JVC KD-LX333R Service Manual page 9

QQ
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Removing the main board assembly
Prior to performing the following procedure, remove
the top chassis.
1. Disconnect the flexible harness from connector
CN701, the card wire from CN702 on the main board
and the harness
respectively.
2. Remove the three screws P
board assembly to the bottom cover on the upper
side of the body.
3. Remove the screw Q attaching the rear panel and
the bottom cover on the back of the body. Move the
main board in the direction of the arrow and release
the two joints c. (At this point, the main board can be
removed with the rear panel and the rear heat sink.)
4. Remove the three screws R attaching the rear heat
sink on the back of the body.
5. Remove the two screws S
attaching the rear panel. Now, the main board
assembly will be removed.
TE
L 13942296513
ATTENTION: When reassembling, correctly engage
the switch S651 and S652 on the
main board and the right gear with
the part b of the operation assembly
(Refer to Fig.21).
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(See Fig.20 to 22)
from CN503 and CN504
attaching the main
and the screw T
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2 9
8
CN503
P
Joint c
CN702
Q Q
3 6 7 1 3 1 5
Main board
T
S
co
Rear panel
.
9 4 2 8
CN701
Joint c
Front panel assembly
Fig.20
0 5 8 2 9 9 4 2 8
S652 S651
Fig.21
S
R
m
Rear heat sink
R Q
Fig.22
KD-LX333R
9 9
CN504
P
9 9
b
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