1-45
HDW-750/750CE V1
DR-433 board
(DR-477 board)
EX-776
board
DCP-28 board
CN1
CN1
CN3
CN105
Flexible card wire
(30 core)
7.
Connect the harness that is removed the DCP-28
board, to the connector (CN1) on the EX-776 board.
Connect the harnesses of the EX-776 board to the
connector (CN3) on the DCP-28 board.
8.
Connect the flexible card wire (30 core) to the connec-
tor (CN1) on the DR-433 board (DR-477 board) and
to the connector (CN105) on the DCP-28 board.
1-15. How to Extend the Circuit Board