ELT 474 - Communications Systems

1. Analyze how a TV operates
   1. Distinguish the roll of picture elements
   2. Explain operation of scanning and sync circuits
   3. Demonstrate familiarity with standards of transmissions
2. Explain operation of video cameras and camcorders
   1. Describe analog camera operation
   2. Describe operation of digital cameras and camcorders 
3. Summarize construction and operation of picture tubes
   1. Practice high voltage precautions
   2. Explain setup and adjustments
   3. Describe operation of liquid-crystal display (LCD) panels
   4. Explain computer monitor construction and operation 
4. Compare video tape recording techniques
   1. Memorize scan rates
   2. Explain electrical and mechanical sync circuits
5. Analyze functions of various power supply arrangements
   1. Describe the operation of a standby supply
   2. Describe the operation of a SMPS supply
   3. Describe the operation of a high voltage and scan-derived supply
6. Relate how signals are transmitted and received
   1. Explain the function of antenna systems and transmission lines
   2. Describe system installation
   3. Summarize the function and operation of amplifiers
7. Compare the functions of various test equipment
   1. Identify the use of each piece of equipment
8. Examine TV and video servicing
   1. Review the essentials of safety, performance testing, and troubleshooting
   2. Explain how to remove and replace components
9. Explain Digital TV (DTV/HDTV).
   1. Differentiate between NTSC and DTV
   2. Describe MPEG-2