Sony DSR-2000A - Switching Regulator Replacement

7-66
DSR-2000A/2000AP
Switching regulator
PWH3 x 6
PWH3 x 6
Connector (7P)
Connector (4P)
Connector (10P)
a
b
Rear chassis
M chassis
7-24. Switching Regulator Replacement
Outline
Replacement
Disconnecting the connectors
Replacing the switching regulator
Reconnecting the connectors
Preparation
1. Power off the unit.
2. Remove the top panel. (Refer to Section 3-3.)
Replacement
1. Disconnecting the connectors
Disconnect the three connectors, the two connec-
tors (4P and 10P) on the upper side of the switch-
ing regulator, and one connector (7P) on the side.
2. Replacing the switching regulator
(1) Remove the two screws.
(2) Pull out the switching regulator in the arrow
direction.
(3) Set a new switching regulator at the base of
the unit and slide it along the chassis M in the
reverse direction of the arrow as far as it
pushes the rear chassis.
(4) Tighten the two screws (
a
and
b
) to fix the
switching regulator.
3. Reconnecting the connectors
Reconnect the three connectors removed in step 1.