While you wait for answers, we may have found some information which could help you.
Success
Message
md4020 voltage regulator?
I have a Panasonic DMR-EZ49V Video Recorder ?
How to mend Panasonic dvd player dmr ez49v?
How to fix F61 on Panasonic SC-PT750 DVD Home theatre Sound System?
Panasonic error code display F06, what does it mean?
Panasonic DVD Recorder Screen 'Noise'?
U61 Code?
how do i remove a disc?
Voltage Regulator?
dvd draw wont stay shut?
panasonic DMR-EX78 recover HD information?
Bit rate display removal?