While you wait for answers, we may have found some information which could help you.
Click here for Panasonic Dvd Recordermd4020 voltage regulator?
How to mend Panasonic dvd player dmr ez49v?
Panasonic error code display F06, what does it mean?
I have a Panasonic DMR-EZ49V Video Recorder ?
panasonic DMR-EX78 recover HD information?
Voltage Regulator?