Hardware and Parts, All Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-52
External Hardware and Parts, All Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-54
Hard Disk Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-56
Miscellaneous Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-57
Miscellaneous Part Numbers (Continued). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-59
7 Repair and Replacement Procedures
Information in This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
Chapter Seven at-a-Glance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
Before Starting the Removal and Replacement Procedures . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Personal Safety Warnings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Electrostatic Discharge (ESD) Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Assembly Replacement Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Removal and Replacement Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Removing the Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-6
Raising and Removing the Receiver Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-8
Removing and Replacing the Front Panel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-10
Removing and Replacing Front Panel Subassemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-12
Removing and Replacing the Display Inverter Board and the Display Lamp . . . . . . . . . . .7-14
Removing and Replacing the A4 Power Supply Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . .7-16
Removing and Replacing the A6, A8, A9, and A10 Boards . . . . . . . . . . . . . . . . . . . . . . . . . .7-18
Removing and Replacing the A11 Phase Lock Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-20
Removing and Replacing the A12 Source 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-22
Removing and Replacing the A13 Frequency Offset Receiver Assembly . . . . . . . . . . . . . . .7-24
Removing and Replacing the A14 System Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-26
Removing and Replacing the A15 CPU Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-28
Removing and Replacing the A16 Test Set Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . .7-30
Removing and Replacing the A17 LOMA 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-32
Removing and Replacing the A18 MA 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-34
Removing and Replacing the A19 Splitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-36
Removing and Replacing the A20 LODA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-38
Removing and Replacing the A21 SOMA 50 (E8363B and E8364B Only) . . . . . . . . . . . . .7-40
Removing and Replacing the A22 Switch Splitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-42
Removing and Replacing the 30-dB Fixed Attenuators (E8362B only) . . . . . . . . . . . . . . . .7-44
Removing and Replacing the A23 and A24 Detectors (E8363B and E8364B only) . . . . . . .7-46
Removing and Replacing the A25 and A26 Test Port Couplers. . . . . . . . . . . . . . . . . . . . . . .7-48
Removing and Replacing the A27, A28, A29, and A30 First Converters (Mixers) and Mixer
Bias Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-50
Removing and Replacing the A31, A32, A33, and A34 Receiver Modules and LO Reject Filter
Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-52
Removing and Replacing the A35 Receiver Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . .7-54
Removing and Replacing the A36 and A37 60-dB Source Step Attenuators (Option UNL) 7-56
Removing and Replacing the A38 and A39 Bias Tees (Option UNL) . . . . . . . . . . . . . . . . . .7-58
Removing and Replacing the A40 Floppy Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-60
Removing and Replacing the A41 Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-62
Removing and Replacing the A43 and A44 35-dB Receiver Step Attenuators (Option 016) . . .
7-68
Service Guide E8364-90001 Contents-5