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. Lift the upper case upward (approx. 10 cm).
5. Disconnect the cable from S1-P.C.Board (connector A8 on
A-P.C.Board) and 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 1 screw on the backside and remove the
connector cover.
3. Unscrew the 1 screw fixing the connector metal fittings on
the backside.
4. Unscrew the 3 screws and remove the grounding metal (3).
5. Disconnect the connectors from/to the A-P.C.Board.
6. Unscrew the 2 screws and remove the A-P.C.Board block
with the S2-P.C.Board.
7. Unscrew the 10 screws and remove the connector metal
fittings.
Note:
·
Because the S2-P.C.Board block is attached, work
carefully when removing the connector metal fittings.
8. While disconnecting the connector between A- and S2-
P.C.Boards, remove the S2-P.C.Board block.
16
PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA
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