20 Most Recent Sharp LC-46D64U 46 in. LCD HDTV Questions & Answers

If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Line, faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent.

Disconnect unit from power source for 10 minutes and allow to cool down to run temp. Reconnect unit and try. If problem has not gone away, try a reset to factory defaults.

Most of you that are having problems,it has nothing to do with your screens themselves,but with the capacitors in the power supply,the caps,over heat and the tops pop out and the dry out and are no longer any good,a soldering iron,solder,and flux are really all that is needed to repair this problem,get good caps at radio shack,or equal location,pay attention to polarity on the two contacts on the bottom of the caps,replace all that are poped up

i do no know take it back to the shop you got it from

521, 526, 585, 605, 607, 628,629, 652, 654, 655, 658, 669,670, 674, 679, 739, 740, 741Some codes I found for this TV

On my remote there is a button that lets you adjust the viewing size of screen..Normal..full..zoom ..ect

you can try resetting the tv by
1. unplugging it
2. pressing channel down and volume up buttons at the same time while plugging tv back in
3. if you here a click, the tv has been reset