Sony DSR-2000A, Service Manual

Page: 179 / 234

7-49
DSR-2000A/2000AP
P 1.4 x 3.5
Capstan motor
Cleaning
CN1
Flexible card wire
MS-64 board
Replacement
1. Removing the MD cover.
Remove the MD cover. (Refer to Section 7-2.)
2. Replacing the capstan motor
(1) Disconnect the flexible card wire from the
connector (CN1) on the MS-64 board.
(2) While supporting the capstan motor by hand
from the back side of the MD chassis, remove
the two screws in the upper side of the
chassis to remove the capstan motor.
(3) Wipe the mounting surfaces of a new capstan
motor and the MD chassis with a cleaning
cloth moistened with cleaning fluid.
(4) Insert the new capstan motor into the hole in
the MD chassis positioning as shown in the
figure and fix it with the two screws.
Tightening torque : 0.1 N
.
m {1 kgf
.
cm}
n
Use care not to scratch the capstan motor
pivot when inserting the capstan motor.
(5) Reconnect the flexible card wire of the
capstan motor on the back side of the unit to
the connector (CN1) on the MS-64 board.
3. Reattaching the MD cover
Reattach the MD cover. (Refer to Section 7-2.)
4. Cleaning the Capstan shaft
Wipe the capstan shaft with a cleaning cloth
moistened with cleaning fluid.
Adjustment after replacement
5. CAPSTAN ONLY adjustment
(Refer to Section 5-3-3.)
6. Checking the tape path adjustment
(Refer to Section 8-4.)