Cn-2018 Board - Sony HDC-900 Maintenance Manual

3-14. Replacing the Boards
6. Install the new SDI-49 board in the reverse order of
steps 1 to 5.
[Notes|at|installation]
. Before connecting the connection connector, clean the
white optical contact at the tip of connector with alcohol.
. Align the protrusion of the connector with the notch of
the interconnection connector in connecting.
Protrusion
(blue)
Optical contact (white)
. Refer to the figure and keep the extra optical cable
(slacked part) in the fiber box.
Optical cable (blue)
winding direction
3-20 (E)
Notch
(yellow)
Interconnection connector
Optical cable (blue)

3-14-3. CN-2018 Board

1. Remove the inside panel. (Refer to Section 1-4 of the
Installation and Maintenance Manual.)
2. Pull out the plug-in boards (RE, AU, AT, SG, DAP,
DAD, VDA, DPR, VA) along the groove of the board
rail and remove.
DPR board
VA board
3. Remove the two screws, and remove the PC board
bottom rail.
PC board bottom rail
RE board
AU board
AT board
SG board
DAP board
DAD board
VDA board
B3 x 6
HDC-900/950 MM