Audio Video Engineering
Audio Video Engineering
Audio Video Engineering
17537
: Fifth
Marks
: 100
Time: 3 Hours
Instructions:
1.
2.
3.
4.
12 Marks
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Q1. (B) Attempt any one.
06 Marks
16 Marks
16 Marks
12 Marks
06 Marks
a) Identify the component giving colour killer effect in colour killer circuit and describe operation
of the circuit
b) Why VSB is used in TV transmission? Draw its frequency response.
Q5. Attempt any TWO.
16 Marks
a) Draw the block diagram of PAL-D receiver. How signal is processed in each block?
b) Draw neat block schematic of MATV system. Give function of each block.
c) Draw the block diagram of colour T.V transmitter. Write function of each block. Write values
of picture carrier and sound carrier IF frequency.
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Q6. Attempt any four.
16 Marks
Scheme - G
17537
: Fifth
Marks
: 25
Time: 1 Hour
Instructions:
1.
2.
3.
4.
12 Marks
a)
b)
www.puneqp.com
Q2. Attempt any two
a)
b)
c)
a)
b)
c)
08 Marks
08 Marks
Scheme - G
17537
: Fifth
Marks
: 25
Time: 1 Hour
Instructions:
1.
2.
3.
4.
a)
b)
c)
d)
12 Marks
www.puneqp.com
Q2. Attempt any two
08 Marks
a) Draw constructional diagram of PIL colour picture tube & explain the basic principle used in
it.
b) Illustrate three way connector used in cable TV for division of transmission line.
c) Describe NHK MUSE system for HDTV.
08 Marks
a) Why AM is preferred for picture signal transmission and FM for sound signal transmission in
T.V system?
b) Illustrate Yag-Uda antenna with constructional details and radiation pattern.
c) Why dish antenna is parabolic in shape and has meshy surface?