The band or shadow on the left side of the screen definitely sounds like a defective light tunnel.As for the intermittent pix and shut down this could be the lamp if you have not already changed it.
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Popular Solutions for Samsung DLP HL-P5663W 56" TV
I tried all the small stuff. Rebooting TV, batteries, changing outlets. However in saying this I...
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I tried all the small stuff. Rebooting TV, batteries, changing outlets. However in saying this I couldn't manual power on the TV. But have never used the manual before. TV is big screen, three yrears old model CDTV 1080i.Samsung Thanks for any help! Out of work..........Having a hard time.