Logical Color TV Troubleshooting: Including Quick-reference Symptom Guide |
Common terms and phrases
adjustment alignment amplitude antenna audio section B&W picture bandpass amplifier beam bias blue brightness burst amplifier capacitor carrier cathode cause center frequency channel chroma coil color bar color killer color section color signal color sync components composite i-f control grid dc voltage deflection circuits deflection system demodulators diode distortion dots fault feedback flyback transformer function high-voltage HORIZ horizontal deflection horizontal oscillator horizontal output i-f amplifiers i-f section input isolated local oscillator magnets marker MHz signal mixer modulation multivibrator negative operation output stage phase detector positive power supply present problem procedure proper quadrature grid raster receiver red and green resistor response curve scope screen grid second-anode service data shadow mask shown in Fig sidebands solid-state sound i-f static convergence sweep symptoms sync circuits sync pulse sync signal transistor transmitted trouble troubleshooting tuned circuits tuner usually vary video detector video section video signal waveform waveshape