Re: Samsung UN46C6400 - TV powers on, backlight comes on, buttons work, but no pic.
Yes reasonable that menu etc are OK just not showing. Perhaps try disconnecting one screen lead from t-con and see what happens then reconnect and disconnect the other for a trial. There are gamma voltages tests you can do as well to check tcon board chip.
Yes reasonable that menu etc are OK just not showing. Perhaps try disconnecting one screen lead from t-con and see what happens then reconnect and disconnect the other for a trial. There are gamma voltages tests you can do as well to check tcon board chip.
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