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8-3. SST-3 Board Removal
8-4. KY-315 Board Removal
5. Insert the hexagon wrenches (across 1.5 mm) into the
holes of the SST-3 board, and move them in the
direction indicated by the arrow to disconnect the
board-to-board connectors CN901 through CN905.
SST-3 board
8-6
Hexagon wrench
8-4. KY-315 Board Removal
1. Remove the top panel, front cover and front panel.
(Refer to "1-5. Removal/Installation of Cabinet".)
2. Remove the key-tops on the KY-315 board.
Key-tops
KY-315 board
3. Remove the two screws fixing the KY-315 board.
4. Slide the KY-315 board in the direction indicated by
the arrow.
5. Disconnect the connectors CN461 through CN463
while removing the KY-315 board.
CN461
Screw
(PWH2.6 × 5)
CN462
CN463
Screw
(PWH2.6 × 5)
KY-315 board
DVW-250
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