Application of TV Test Equipment (Developmental Date; September 1986)Introduction to Application of TV Test Equipment - ss060260007Lesson 1. Application of Test Meters - ss060260008Figure 1-1. Connection of an ammeter in a circuit - ss060260009Figure 1-2. Connection of a voltmeter in a circuit - ss060260010Figure 1-4. Typical ammeter circuit - ss060260011Figure 1-5. Error in ammeter readings - ss060260012Figure 1-6. Typical voltmeter circuit - ss060260013Figure 1-7. Error in voltmeter readings - ss060260014Figure 1-8. Typical ohmmeter circuit - ss060260015Figure 1-10. A shunt ohmmeter - ss060260016Learning Event 2: Determine When and How to Use Meters - ss060260017Figure 1-11. Measuring current and voltage simultaneously - ss060260018Learning Event 2: Determine When and How to Use Meters (Cont) - ss060260019Figure 1-12. Determining value of unknown resistance of voltmeter - ss060260020Learning Event 3: Determine Meter Sensitivity - ss060260021Figure 1-13. Shunt resistor current range - ss060260022Figure 1-15. Determining multipliers - ss060260023Figure 1-16. Leading effect - ss060260024Figure 1-17. Typical ohmmeter scale - ss060260025Ohmmeter. - ss060260026Learning Event 4: Determine Volts and Ohms Reading on the PSM-6 - ss060260027Figure 1-18. ME-70 PSM-6 multimeter - ss060260028Learning Event 5: Determine the Value of R in Function and Range Settings - ss060260029Figure 1-19. 1000-ohms/volt simplified circuit - ss060260030Figure 1-21. Meter damage - ss060260031Figure 1-22. AC voltage measurement circuitFigure 1-23. Resistance measurement circuit - ss060260033Figure 1-24. Resistance measurement proper circuit conditions - ss060260034Figure 1-25. Ohmmeter connection - ss060260035Learning Event 8: Analyze Meter Operations - ss060260036Learning Event 9: Match Ohmmeter Reading to Capacitor or Inductor Conditions - ss060260037Figure 1-26. Forward-bias and reverse-bias diode - ss060260038Figure 1-27. False ohmmeter reading - ss060260039Learning Event 11: Identify Some Common Procedures for Checking TransistorsPractice Exercise - ss060260041Practice Exercise (Cont) - ss060260042Lesson 2. Define the Theory and Application of an Oscilloscope - ss060260043Figure 2-1. Sinewave and sawtooth voltage waveforms - ss060260044Figure 2-2. Block diagram of a typical cathode-ray oscilloscope - ss060260045Figure 2-3. Checking waveforms - ss060260046Learning Event 3: Describe the Characteristics of the 453 Oscilloscope - ss060260047Figure 2-4. Beam intensity affected by spot velocity - ss060260048Figure 2-5a, b, and c. Apparent changes in waveform with changes in vertical to horizontal proportioning - ss060260049Learning Event 3: Describe the Characteristics of the 453 Oscilloscope (Cont) - ss060260050Figure 2-6. Sweep frequency equals test signal frequency - ss060260051Learning Event 3: Describe the Characteristics of the 453 Oscilloscope (Cont) - ss060260052Learning Event 3: Describe the Characteristics of the 453 Oscilloscope - ss060260053Figure 2-8. Type 453 oscilloscope - ss060260054Learning Event 3: Describe the Characteristics of the 453 Oscilloscope (Cont) - ss060260055Learning Event 3: Describe the Characteristics of the 453 Oscilloscope (Cont) - ss060260056Learning Event 3: Describe the Characteristics of the 453 Oscilloscope (Cont) - ss060260057Practice Exercise - ss060260058Lesson 3. Describe the Application of Grating Generator, Dot Bar Generator, and Video Sweep Marker Generator - ss060260059Figure 3-1. Video level measuring scales - ss060260060Learning Event 2: Describe the Uses of a Signal Generator - ss060260061Figure 3-2. Block diagram of audio or video signal generator - ss060260062Figure 3-3. Block diagram of RF signal generatorLearning Event 3: Determine the Different Modes of an Electronic Counter - ss060260064Figure 3-4. Electronic counter totalizing method, block diagramFigure 3-6. Electronic counter period measurement, block diagram - ss060260066Figure 3-7. Electronic counter ratio measurement, block diagram - ss060260067Figure 3-9. Electronic counter prescaling method, block diagram - ss060260068Figure 3-10. Electronic counter heterodyne method, block diagram - ss060260069Figure 3-11. Electronic counter transfer oscillator method, block diagram - ss060260070The automatic method - ss060260071Learning Event 4: Describe the Uses of a Solid State Device Tester - ss060260072Figure 3-15. Oscilloscope traces of diodes - ss060260073Figure 3-16. Transistor tester schematicFigure 3-18. Oscilloscope traces of PNP transistorsFigure 3-20. Oscilloscope traces of distortion and gain in transistors. - ss060260076Figure 3-21. Grating test pattern - ss060260077Figure 3-22. rating generator, block diagramFigure 3-23. Dot test pattern - ss060260079Figure 3-24. Camera amplifier bandpass check - ss060260080Figure 3-25. Oscilloscope presentation of camera bandpass - ss060260081The pulse cross displayFigure 3-26. Pulse cross display - ss060260083Standard test chartsFigure 3-27. Resolution chart - ss060260085Standard test charts (Cont)Figure 3-28. Linearity chart - ss060260087Learning Event 6: Describe the Purpose and Types of Color Test Equipment - ss060260088Figure 3-29. Full field color bars - ss060260089Figure 3-31. Split field red - ss060260090Figure 3-33a, b, and c. Picture monitor, waveform monitor, and vectorscope displays of the standard EIA test pattern signal - ss060260091Learning Event 6: Describe the Purpose and Types of Color Test Equipment (Cont)Figure 3-34. Block diagram of a typical vector display oscilloscope - ss060260093The purpose and outstanding feature of the grating generator - ss060260094Practice Exercise - ss060260095Practice Exercise (Cont) - ss060260096Answers to Practice Exercise - ss060260097