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(32V) Head Arm Ass'y Replacement
(32W) Head Carriage Ass'y Replacement
h.
Perform the lead screw eccentricity adjust-
ment. (Refer to 5-1)
.
E!D
i
Perform the stepping motor load torque ad-
justment. (Refer to 5-5)
j. Install the cassette-up ass'y in place. (Refer to
4-9)
EEm
k. Install the head load ass'y in place. (Refer to
4-8)
EEm
I. In$tall the damper in place. (Refer to 4-7)
m.Install both the FC-9/FCI4 Mounted Board
and shield plate. (Refer to 4-1)
n. Make the head clean. (Refer to 5-11)
o. Remove the rotary knob from the stepping
motor shaft.
p. Perform the radial alignment and TRK 00
sensor adjustment. (Refer to 5-4)
q. Instiill the main cover in place. (Refer to 4-5)
r. Install the front panel ass'y in place. (Refer
to 4-2)
4-14.
(32V) HEAD ARM ASS'Y REPLACEMENT
(32W) HEAD CARRIAGE ASS'Y
REPLACEMENT
NOTE:
Do not disassemble or adjust the head arm ass'y or
head carriage ass'y because these ass'y have precisely
been adjusted
in
factory.
4·14-1. Removal
a. Remove both the FC-9/FCI4 Mounted Board
and shield plate. (Refer to 4-1)
b. Remove the front panel ass·y. (Refer to 4-2),
c. Remove the main cover. (Refer to 4-5)
d. Manually set the machine into the Disk-In
mode. (Refer to Fig. 4-9 (a) )
EEm
e. Remove the damper. (Refer to 4-7)
Em
f. Remove the helJ.d load ass·y. (Refer to 4-8)
g. Remove the cassette-up ass·y. (Refer to
~-9)
_
h. Remove the screw (PSW2.6 x 6) which
fastens the head harness to the chassis on the
bottom surface. (Refer to Fig. 4-14 (a) )
Em
i. Remove the screw (PSW2.6 x 8) which fastens
the head harness to the shield plate on the
bottom surface of- the chassis. and remove the
head harness that
is
adhesive to the chassis.
(Refer to Fig. 4-14 (b) )
NOTE:
The head harness is contacted to the chassis
via the adhesive tape with its both surface
coated with adhesive agent.
j. Remove the two screws (PSW2.6 x 6) which
fasten the guide shaft. (Refer to Fig. 4-14 (a)
(b»
-37-
D
k. Smoothly pull out the head arm ass'y together
with the guide shaft. (Refer to Fig. 4-14 (a) )
Guide Shaft
PSW2.6X9~
(b)
(e)
(d)
Fig. 4-14 Head Arm Ass'y Replacement
Head Carriage Ass'y Replacement
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