Sony HDC-900 Maintenance Manual page 33

2-6-3. MB-883 Board
1. Remove the SDI unit. (Refer to steps 1 and 2 of
Section 2-6-1.)
n
Optical cables used in the unit are very fragile. So do
not bend or yank in handling. This causes a break in
the cable.
2. Loosen the four screws, disconnect flexible card wire
and harness connector from connectors (CN10 and
CN3) of the CN-1974 board, and remove the control
panel assembly.
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Refer to Section 1-6 for details on disconnecting/
connecting the flexible card wire.
Flexible card wire
B3 x 8
B3 x 8
B3 x 8
B3 x 8
Control panel assembly
HDC-900/950 MM
CN-1974 board
CN10
CN3
Harness connector
3. Remove the four screws in the order of 4, 3, 2,
and 1, and remove the protection cover.
4. Remove the four supports of the CN-1974 board, and
remove the CN-1974 board.
2-6. Replacing the Boards
Protection
cover
PWH3 x 6
1
3
PWH3 x 6
2
4
PWH3 x 6
CN-1974 board
Support
Support
2-11 (E)