KV-40XBR800 - AVS Forum
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post #1 of 4 Old 05-29-2013, 09:07 AM - Thread Starter
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I have just finished the replacement of the 2 D board chips, for a 7 blink code, but now when switching on ,it goes straight off and flashes 3 times . please help
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post #2 of 4 Old 06-17-2013, 10:00 AM
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new d board chips fried by bad flyback! do it again and replace the flyback this time!
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post #3 of 4 Old 10-02-2013, 07:41 PM
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where did you find the New D-board did you buy it from ecompass for 127.00 dollars . Just wondering . The bad flyback being bad can burn up the chips . He should check his solder joint first Im Betting he didn't solder them right .
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post #4 of 4 Old 10-03-2013, 05:48 AM
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good morning actually it isnt NEW its a working d board from a parts tv he had laying around the shop i can tell you the zoom problem was never figured out with literallly dozens of hours with and oscilloscope and checking values of hundreds of components!! but the board switch worked! if i were you and can buy a new one do it.and as for the value of doing that .........side by side my crt sony and my kdl xbr sony being fed the same blu-ray input the crt LOOKS WAY BETTER!!
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