TV Repair Tips



Size Model Chassis Symptom Problem Description Fix
52HD52W140-YX1 ATC311 High Voltage Dead Set R14705 is burnt, high voltage splitter had a crack in the bottom Replaced High Voltage Splitter & R14705
52HD52W140-YX1 ATC311 Power Supply No audio, no Color in 1H mode. HD worked ok, found one leg of Q24606 broken (12VDC). replaced Q24606
  ATC311Videolamp doesn’t start and color wheel starts and stopsK24251
  ATC311BPowerunit shuts down with 3 blink code, no fan or lightremove and reseat J24702
  ATC311BAudioNo audio, no color in 1H modeQ24606
  ATC311BVideoPic would go off after a short time, Tuner and audio still working, color wheel would start up and then stopAC interlock switch SW13101 making bad contact, reseat
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: Don't kill yourself.  If you do, don't blame us...  We totally warned you.  These tips are intended for qualified service technicians that know what they're doing.  Unqualified persons should never service their own equipment.  Televisions contain very high voltage that could kill you.