Sony HDC-900 Maintenance Manual page 32

2-6. Replacing the Boards
3. Disconnect the optical cable (white).
4. Remove the four screws, and remove the RX-28 board.
RX-28 board
Precision
P2 x 3
Precision
P2 x 3
5. Remove the two screws at side A of the new RX-28
board and install them to empty screw holes on side B.
B
RX-28 board unit
6. Install the new RX-28 board in the reverse order of
steps 1 to 4.
2-10 (E)
Optical cable (white)
A
Precision P2 x 3
Precision P2 x 3
[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.
Optical contact
(white)
. Refer to the figure and keep the extra optical cable
(slacked part) in the fiber box.
Optical cable (white)
winding direction
RX-28 board Fiber box
Protrusion
Notch
Optical cable
(white)
HDC-900/950 MM