Sony HVO-500MD Service Manual page 56

2. Remove the three screws to detach the HPR-50 board.
3. Remove the two hexagon support screws, the screw (B3 x 6) and the screw (B2.6 x 6) from the DIF-222 board.
4. Remove the four screws (PWH3 x 5) from the DIF-222 board to detach the DIF-222 board.
5. Remove the two hexagon support screws, the screw (B3 x 6) and the screw (B2.6 x 6) from the DIF-223 board.
HVO-500MD/HVO-550MD
HPR-50 board
PWH3 x 5
(Tightening torque: 0.5 ± 0.05 N•m)
6-4