Audio System Symptom Troubleshooting - CD does not eject

CD does not eject Check to see if the CD disc is ejected correctly by pushing the EJECT button. Is it normal?
YES | - | Operation is normal.■
NO | - | Go to Step 2 .
Check to see if it is ejected with some binding or not ejected at all. Is it ejected with some binding?
YES | - | Go to Step 3 .
NO | - | Go to the flow ''Switch does not function''. ■
Replace the disc and recheck. Does the problem continue?
YES | - | Faulty audio unit.■
NO | - | Faulty disc.■