3. Disassembly and Reassembly3.3.9. SMPS board1. Remove the rear cover. (Refer to 3.3.2)2. Unplug the connector. Remove 4 screws. And thenremove the SMPS cover.3. Unplug all connectors on SMPS board. Remove 4screws. And then remove the SMPS board.CAUTIONWhen replacing the SMPS board, please wait 5minutes after unplugging the power cord, thenreplace it. You can get a shock by the electricdischarge.3.3.10. FDB board1. Remove the rear cover. (Refer to 3.3.2)2. Unplug the connector. Remove 4 screws. And thenremove the SMPS cover.3. Unplug all connectors on FDB board. Remove 4screws. And then remove the FDB board.CAUTIONWhen replacing the FDB board, please wait 5 minutesafter unplugging the power cord, then replace it. Youcan get a shock by the electric discharge.Copyright© 1995-2013 SAMSUNG. All rights reserved. 3-23
