Controller Pcb/Laser Driver Pcb - Canon CLC 1120 Service Manual

CHAPTER 5 LASER EXPOSURE SYSTEM
3. Removing the Laser Controller
PCB/Laser Driver PCB
Caution:
The laser controller PCB and the laser
driver PCB are adjusted to a high
accuracy at the factory. If they must be
replaced in the field, be sure to replace
them as a pair.
1) Remove the laser scanner unit from the
copier.
2) Disconnect the three connectors [1], and
remove the six screws [2]; then, detach the
laser controller PCB [3].
3) Remove the four screws [4], and detach
the laser driver upper cover [5].
4) Disconnect the four connectors [6], and
remove the five screws [7]; then, detach
the laser driver lower cover [8].
5-10
COPYRIGHT © 1999 CANON INC.
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CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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Figure 5-506
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Figure 5-507
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Figure 5-508
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