As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISPLAY UNIT NR 4 WENT BLANK DURING CRUISE. REVERSIONARY SWITCH DID NOT BRING IT BACK. ACRID SMELL FOLLOWED SHORTLY THEREAFTER. SCREEN WAS HOT TO THE TOUGH. DIVERTED TO ATL, DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED FWD AND MID EBAY IAW EMB MM 21-26-03 AND 21-26-06, NO DEFECTS NOTED. REMOVED AND REPLACED DU NR 4 IAW EMB MM 31-61-01 DUE TO BLANKING OUT.