Have tried the tv controls and the remote 2 different ones. Volume stays max or if I can get it to move down lower it immediately changes self back to max volume, picture great . . . Also cannot bring menu screen up to adjust from screen. Flickers for a moment then disappears?
The electronic volume control section circuit is faulty. The system control section tries to adjust the volume, by sending command voltage to the volume control section circuit, but this circuit do not accept or process it. Troubleshooting to this type of fault, is skilled one. Contact any service technician, or the service center.
If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Timeslide" will make surf easy. Pull up older posts. Surf the site with patience. Do a search by type in the brand name of your device at its search box and press "Enter".
http://electronicshelponline.blogspot.com/
Testimonial: "found the problem after reading a post on this site. Last thing I used was DVD player so disconnected DVD Sony player, followed the factory reset instructions and now the volume works normally! It was the DVD player. Thank you so much for the info and lead. Jul 20, 2014"
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