Canon iR8500 Service Manual page 64

2.5 Arrangement of the PCBs
The PCBs in the reader unit are arranged as follows:
[1]
[5]
[1] Transformer power PCB
[2] Intersity control PCB
[3] Fluorescent inverter PCB
[4] Scanner motor driver PCB
The reader controller PCB is arranged where the image processor PCB was located in the
past. The reader controller PCB is connected with the main controller PCB by means of a
communication cable inside the machine; as such, the reader unit may be connected using
the same interface.
COPYRIGHT© 2001 CANON INC.
[3]
[2]
[6]
2000 2000 2000 2000
CHAPTER 2 NEW FUNCTIONS
[4]
[5] Original orientation detection PCB
[6] Reader controller PCB
[7] Laser scanner motor driver PCB
[8] CCD/AP PCB
F02-205-01
CANON iR8500/7200 REV.1 AUG. 2001
[8]
[7]
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