Syllabus
Course Code: EEM -301 Course Name: Operational Principles of Audio and Video Systems |
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MODULE NO / UNIT | COURSE SYLLABUS CONTENTS OF MODULE | NOTES |
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1 | Superheterodyne Receivers: |
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2 | Television Receiver: schematic block diagram and functions of different sections, Analysis of TV
Picture:Gross structure, Image continuity, number of scanning lines, flicker, fine structure. CompositeVideoSignal:Video Signal dimensions, Horizontal& Vertical synchronous details, vestigial sidebandtransmission. Video Detector: video signal detection (Basic idea), basic video detector, video detector requirements. |
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3 | Video Section Fundamentals: Video amplifiers, Transistor video amplifier, contrast control methods, Direct coupled video amplifier, Advantages of AGC, various AGC systems, merits of keyed AGC system. | |
4 | Deflection Oscillators: Deflection current waveform, generation of driving voltage waveform,
Requirements of vertical deflection stage (in brief). Sound System: Sound signal separation, sound take off circuits, audio O/P state. RF Tuner: Tuner operation and its functions, various sections of VHF tuner. Video IF Amplifier: Video IF Section, IF amplifier, Adjacent channel interference. |