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Louie
Louie, Technician
Category: TV
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Experience:  25+ yrs. experience in the field and 5+ yrs. online, down to component level.
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It comes on but goes right offScreen light temporarily comes

Customer Question

It comes on but goes right off
Screen light temporarily comes on but immediately goes off.
Replaced power supply board but no help.
Submitted: 1 year ago.
Category: TV
Expert:  Shahid replied 1 year ago.
Hello, my name is***** be happy to assist you.
Please allow me to ask you a few questions to diagnose the problem.
- So screen shows glow for a while when power up the TV?
- Can you check Va and Vs volts output on power supply board with multimeter?
Thanks.