Procedure 6A. A6 Power Supply Assembly (8560Ec); Removal - HP 8560E Service Manual

Assembly Replacement

Procedure 6A. A6 Power Supply Assembly (8560EC)

Procedure 6A. A6 Power Supply Assembly
(8560EC)

Removal

The A6 Power Supply assembly contains lethal voltages with
WARNING
lethal currents in all areas. Use extreme care when servicing
this assembly. Always disconnect the power cord from the
instrument before beginning this replacement procedure.
Failure to follow this precaution will represent a shock hazard
which may result in personal injury.
1. Disconnect the power cord from the spectrum analyzer.
2. Remove the spectrum analyzer cover assembly. Refer to "Procedure
3. Fold out the A2, A3, A4, and A5 assemblies as described in steps 2
4. Place the spectrum analyzer on the workbench with A2, A3, A4, and
5. Remove the three screws securing the power supply shield to the
6. Disconnect all cables from the A6 power supply assembly. See
7. Use a T-10 TORX driver to remove the screws from the shield wall,
8. Remove the A6 power supply assembly by lifting from the regulator
178
1. Spectrum Analyzer Cover."
through 6 under "Procedure 5. A2, A3, A4, and A5 Assemblies
Removal."
A5 folded out to the right.
power supply and remove the shield. See
3-17 on page 183.
the heatsink, the base of the power supply (0515-1950) and the A6
power supply assembly.
heatsink toward the front of the spectrum analyzer.
Figure 3-16 on page
Figure
Chapter 3
180.