Agilent Technologies E8362A Service Manual page 115

PNA Series Microwave Network Analyzers
E8362A, E8363A, E8364A
Node Descriptions, A16 Test Set Motherboard, AUX 2
−10 V Reference Node 811 senses the −10 V supply voltage which serves
Node 811
as a measurement reference.
+1.78 V Bias Reference Node 812 senses the +1.78 V bias supply voltage
Node 812
which serves as a measurement reference.
Node 813 Phase Lock IF Detector Node 813 senses the voltage input to the phase
lock IF detector.
+10 V Reference Node 814 senses the +10 V supply voltage which serves
Node 814
as a measurement reference.
−1.25 V Bias Reference Node 815 senses the −1.25 V bias supply voltage
Node 815
which serves as a measurement reference.
+5 V Reference Node 816 senses the +5 V supply voltage which serves as a
Node 816
measurement reference.
Node 817 Logger Drive Voltage Output Node 817 senses the drive voltage applied
to the source ALC log amp.
Node 818 Detector Voltage Output Node 818 senses the output voltage of the
phase lock IF detector.
Service Guide E8364-90001
Troubleshooting
Measurement System Troubleshooting
4- 37