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Discussion :: Communication Systems

  1. In a TV receiver there is no raster, no picture and no sound. The most likely defective stage is

    2. A.
    power supply unit
    B.
    video output circuit
    C.
    horizontal oscillator
    D.
    balun

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    Workspace

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    Answer : Option A

    Explanation :

    If power supply is working, raster will exist.

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