Panasonic JB-3300 Technical Manual page 371

PART.II
11. REMOVALS AND INSTALLATIONS
41.1 PCB Removal and Installation (See Fig. 11.1)
(1) Remove the twoprinted circuit board
mounting screws.
(2) Disconnect the connectors (J3 CON, J4 CON,
J6 CON, J5 CON,J8CON)from the printed
circuit board.
(3) Removethe printed circuit board by sliding it
aslant.
(4) To reinstall, reverse the above procedure.
(5) Readjustmentis not necessary after printed
circuit board replacement.
Printed Circuit Board
Fig. 11.1 Printed Circuit Board Removal
White Line
I soul \
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.
11.2 Front Plate Removal and Installation
(See Fig.11.2)
(1)
(2)
(3)
(4)
Operate the lock cam of the clamp assembly,
and turn the clamp handle in the direction of
clamping.
Removethe clamp handle.
Remove the twofront plate mounting screws,
and take off the front plate.
Reverse the above procedure to reinstall.
Clamp Handle
Lock Cam
(Clamp Ass'y)
- Front Plate
Fig. 11.2 Front Plate Removal
11.3 Track 00 Assembly Removal and Installation
(See Fig. 11.3)
(1)
(2)
(3)
(4)
Remove the track 00 assembly mounting
screw and take out the track 00 assembly.
Pull out the white, yellow, and green wires
from J6 CON (10P).
Reverse the above procedureto reinstall.
After reinstallation, adjust the track 00 sensor
as described in 9.8.
Track yd Assembly
u
eS
Fig. 11.3 Track 00 Assembly Removal
WU-—13