Over ten years' professional technique and experience on repair vintage portable CD players, we've served 1,000+ all brands of CD players. This $399 post exclusively serves PHILIPS AZ serial vintage Cd players including AZ6808, AZ6826, AZ6819, AZ6829 and MARANTZ PCD520. The service includes spindle motor disc hub repair, laser optical head rebuild, laser diode replacement and beam precise alignment, aging components replacement onboard is included as well by default. Your AZ player will be restored to PHILIPS factory status and sent back to you. The original battery can be upgraded to 3.7V1000mAH Li-ion battery as well by extra $69 if you send along with the non-working CD player. For our mail address and other info, pls contact us by kaosuncd at gmail, or you find us online. Warranry: 3-month Lifetime repair service provided. Thanks for looking! Supporting from KaosunCD, Texas