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RCA Model P46732BA (Chassis PTK 169 PGA) Projection TV- No Video

Discussion in 'Electronic Repair' started by Ron Novini, Aug 4, 2003.

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  1. Ron Novini

    Ron Novini Guest

    RCA Model P46732BA (Chassis PTK 169 PGA) Projection TV. No video.
    Sometimes when first turned on, raster goes bright and cannot see
    video. Turn off and then turn on, normal. Most times, turn on and
    raster is light grey. OSD, audio OK. Please help.
  2. Mike

    Mike Guest

    I pulled this off of euras
  3. Mike

    Mike Guest


    CAUSE: 200V supply was at 98V. 25V source dropped to 17V. SOLUTION: Replace
    CR4701, located near T4401 pin 10, even if it checks OK.
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