JVC ks-fx834r Service Manual page 7

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Removing the head relay P.W.B.
1. Unsolder the soldering b on the head relay P.W.B.
2. Remove the screw C attaching the head relay P.W.B.
3. Remove the head relay P.W.B. in the direction of the
arrow while releasing the two joints c.
Removing the load arm (See Fig.5)
1. Remove the E washer attaching the load arm using
a pincette or something like that and remove the
spring d.
2. Move the part of the load arm marked
release it from the axis of rotation. Then rotate the
load arm in the direction of the arrow to remove it
from the cach.
Removing the sub chassis (See Fig.6)
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L 13942296513
* Prior to performing the following procedure, remove
the head relay P.W.B.
1. Remove the screw D attaching the sub chassis.
2. Push the tab e in the direction of the arrow to detach
the one side of the sub chassis. Then release the
sub chassis from the tab f.
Removing the cassette holder and the
holder arm in the eject mode
* Prior to performing the following procedure, remove
the head relay P.W.B., the load arm and the sub
chassis.
1. Remove the screw E attaching the reinforce bracket.
2. Remove the reinforce bracket.
3. Push the tab g fixing the cassette holder in the
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direction of the arrow and open the cassette holder
and the holder arm upward until they stop at an
angle of 45 degrees. Move the two joints h to the
.
side and remove the cassette holder and the holder
arm from the shaft.
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(See Fig.4)
upwards to
(See Fig.7 and 8)
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3 6 7 1 3 1 5
Tab f
D
Cassette mecha chassis
Cassette holder
Sub chassis
Head relay
P.W.B.
co
.
Joint h
Holder arm
KS-FX834R
9 4 2 8
Head relay P.W.B.
Joint c
Soldering b
C
Fig.4
Cach
Spring d
Load arm
E washer
Fig.5
0 5 8 Head relay P.W.B. 2 9 9 4 2 8
Fig.6
Reinforce bracket
E
Reinforce
bracket
tab g
m
Load arm
Joint h
Fig.7
9 9
9 9
Tab e
1-7