242
Analog/Digital IF Troubleshooting
25 MHz BW IF Section
4. The analyzer marker should read 300 MHz at 10 dBm ± 3 dBm as shown in
Figure 6-6.
Figure 6-6 300 MHz L.O.
If the 300 MHz signal is not measuring the correct power level, see the A16
Reference Assembly troubleshooting section in this service guide. If the 300
MHz L.O. is measuring the correct power level and frequency and the 22.5 MHz
signal is low, the most probable cause is the A2 Analog I.F. assembly.
To Next Page
Loading...
