Sony DNW-A100 Maintenance Manual page 200

5-2. Upper Drum Assembly Replacement
12. Cleaning
Wipe the brush slip ring assembly mounting
surface (shaded portion in the figure) and contact-
ing points on the DR-294 board using a dry
cleaning cloth.
m
. Do not apply cleaning fluid to the contacting
points.
. If the screws remain into the screw holes of the
brush slip ring assembly, remove them once.
When the brush slip ring assembly is turned
upside down, these screws may be dropped into
the slip ring cover.
13. Attach the Brush Slip Ring Assembly
(1) Attach the brush slip ring assembly in the
direction shown in the figure.
(2) Alternately and gradually tighten the two
screws while equally pushing both sides of
the flange from above.
Tightening torque: 14.7
{1.5 kgf . cm}
n
Never apply excessive force to the cover.
14. Connect the Flexible Board
Connect the flexible board to connector CN2 on
the SE-341board.
5-16
• Brush slip ring assembly
Mounting surface
(Wipe using a dry cleaning cloth)
_2 N . m
10
x
• DR-294 board
Contacting points
(Wipe using a dry cleaning cloth)
Contacting points
(Wipe using a dry cleaning cloth)
Cleaning
Screw(PSW2 x 16)
Brush slip ring
assembly
Cover
Flange
_2
Tightining torque : 14.7 x 10 N . m {1.5 kgf . cm}
Attach the Brush Slip Ring Assembly
Screw(PSW2 x 16)
Flexible board
SE-341 board
CN2
DNW-A100/A50/A45
DNW-A100P/A50P/A45P