Brand New Marantz PMD620, PMD620MKII, PMD660, PMD661, PMD661mkii Back up PCB Battery. Unit won't keep time or settings? Most likely the cause is an old PCB battery. This mounts on the PCB and is a direct replacement for the original used on these models.
WE ARE THE ONLY SOURCE FOR ORIGINAL MARANTZ PMD PARTS. DON'T SEE IT LISTED? CONTACT ME.