KLV-29P423D back light ok and sound ok but no picture || how to repair sony tv || @A2K Repair 

About The Video:- In this video, I'm going to repair sony tv 29 inch led tv panel which has No Display problem. The tv model number is KLV-29P423D. I have change regulator ic to fix and repair no display problem of this panel. Watch this video to know more about this topic.
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