Here is the main PROGRAMMER / COMPUTER PC BOARD FOR PANASONIC MICROWAVE NE-1257R
NE-1757R
NE-1721R
 *If you have any questions about what is wrong with your microwave, feel free to ask.

These boards are the computer controller inwhich stores cook time/preferences and controls the entire microwave. These units have been completely tested and were removed as a working component. They are guaranteed to work perfectly however you need to program your own desired cook times as if the Microwave was new. This is simply done with the regular keypad. These boards come marked with permanent ink identifiers. If you have any questions about what is wrong with your microwave, feel free to ask. We have all parts for these units. Email with your needs and we can list any item for you.  

There are no returns on electronic items for obvious reasons/ Thank You

EBAY INV.  MW303