...ballast fires to start the lamp, you can hear the spark gap ticking sound if you listen closely on the left rear side of the unit. No spark means no lamp and that's it. Bill W. ...
...55inch You are hearing the spark gap mounted on the lamp ballast board. If you can hear that sound, that means everything in the lamp driver circuit is working except the lamp! Get a new lamp. ...
Question about Sony Televison & Video
...spark gap on the ballast board. ( it ignites the lamp) If you hear the sound every 5-10 seconds, it means that the lamp is bad again. michtech Power supply failure. If you google search this system ...
...spark-gap bulb. Is it flashing when you start the tv? Check B+ voltage should be 135 volts, or the best solution is to check video voltage 200 volts. I think is missing. You can check it on the crt ...
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