While you wait for answers, we may have found some information which could help you.
Click here for Panasonic Hello PlayPanasonic DVD Recorder Screen 'Noise'?
How to fix F61 on Panasonic SC-PT750 DVD Home theatre Sound System?
Voltage Regulator?
I have a Panasonic DMR-EZ49V Video Recorder ?
Bit rate display removal?
How to mend Panasonic dvd player dmr ez49v?