For those that are in need of repairs to Harman control boards,less expensive than a new control board.
http://www.ebay.com/itm/Harman-Pell...305?pt=LH_DefaultDomain_0&hash=item2c68956561
http://www.ebay.com/itm/Harman-Pell...305?pt=LH_DefaultDomain_0&hash=item2c68956561