1-34
HDW-750/750CE V1
1-15. How to Extend the Circuit Board
1-15-1. Extending the AT-143 Board
Required tool : AT-DC extension assembly
n
Life of flexible card wire will be significantly shortened if
it is folded. Be very careful not to fold the flexible card
wire.
1.
Open the inside panel assembly.
(Refer to Section 1-5.)
2.
Remove the two screws and remove the AT-143 board
3.
Connect the AT-DC extension assembly (EX-778
board side) to the connector (CN5) on the DCP-28
board.
4.
Connect the AT-DC extension assembly (EX-777
board side) to the connector (CN5) on the AT-143
board.
AT-143 board
DCP-28 board
Precision screw
P1.4
x
3.5
AT-143 board
DCP-28 board
EX-777
board
EX-778 board
CN5
CN5
AT-DC
extension
assembly
1-15. How to Extend the Circuit Board