denon cd player dcd485

this wont spin discs ive checket the usual suspects belt,lens clean ,
laser does the usual shuffle and with my camera was able to establish it works so i tested the spindle motor with ext supply its good .
so down to basics the check supplies.

+5v and -5v are good BUT the+8v and -8v are both +12v and - 12?
im wondering if during production they used a different centre tap tx

i will enclose cct

i entered the service mode and went through the various tests

so now im stumped