Transformer; Scanner Driver Pcb - Canon LBP-CX Series Service Manual

(4) Remove the insulating sheet (4).
DC power supply
and main motor driver
PCB
Heat sink'
Figure 4-100
Note:
When installing the DC power supply and main motor
F. Transformer
Removal
(1) Since the transformer is attached to the pedestal,
the procedure to separate the pedestal from the
printer is the same as that given in HI. PAPER
TRANSPORT SYSTEM, G. Paper Detection
Arm, on page 4-13.
(2) Remove the screws (4), and take off the trans-
former cover.
driver PCB, be sure to attach the insulating sheet.
J1
E. Scanner Driver PCB
Removal
(I )
Remove the laser and scanner unit by following
the procedure described in IV. EXPOSURE SYS-
TEM on page 4-15.
)Laser shorting
\connector
)Rubber cap
!Laser unit,
~
)Allehcrews'
Figure 4-101
Note: The scanner driver PCB, scanner motor,
scanner mirror, and focusing lenses
cannot be separated. Replace the
scanner unit as a whole.
Figure 4-102
(3) Remove the screws(4), and take out the trans-
former.
Figure 4-103
COPYRIGHT
©
BY CANDI! INC. CANOH LBP-CX SERIES REY.2 JULY 1985 PRINTED Ill JAPAll (IMPRIME AU JAPDllJ
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