Keysight N1914A - PSU Assembly; Purpose; Inputs; Outputs

4 Theory of Operation
72 Keysight N1913/1914A Service Guide
PSU Assembly
Purpose
– Provides various DC power supplies
Inputs
– 100 Vac ~240 Vac, 50 Hz ~60 Hz, 150 VA Max [from an external source]
– Control lines [from front panel, via main board]
Outputs
PSU
Charger
+ Battery
Switching
regulation,
distribution
and filtering
Battery Option
+
1
2
V
–
1
2
V
+
5
V
–
5
V
+
3
.
3
V