XG-NV4SE (serv.man4). Section 1 - Text - page 1-28 - Sharp Projector Service Manual (repair manual). Page 14

4-1. Remove the Power/Ballast unit assembly lock screw.
4-2. Remove the two lamp socket holder lock screws and take out the holder.
4-3. Disconnect the connector (BA) from the ballast unit.
4-4. Remove the (FG) lead lock screw.
4-5. Lift the Power/Ballast unit assembly off the position.

4-4

(BA)

4-1

4-2

4-3

4-5

(FG)

Power/Ballast Unit Ass'y