Panasonic PT-D7700U - Removal of J-P.C.board

11.6. Removal of J-P.C.Board
(1) Remove the upper case according to the section 11.3. "Removal
of Upper Case".
(2) Unscrew the 1 screw fixing the grounding terminal.
(3) Unscrew the 1 screw in 3 screws fixing the shield plate.
(4) Unscrew the 2 screws fixing the A-P.C.Board.
(5) Unscrew the 4 screws fixing the terminal block.
(6) Disconnect all the connectors on the terminal block and pull out
the terminal block upward.
(7) Unscrew the 4 screws fixing the A-P.C.Board.
(8) Unscrew the 2 screws and remove the slot cover.
(9) Unscrew the 5 screws and 8 hex-head screws, remove the
terminal plate.
(10) Disconnect the connector between A- and J-P.C.Boards, remove
the A-P.C.Board.
(11) Disconnect the connector between J- and X-P.C.Boards, remove
the X-P.C.Board.
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PT-D7700U / PT-D7700E