File name 50V500 Engine Removal Procedure.pdf
Hitachi LCD Rear Projection TV Optical Engine Removal Procedure
Pop off front grill.
Remove 4 screws holding front plastic piece w/ power button.
Remove 4 screws holding top cabinet front.
Remove 2 screws holding right subwoofer.
Pull out subwoofer as shown, to access the upper cabinet wires.
Disconnect all the wires
Now lift the top straight up. (2 person lift!)
Remove this bracket
Remove Lamp Switch PWB
Remove Lamp Power Connector retaining bracket, then Lamp Power Connector
Remove Fan Exhaust Housing (back screw is hidden in this view)
Another view of Fan Exhaust housing, showing back screw
Remove the 5 screws holding down the Engine Assy. Use a stubby #2 Philips head as needed
Remove upper bracket, so Engine assy can be pulled out the back.
Install new Engine Assy, reassemble in reverse order of disassembly