Downloading - Curriculum Development Centre, Kalamassery

diagram, controls, FM Radio receiver -introduction, block diagram, controls.Module III1. Study of TV TransmissionIntroduction-Basic Block diagram - colour burst signal and composite colour videosignal - different colour TV systems-NTSC, PAL and SECAM- transmission of sound,picture in TV - block diagram of PAL receiver-Picture tube- degaussing and the functionof automatic degaussing coil- faults of various sections of the colour TV receiver and theirtrouble shooting procedures- basic principles of working of remote control used in televisionsets.2. Satellite communication system-Transponders, digital transmission-basicprinciple, dish antenna-LNB & C Band Digital Receiver, DTH Satellite receiver - blockdiagram, working, accessories-splitter –connector- repeater etc.Module IVStudy of Integrated CircuitsFamiliarization of different IC ‘s- Different popular Audio amplifier ICs, USB reader,Different popular TV ICs used in different stages of TV receivers with circuit diagram.Module VStudy the working of following equipmentsElectronics chock, Emergency Lights, Public Address System – Introduction- Block diagram,trouble shooting -CD Player- Introduction, block diagram, MP3 system, Dolby system, DTS.DVD Player- Introduction to SET TOP Box, Digital camera, Home theatre System.Introduction to basic concepts of Plasma TV, LCD TV, LED TV.Study of UPS(ON line & OFF line), Inverters(Sine wave & square wave)- Induction Heaterstoragecell maintenance ( automotive and tubular)- Different types of single phase motors.Practical(130 hrs)1. Soldering Practice.2. Identification of different types of Resistors( carbon, wire wound , ceramic,polysteretc), variable resistor, capacitors (disc, electrolytic, ceramic, polyster etc.)Identification of transistors(NPN & PNP),FET, MOSFET,UJT,SCR,TRIAC,DIAC &their leads, Identification of volume control, Diode, Zener diode, LED, LCD etc. andtesting of above components using multimeter.3. Electronic choke- Components lay out –fault finding4. Electric Iron-fault finding5. Electric Fan- fault finding6. Washing machine- fault finding7. AM Detector Circuit8. FM Detector Circuit9. Radio Receiver -Radio Components Lay out-tuning of radio receiver-fault finding10. Identify different stages and main components of a colour TV11. Tracing and troubleshooting the SMPS for colour TV receiver.12. Tracing of video If amplifier section13. Tracing sound section of a colour TV receiver14. Tracing sync separator,AFC and horizontal oscillation15. Tracing horizontal out put section16. Tracing vertical sweep section of a colour TV receiver44