problem 1:
prepare down the principle of interlaced scanning and illustrate how flicker can be eliminated in interlaced scanning?
problem 2:
prepare down the following with reference to picture tube.
a) Beam velocity.
b) High voltage focusing.
c) Low voltage focusing.
problem 3:
With the appropriate circuit diagrams illustrate how the delay line method is employed to average U and V signals which facilitates separation of two for feeding on to corresponding demodulators.
problem 4:
Sketch the block diagram of vertical deflection system in monochrome TV receiver and illustrate the functions of each block.
problem 5:
prepare down comprehensive notes on Automatic Fine Tuning in P AL-D colour receiver.