where can i get Kenwood cd player (DP-M87) from my kenwood stack fixed?

I have an old Kenwood separates stack hi fi , and the cd player keeps skipping and when playing cds, i am having problems finding somewhere to have it fixed, i pressume it is problem with cd lens???? the cd only work with the AMP (A-97), would i have to take the whole stack unit when getting the cd fixed?????????/ please help and advise... please reply to my E mail.......... owenpickett@hotmail.com