(D)Element 8-37 Display System Power Supplies Flashcards
1
Q
The display power supply provides the following:
A
5 volts DC for logic circuits and +- 12 volts DC for analog and sweep circuits.
2
Q
The display power supply provides the following:
A
all the above
3
Q
In a display system power supply what is the purpose of the chopper?
A
It acts as an electronic switch between the raw DC output and the inverter
4
Q
In a display system power supply, what is the purpose of the inverter?
A
Produces the pulsed DC input voltage to the power transformer
5
Q
What would be a common switching frequency for a display system power supply?
A
18 Khz
6
Q
What display system power supply output would use a tripler circuit?
A
The HV supply for the CRT anode
