Solved! TCL TV with Sony 400 disc changer plays cd's but dvd's show no signal message

Oct 28, 2018
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I have a TCL C-series TV, model number 65c807 and a Sony 400 disc changer hooked up with HDMI. I can play cd's successfully, but when I switch to DVD's the TV shows no signal message.
 
Oct 28, 2018
2
0
10


Thank you for these suggestions. I neglected to mention that both functions were working prior to a malfunction with the TV which has since been repaired. I will try the different HDMI cables and such but a different TV is not an option for our situation.