Panasonic PT-LC75U Service Manual page 31

3. Return the projector to the normal position.
4. Remove the upper case.
6.3. Removal of A-P.C.Board
1. Remove the upper case according to the section 6.2. "Removal of
Upper Case".
2. Disconnect the connectors from/to the A-P.C.Board.
3. Unscrew the 4 screws and remove the terminal cover.
4. Unscrew the 3 screws and remove the A-P.C.Board.
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