Isolating an RF, Analog IF, Digital IF, Reference, Synthesizer, or CPU Problem
Figure 1-14
E4406-60042 Extender Measurement Locations
Measurement
Location
A
B
C
D
E
F
G
T
U
Chapter 1
Signal Description
power supply
power supply
power supply
power supply
power supply
power supply
power supply
10 MHz Synth to Synth
Pre Level Drive
Test Equipment Used
DVM
DVM
DVM
DVM
DVM
DVM
DVM
calibrated spectrum analyzer
DVM
Troubleshooting
Expected
Level
−15 VDC
−5.2 VDC
+15 VDC
−6 VDC
+9 VDC
+32 VDC
+5.2 VDC
−17.5 dBm
+2.5 VDC
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