Sony HDCU3500 Service Manual page 51

4. Remove the six screws, then remove the SY-467 board.
PSW
3 x 8
(a)
Note
When attaching the SY-467 board, tighten the screws in the following sequence: (a), (b) and others.
5. Install the removed parts by reversing the steps of removal.
HDCU3500/HDCU5500
(b)
SY-467 board
Board bracket (SY)
2-17