Switching Regulator Replacement - Sony DSR-DR1000 Service Manual

8. Remove the three screws and two washers, and
disconnect the DIF-140 board from CN2501 of the
DPR-224 board in the arrow direction to remove.
9. Remove the shield plate from the DIF-140 board.
DPR-224 board
DPR bracket
DIF-140 board
DIF-140 board
BVTT
2.6 x 6
LW2.6
Shield plate
DPR bracket
< Rear view >
10. Remove the three screws to remove the DPR-224
board from the DPR bracket.
DPR-224 board
DPR bracket
BVTP
3 x 8
11. To reattach these boards, reassemble the parts in the
reverse order of steps 1 to 10.
DSR-DR1000/DR1000P

5-4. Switching Regulator Replacement

1. Remove the top plate. (Refer to Section 2-3.)
2. Remove the HDD (1) and HDD (2).
3. Remove the DPR assembly.
4. Remove the four screws, and remove the switching
CN2501
PWH
3 x 6
DPR-224 board
5. To reattach the switching regulator, reassemble the
(Refer to Section 5-1.)
(Refer to steps 1 to 6 in Section 5-3-3.)
regulator in the arrow direction.
PWH
3 x 6
PWH
3 x 6
parts in the reverse order of steps 1 to 4.
Switching regulator
PWH
3 x 6
5-7 (E)