Sony has been servicing Konica-Minolta cameras up until March 31, 2010. From April 1, 2010, Kenko Corporation took over the servicing of Konica-Minolta, Konica, and Minolta cameras in Japan.
They have a toll-free telephone number in Japan to call for camera repair inquiries:
Operator hours: M-F 9:30 am 5:45 pm, closed on Sat., Sun., and national holidays
You can send in your camera for repair.