Keysight N6705 - Page 113

Troubleshooting 5
Model N6705 Service Guide 113
Figure 5-3. Bias PCA Troubleshooting Sheet 1
Start Bias Assembly Troubleshooting
Getting 48V from
Bulk Supply?
Replace Bulk Supply
Is 12V bias
present?
Is 3.3V bias
present?
Is 5V bias
present?
Replace Bias Assembly
Replace Bias Assembly
Replace Bias Assembly
End Bias Assembly Troubleshooting
YES
NO
YES
YES
YES
NO
NO
NO