Replacing An Assembly - Keysight E5052B Service Manual

Replacement Procedure

Replacing an Assembly

Replacing an Assembly
The following steps show the sequence for replacing an assembly in a E5052B Signal
Source Analyzer.
1. Identify the faulty group. Refer to
2. Order a replacement assembly. Refer to
3. Replace the faulty assembly and determine what adjustments are necessary. Refer to
4. Perform the necessary adjustments. Refer to
5. Perform the necessary performance tests. Refer to
WARNING These servicing instructions are for use by qualified personnel only. To avoid
electrical shock, do not perform any servicing unless you are qualified to do so.
WARNING
The opening of covers or removal of parts is likely to expose dangerous voltages.
Disconnect the instrument from its power supply.
CAUTION
Many of the assemblies in this instrument are very susceptible to damage from
ESD(electrostatic discharge). Perform the following procedures only at a static-safe
workstation and wear a grounding strap.
Please refer to the following table for the tightening torque of screws if no torque is
specified by this chapter.
Screw
M2.5
M3
M3.5
M4
134
This chapter and Chapter 7, "Post-Repair Procedures."
Driver
T8
T10
T15
T20
Chapter 4, "Troubleshooting."
Chapter 5, "Replaceable Parts."
Chapter 3, "Adjustment."
Chapter 2, "Performance Tests."
Recommended Torque
0.56 N-m ( 5.0 lb-in)
1.02 N-m ( 9.0 lb-in)
1.58 N-m (14.0 lb-in)
2.37N-m (21.0 lb-in)
Chapter 6