Chapter 1 53
Troubleshooting
Isolating an RF, Analog IF, Digital IF, Reference, Synthesizer, or CPU Problem
Figure 1-14 E4406-60042 Extender Measurement Locations
Measurement
Location
Signal Description Test Equipment Used Expected
Level
Apower supply DVM −15 VDC
Bpower supply DVM−5.2 VDC
Cpower supply DVM +15 VDC
Dpower supply DVM −6 VDC
Epower supply DVM +9 VDC
Fpower supply DVM +32 VDC
G power supply DVM +5.2 VDC
T 10 MHz Synth to Synth calibrated spectrum analyzer −17.5 dBm
U Pre Level Drive DVM +2.5 VDC