What was found
(CAN) DURING CRUISE, THE F/A NOTED A BURNING ELECTRICAL ODOR IN THE VICINITY OF ROWS 8 - 12. AN EMERGENCY WAS DECLARED WITH ATC AND A DIVERSION INITIATED. THE CREW COMPLETED THE SMOKE FIRE FUMES CHECKLIST AND MADE AN OVERWEIGHT LANDING. MAINTENANCE INSPECTION, IDENTIFIED THAT THE LIVE TV SEB BOX UNDER SEAT 9ABC, PN 3042865-102, SN 3166, TSI 3387, CSI 2563, WAS THE SOURCE OF THE ODOR. MEL 25-10-5, LIVE SATELLITE TELEVISION SYSTEM. APPLIED AND APPROPRIATE CB`S WERE PULLED AND COLLARED.