Agilent Technologies HP 8719D Service Manual page 414

Source Assemblies
Tools Required
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ESD (electrostatic discharge) grounding wrist strap
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Removal
1. Disconnect the power cord and remove the top cover (refer to "Covers" in
this chapter).
2. Remove the front panel (refer to "Front Panel Assembly" in this chapter).
3.
Remove the source module cover.
4. Disconnect the cables (item 2) and (item 3 for all but Option 400) from the
M/A/D/S.
5. Remove the four screws (item 6) from each comer of the assembly.
Oscillator Removal
6. Remove the three screws (item 1) that attach the source module to the
analyzer.
7. Disconnect the cables (item 2) and (item 3 for all but Option 400) from the
M/A/D/S.
8. Remove the four screws (item 4) and (item 5) from the source module
bracket. Remove the bracket.
9. Lift the source module out of the analyzer.
10. Remove a screw (item 7) from the back of the oscillator.
11. Disconnect attaching RF cables.
Assembly Replacement and Post-Repair Procedures