Toshiba e-STUDIO556 Service Manual page 222

4.6.4 Feed motor (M20)
(1) Take off the rear cover.
( P.4-5 "4.1.13 Rear cover")
(2) Disconnect 1 connector, release 1 lock
support and then remove 3 screws to take off
the feed motor.
4.6.5 Tray driving unit (upper/lower) / Tray-up motor (M21, M22)
(1) Take off the switching regulator.
( P.9-9 "9.1.11 Switching regulator (PS) (e-
STUDIO556/656/756/856)")
( P.9-9 "9.1.12 Switching regulator (PS)
(e-STUDIO557/657/757/857)")
(2) Remove 4 screws to take off the tray driving
unit (upper).
Note:
Both the upper and lower sides have the
same tray driving units.
(3) Reverse the tray driving unit and release 6
latches to take off the cover.
Note:
The spring which pushes open the cover is
inside the tray driving unit, so be careful
when you remove the cover.
e-STUDIO556/656/756/856/557/657/757/857
DISASSEMBLY AND REPLACEMENT
Locking Connector
support
Screw
Fig. 4-160
Connector
Fig. 4-161
Cover
Coupling
Spring
Fig. 4-162
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Feed motor
Screw
Screw
Tray drive unit
Screw
Coupling
Spring