Sony DNW-A100 Maintenance Manual page 329

24. T Drawer Assembly Operation
Confirmation
(1) Confirm that portion A of the threading ring
is securely pushing the roller and drawer
guard of the T drawer assembly during
threading. Moreover, confirm that the lower
surface of the roller does not touch with the
surface B
( portion in the figure) of the threading
ring at that time. (Specification 1)
If specification 1 is not satisfied, adjust the
height and vertical play of the T drawer arm.
(Refer to step 9 in Section 5-18-1.)
(2) Confirm that the roller of the T drawer
assembly smoothly moves along the inside of
the threading ring during unthreading.
Moreover, confirm that the lower surface of
the roller does not touch with the surface B
( portion in the figure) of the threading
ring at that time. (Specification 2)
If specification 2 is not satisfied, adjust the
height and vertical play of the T drawer arm.
(Refer to step 9 in Section 5-18-1.)
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
. Threading
Portion A
Threading ring
Spec. 1 : At the threading state, the lower surface
of the roller does not touch with the surface
B of the threading ring.
. Unthreading
Threading ring
Spec. 2 : At the unthreading state, the lower surface
of the roller does not touch with the surface
B of the threading ring.
T Drawer Assembly Operation Confirmation
5-20. Threading Ring and Ring Roller Replacement
Drawer guard
Roller
Surface B
Roller
Surface B
5-145