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7.2. Removal of Upper Case
1. Turn the projector upside down.
2. Unscrew the 6 screws.
3. Return the projector to the normal position.
4. Remove the upper case.
7.3. Removal of A-P.C.Board
1. Remove the upper case according to the section 7.2.
"Removal of Upper Case".
2. Unscrew the 2 screws and remove the lamp house.
3. Unscrew the 1 screw and remove the connector cover
4. Unscrew the 3 screws fixing the S-P.C.Board.
5. Unscrew the 3 screws fixing the A-P.C.Board.
6. Disconnect the connectors from/to the A-P.C.Board, then
remove the A-P.C.Board block with the G-P.C.Board and S-
P.C.Board.
P.C.Board.
7. Unscrew the 8 screws and remove the connector metal
fittings.
Note:
·
The G-P.C.Board is attached on the connector metal
fittings, and it is connected with the A-P.C.Board.
Work carefully when removing the connector metal
fittings.
fittings, and it is connected with the A-P.C.Board.
Work carefully when removing the connector metal
fittings.
7.4. Removal of G-P.C.Board
1. Remove the connector metal fittings with the G-P.C.Board
according to the section 7.3. "Removal of A-P.C.Board".
2. Unscrew the 1 screw and remove the G-P.C.Board .
7.5. Removal of S-P.C.Board
1. Remove the upper case according to the section 7.2.
"Removal of Upper Case".
2. Unscrew the 3 screws.
3. Disconnect the flexible cable and remove the S-P.C.Board.
7.6. Removal of WL-P.C.Board (PT-
LB50NTU/E/EA only)
1. Remove the upper case according to the section 7.2.
"Removal of Upper Case".
2. Unscrew the 3 screws and remove the WL-P.C.Board with
wireless LAN module.
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