5-32-3. CP-297 Board
Notes
. If the BKNW-103 (SDDI input board, optional) is installed on the unit, it is
neccesary to remove the BKNW-103 before removing the CP-297 board. In this
case, remove the BKNW-103 first (refer to Section 5-32-4.) and perform the
procedure of the steps 6 and later described in this section.
. Perform the operation confirmation after the CP-297 board replacement.
Replacement
1. Turn off the power.
2. Remove the connector panel assembly.
(Refer to the Section 2-3-3 in Maintenance
Manual Part 1)
3. Peel off the shielding tape from the connector
panel.
4. Remove a screw fixing the CP shield plate (B).
5. Disconnect the flat harness (60-pin) from the
connector (CN401) on the CN-297 board, and
remove the CP shield plate (B)
simultaneously.
n
The flat harness is pasted on the CP shield
plate (B).
6. Disconnect the harness from the connector
(CN402).
7. Remove the four screws as shown in the
figure, then remove the CP-297 retainer from
the connector panel.
8. Remove the six nuts of BNC connectors, then
remove the CP-297 board from the CP-297
retainer.
n
The CP2 retainer and the insulation sheet are
removed simultaneously when the CP-297
board is removed. Be careful not to lose them.
9. Install the CP-297 board in the reverse order
of steps 2 through 8.
n
When reinstalling the BKNW-103, refer to
Section 1-17 in Maintenance Manual Part 1.
10. Perform the operation confirmation.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
http://getMANUAL.com
Flat harness
Connector panel assembly
CP-297 board
CP2 retainer
(for DNW-A45/A45P,
A50/A50P)
CP2 retainer
(for DNW-A100/A100P)
Screw (PWH3 x 8)
Shielding tape
CP shield plate (B)
CN401
CP-297 board
CN402
Insulation sheet
CP-297 retainer
Washers
Nat
Screws (BVTT3 x 6)
5-32-3. CP-297 Board
Screws
(BVTT3 x 6)
5-201