Panasonic JU-455-5 Service Manual page 19

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1'.10 Drive Motor Removal and Installation
(See Fig.11.10)
(1) Remove the printed circuit board as
described in 11.1 .
(2) Remove the insulating paper and shield
plate.
(3) Remove the front plate as described in 11 .2.
(4) Remove the write protect sensor as described
in 11.6.
(5) Remove the cartridge guide assembly as
described in 11.7.
(6) Remove the three drive motor mounting
screws and take off the drive motor from the
base.
(7) Disconnect the drive motor connector pins
from t he connector.
(8) Reve rse the above procedure to reinstall .
(9) When reinstalling, make sure that the drive
motor connector is connected in the correct
direction.
(lO)After reinstallation. perform motor speed
adjustment as described in 9.' and also the
adjustments necessary upon reinstallation of
the cartridge guide as described in 11 .7.
Drive Motor
Fig. 11.10 Drive Motor RlHTloMi
-17-
11 ." LED Assembly Removal and Installation
(1) Remove the clamp handle and front plate.
(2) Disconnect the connectors J8 CON from the
printed circuit board .
(3) Remove the lED Assembly by sliding it aslant
from the Cartridge Guide Assembly.
(4) Reverse the above procedure to reinsta ll.
LED Assembly
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Fig.11." LED Assembly Removal