CSVTU BE VII Semester ET&T Consumer Electronics Syllabus

Chhattisgarh Swami Vivekanand Technical University, Bhilai

Semester : VII Branch: Electronics & Telecommunication

Subject: Consumer Electronics

Total Theory Periods: 40 Total Tutorial Periods: 12

Total Marks in End Semester Examination: 80

Minimum number of Class tests to be conducted: Two

UNIT – I

Audio Input Equipments:

 

Microphones: characteristics, Types – Carbon, Crystal Dynamic, Ribbon,

Capacitor, Electret, Gun, Lavalier, Tie-clip, Wireless, Dual-unit. Headphones and Headsets: Types – Movingiron,

 

Crystal, Dynamic, Electrostatic, Electret. Hearing Impairments, Audiometry, Hearing Aids – internals,

 

controls, filters, AGC.

 

UNIT – II

Audio Output Equipments and Acoustics Fundamentals:

 

Ideal Loudspeaker, Basic Loudspeaker, Types:

Crystal, Electrostatic, Dynamic Loudspeakers, Permanent Magnet. Loudspeaker construction, Permanent

 

magnet, Voice Coil, Loudspeaker impedance, Acoustic Impedance and Resonance, Woofers, Mid-range and

 

Extended range Loudspeakers, HF Loudspeakers, Tweeters: Cone-type, Dome type, Horn type. Hi-Fi,

 

Multispeaker Systems, Crossover Networks, Impedance Matching. Speaker Baffles and enclosures, Acoustic

 

doublets, baffles, Infinite Baffle systems, Bass-reflex systems, Acoustic Labyrinth Systems, Folded-Horn

 

Systems, Corner folded Horn Systems. Acoustics: Reflection of sound, Reverberation, Absorption of Sound,

 

Sabin’s Equation, Listening Room Characteristics, Live Rooms, Dead Rooms, Absorbent Materials, Acoustic

 

Design of Auditoriums, Acoustics of Studios, Sound Insulation, Noise. Commercial sound: Electric Guitar,

 

Electric Wind Instruments, Recording, Manual Synthesizer, Programmed Synthesizer, PA System, planning,

 

speaker matching, characteristics, amplifiers, Megaphones, Intercommunication Equipment, Background

 

Music and Paging Systems, Anatomy of Hi-Fi System, Source Units, Signal Propagation, Signal Multiplex,

 

Compatibility, Theatre Sound System: Sound Track, Types of Sound Film, Theatre Sound Reproduction

 

Systems, Working of a Projector, Sound Pick-up, Cine Screens, DTS and Dolby Systems for Theatres,

 

Satellite relay system

 

UNIT – III

Musical Equipments:

 

Portable Stereo: Eight-Track System, Stereo Car-cassette player, Auto-reverse Car

Stereo Player, Car-Cassette Stereo Player with Auto-eject and Fast-Forward, Rewind System. Electronic

 

Music Synthesizers: Typical Generators, Basic Modifiers, Voltage Control, Envelop Generator, Other Signal

 

Modifiers. Set-Top Boxes: Interoperable Set-top boxes, Middleware for Set-top boxes.

 

UNIT – IV

Multipurpose Equipments:

 

Facsimile, Xerography: Xerographic Process, Extension to a dynamic copier,

Calculators: Structure, internal organization. Digital Clocks: Working, LSI Digital Clocks, In-Car Computers:

 

Applications, Electronic Ignition, Electronic Ignition Lock System, ABS, ECS, Instrument Panel Displays,

 

Ultrasonic Car Safety Belt System, Air Bag System, Vehicle Proximity Detection System, Car Navigation

 

Systems – Travel Pilot and AVIC-1

 

UNIT – V

Domestic Equipments:

 

Microwave Ovens: Microwave Oven Block Diagram, LCD Timer with alarm, Singlechip

Controllers, Types of Microwave Ovens, Wiring and Safety, Operating Problems, Care and cleaning.

 

Washing Machines: Electronic Controller for Washing Machines, Washing Machine Hardware, Washing Cycle,

 

Hardware and Software development, Types of Washing Machines, Fuzzy Logic Washing Machines, Air

 

conditioners and Refrigerators: Air Conditioning, Components of Air Conditioning Systems, All-weather and

 

All-air Air Conditioning Systems, Remote Control Buttons, Combination Systems, Unitary and Central Air

 

Conditioning Systems, Split Air Conditioning Systems, Refrigeration, refrigerants, Refrigeration Systems,

 

Domestic refrigerators.

 

Name of Text Books:

Consumer Electronics, Bali S.P., Pearson Education

Name of Reference Books:

K. Blair, Benson “Audio Engineering Hand book”

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