DTC 63-7D: Disc cannot be Played; DTC 63-7E: No Playable Files; DTC 63-7F: Copyright Protection Error: Procedure

1. Insert a disc with a playable file and check if the disc can be played correctly.

   HINT: 

   For details on playable files and discs, refer to the Owner's Manual.

   OK

   The disc can be played correctly.

NG → REPLACE RADIO RECEIVER 

OK → DISC IS FAULTY