While you wait for answers, we may have found some information which could help you.
Click here for Not Detect PlayerI have a Panasonic DMR-EZ49V Video Recorder ?
How to mend Panasonic dvd player dmr ez49v?
panasonic DMR-EX78 recover HD information?
How to fix F61 on Panasonic SC-PT750 DVD Home theatre Sound System?
Bit rate display removal?
Voltage Regulator?