CD player does not have sound when turned on

[aechols]

I have a 2008 Lexus 460. My radio plays fine but when I turn on CD player I have no sound. What do I need to check.

 

[aechols]

MERGED QUESTION
Question from aechols : "CD player does not have sound when turned on"

My radio plays fine but my CD player has no sound. 2008 Lexus 460