Sony HDCU3500 Service Manual page 49

5. Remove the six screws, then remove the VIF-75 board.
Compression springs
Board bracket (VIF)
VIF-75 board
Note
• When attaching the heat sink retainer, tighten the screws in the following sequence: (a), (b) and others.
• When attaching the VIF-75 board, tighten the screws in the following sequence: (a), (b) and others.
6. Install the removed parts by reversing the steps of removal.
HDCU3500/HDCU5500
PSW
3 x 8
(a)
(a)
(b)
Heat sink retainer
Heat sink UB70H15
Radiation sheet (40 x 40) T1
(b)
PSW
3 x 8
2-15