Maintenance
2715 Spectrum Analyzer Service Manual 6-19
CenterFrequency
ControlBoard
LogBoard
DisplayStorage Board
1stLO
SweepBoard Power Supply Board
MicroprocessorBoard
RF Deck
DigitalOptions Board
1stLO Buffer Amplifier Assembly
RF Options
VideoDemod
Figure 6- 5:Assem bliesSeen fr om the Bottom of the Spectrum Analyzer
Use the following procedure to replacethe C RT.
WARNING. Breakingthe CRT may result in an implosion. Protective clothing and
safety glasses should be worn. Avoid hitting the CRT against any object that may
cause the CRT to crack. Place the CRT in a protective carton or place it face
down on a smooth surface in a protectedlocation with a soft mat under the face
plate.
1. Remove the instrument from its cabinet(see Removing the Instrument from
its Cabinet on page 6--17).
2. Remove the circuit board retainer.
Replacing the CRT