Relay Switch Control - Agilent Technologies N9039A Service Manual

Troubleshooting
A23 Conducted Input Board Assembly Troubleshooting

Relay Switch Control

Table 2-7 Input Relay Switch Control Signals from A23 Conducted Input Board
Assembly
Input Path
RF Bypass
RF RF Filter Path
Source Bypass
Source RF Filter Path
Figure 2-29 Conducted Input Board J8 Pins
82
J8 Pin 1 J8 Pin 2
+15 V +15 V
0 V +15 V
+15 V +15 V
0 V +15 V
J8 Pin 3 J8 Pin 4
0 V 0 V
+15 V 0 V
0 V +15 V
+15 V +15 V
J8 Pin 5 J8 Pin 6
+15 V +15 V
+15 V +15 V
+15 V 0 V
+15 V 0 V
Chapter 2