Question about Philips 47PFL7403D 47 in. LCD TV
It can be the unstable power supply, bad sound processor or power amplifirers problem, you will have to open it up and check the inside starting at the DC outputs of the power supply module first, you may have to replace the main board since it contains, the video processor, tuner, audio, T-CON driver.
If you are going to DIY and have proper tools, electronics knowledge, and know safety precaution then please read on:
Please see my basic troubleshooting guide here:
Failed TV and Monitors: http://s807.photobucket.com/home/budm/allalbums
Capacitors kit: http://lcdalternatives.auctivacommerce.com/Default.aspx he can make you a set of caps.
Posted on Oct 02, 2010
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Posted on Jan 02, 2017
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