Part number for Panasonic DMR-EZ47V

[qanda]This thread is about the Panasonic DMR-EZ47VK. Click here to see full specs[/qanda]I need the part number for the dvd unit in panasonic DVD/VCR combo unit dmr-ez47v. Anyone? Mine just stopped working. No Read error even when there is no media in the unit.

No warranty?