Sony TRIMASTER EL BVM-E171 Service Manual page 55

9. Remove the four screws, then remove the BA board.
Radiation sheets (S)
PSW
3 x 6
(b)
Upper side
Note
When installing the BA board, tighten the four screws in the order from (a) to (d).
10. Install the removed parts by reversing the steps of removal.
BVM-E171
PSW
3 x 6
(a)
(c)
Heat sink (BA)
Radiation sheet (BA)
(d)
BA board
4-11