Question about Hyundai ImageQuest HP4240 42 in. Plasma Television
It could be in the horizontal output circuits causing the power supply to shut down in a protect mode. Technician: Tim Rasch
Posted on May 23, 2007
Most likely the main power supply is defective.
Posted on Jun 08, 2006
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Basic LCD monitor and TV troubleshooting guide:
Failed TV and Monitors pictures: http://s807.photobucket.com/albums/yy352/budm/
Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague
Capacitors kit: http://lcdalternatives.auctivacommerce.com/ he can make you a set of caps for you.
Or www.digikey.com just make sure to use caps with low ESR, 105c, high ripple current, long life rating such as PANASONIC FM or FC series.
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