PRACTICE EXERCISE
a. Camera cable
c. Camera head
b. Viewfinder
2. What changes if the length of a camera cable is changed?
a. Voltage
b. Current
3.
What pulse input activates horizontal deflection?
a. Horizontal advanced
c. Horizontal drive
b. Vertical blanking
d. Negative parabolic
4.
What is the polarity of the DC potential voltage developed for horizontal
width control?
a. Negative sawtooth
b. Positive or negative sawtooth
c. Positive sawtooth
d. Pulsed at 10 volts
5.
What is the polarity of the DC voltage generated to control horizontal
linearity?
a. Positive sawtooth
b. Negative and positive sawtooth
c. Negative sawtooth
d. Zero potential
6.
How many inputs are present for the protection circuitry to be on?
a. 10
c. 5
b. 6
d. t
7. Which grid within the pickup tube is biased to 0 volts by the protection
circuit?
a. G2
c. G3
b. G1
d. G4
8. Where are the DC voltages generated?
a. Camera head
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