Self-Tests 10Xx: A7 Reference (Option Unj) Self-Test Errors - Agilent Technologies PSG Series Service Manual

Troubleshooting
Troubleshooting Assembly Level Problems

Self-Tests 10xx: A7 Reference (Option UNJ) Self-Test Errors

Figure 1-8
Before proceeding to the reported self-test error code, check the voltages in Table1-25. If any
voltages are out of specification troubleshoot the supply problem first.
Table 1-25
Supply
Voltage
(Vdc)
1000 Power Supply
1. Replace the A7 Reference.
1-36
Connector
Pins
+15 P42-6, 21
-15 P42-2, 17
+9 P42-5, 20
Minimum Maximum
Value Value
(Vdc) (Vdc)
+14.55 +15.45
-14.55 -15.45
+8.82 +9.18
Origin
Main Supply
Main Supply
YIG Driver