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Module I
Colour TV IC receiver circuits - Chroma decoder IC subsystems, Colour decoder IC TDA 3561A, Luma/Chroma processing IC CA 3194, Horizontal / Vertical digital sync-subsystem BEL CA 3223, Horizontal output stage and EHT, Video output amplifier and colour biasing, P2 CCD technology for integrated colour processing.
Miscellaneous topics in TV receivers - Switched Mode Power Supplies, SMPS integrated circuits, remote control of TV receivers, Integrating circuits for economy TV Receiver.
Testing and servicing of TV receivers - sweep generator, Marker RF signal generator, television Wobbuloscope, video pattern generators, Television test charts, servicing of television receivers.
CCTV, VCR and DISC systems - CCTV system design features, Video camera signal processing features, single tube colour camera, video monitors, video cassette recorders, U-matic system, Colour under system, Home video formats. Tilted azimuth recording, VHS cassette recorder schematic, Video - 2000 system, Fixed head VTRs, 8MM video, Camcoders, still picture Cameras.
Module II
Cable television and direct broadcasting satellite systems - CATV systems and channels, cable types and networks, Head end processors, trunk and cable distribution system, Scrambling and conditional access systems, direct broadcasting satellites, INSAT series, international direct broadcast satellites, DBS - TV reception
Broadcast information services - videotex information systems, teletext systems, teletext data organisation, teletext decoder, enchanced teletext systems, antiope systems, Japanese teletext system - NABTS and world system teletext, view data/video text systems, standard graphic display adapters for PCs.
Digital television technology - Merits of digital technology, fully digital television system, digital television signals, digitized video parameters, digital video hardware, transmission of digital TV signals- bit rate reduction digital TV receivers, ITT digit 2000 IC system, Codec functions, video processor Unit, deflection processor unit, audio processor unit, picture in picture processor, digital receiver designs.
Module III
Advanced television systems - digital video and audio signals, the multiplexed analog components signals, D2 - MAC/packet signal, MAC decoding and interfacing, advantages of MAC signals, High definition TV systems, HDTV standards and compatibility, the MUSE systems, The HD -MAC family. Projection TV - Projection Tube systems, light modulator systems, Laser TV projectors, Lasers, lens system for projection TV, picture tubes for video projectors. 3D TV - advantages of 3D TV stereoscopic effects, basic arrangement of stereoscopic TV system, Transmission of 3D TV signals over communication lines. Video Games, Evaluation, video disc formats, laser vision, selectavision, VHD, Video Discs in future. Computerised TV - Introduction, TMS 1070, interface, Video Interface system, working of VIS, CDP 1869C Address and sound generator, CDP 1870, Colour Video generator.
Text books : -
Module I & II : Ref (1) (ch. 19, 20, 21, 22, 23, 24 & 25)
Module III : Ref ( 1) (ch 26) , Ref (2) (ch. 13, 14, 19, 20 & 25)
References: -
1. A.M Dhake. Television and Video Engineering , 2nd ed., T M H, New Delhi.
2. S. P Bali. Colour Television, TataMcGraw Hill, New Delhi.
Question Paper: -
The question paper will consist of two parts. Part I is to cover the entire syllabus, and carries 40 marks. This will contain 10 compulsory questions of 4 marks each. Part II is to cover 3 modules, and carries 60 marks. There will be 3 questions from each module (10 marks each) out of which 2 are to be answered. |
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