Removalsandinstallations; Pcb Removal And Installation; Front Plate Removal And Installation; Track 00 Assembly Removal And Installation - Panasonic JU-455-5 Service Manual

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PART.II
11. REMOVALS AND INSTALLATIONS
11.1 PCB Removal and Installation (See Fig.11.1}
(1) Remove the two printed circuit board
mounting screws.
(2) Disconnect the connectors (J3 CON, J4 CON,
J6 CON, JS CON,J8CON) from the printed
circuit board.
(3) Remove the printed circuit board by sliding it
aslant.
(4) To reinstall, reverse the above procedure.
(5)
Readjustment is not necessary after printed
circuit board replacement.
Fig.11.1 Printed Circuit Board Removal
White Line
I
~--
J3CON
Fig.11.1-1
Fig.11.1-2
Note:
Reverse connection prevention pin is not provided in J3 and J6.
When installing the P.C.B. board, connect them so that the white
line on the J3 connector is facing upwards and J6 connector pin
No. matches the P.C.B. side pin No.
- 13 -
11.2 Front Plate Removal and Installation
(See Fig. 11.2)
(1) Operate the lock cam of the clamp assembly,
and turn the clamp handle in the direction of
clamping.
(2) Remove the clamp handle.
(3) Remove the two front plate mounting screws
and take off the front plate.
(4) Reverse the above procedure to reinstall.
Front Plate
Clamp Handle
Lock Cam
(Clamp Ass'y)
Fig. 11 .2 Front Plate Removal
11.3 Track 00 Assembly Removal and Installation
(See Fig. 11 .3)
( 1) Remove the track 00 assembly mounting
screw and take out the track 00 assembly.
(2) Pull out the white, yellow, and green wires
from J6 CON ( 1 OP).
(3) Reverse the above procedure to reinstall.
(4) After reinstallation, adjust the track 00 sensor
as described in
9.8.
Track
'+'<il
Assembly
Fig. 11.3 Track 00 Assemb!y Removal

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