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4. Unscrew the 2 screws fixing the socket holder.
5. Lift the socket holder, then unscrew the 1 screw and
remove the thermofuse attachment fittings.
6. Disconnect the connector between power block and K2-
P.C.Board.
7. Unscrew the 3 screws and remove the block of K1-
P.C.Board and K2-P.C.Board.
7.5. Removal of S-Module
1. Remove the upper case according to the section 7.2.
"Removal of Upper Case".
2. Unscrew the 5 screws and remove the S-Module.
Note:
·
If you disconnected the flexible cable between S-
Module and A-P.C.Board, must put back it to the original
condition (Connection described below).
Module and A-P.C.Board, must put back it to the original
condition (Connection described below).
If it makes a mistake in the direction of insertion, the
projector does not operate correctly.
projector does not operate correctly.
7.6. Removal of WL-P.C.Board
(Only for PT-
LB80NT**/LB75NT**)
LB80NT**/LB75NT**)
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.
7.7. Removal of Z-P.C.Board
1. Remove the block of Analysis Block, LCD Block and
Projection Lens according to the steps 1 through 3 in the
section 7.11. "Removal of Analysis Block and Projection
Lens".
section 7.11. "Removal of Analysis Block and Projection
Lens".
2. Unscrew the 2 screws and remove the lamp fan base.
3. Unscrew the 2 screws and remove the Z-P.C.Board.
7.8. Removal of B/Q-Module
1. Remove the A-P.C.Board block according to the steps 1
through 5 in the section 7.3. "Removal of A-P.C.Board".
2. Unscrew the 5 screws and remove the S-Module.
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