Reader Controller Pcb - Canon imageRUNNER 1750 Series Service Manual

2
Technical Explanation > Original Exposure and Feed System > Construction > Reader Controller PCB

■ Reader Controller PCB

The function configuration of reader controller PCB is described below.
J907 J909 J910
J911
IC1
Notation
IC1 Image processing, control of contact image sensor, control of motors and
solenoids drive, control of sensors detection
J902 Connector for contact image sensor
J903 Connector for power supply from host machine (power supply unit)
J904 Connector for original size detection sensor 1 and 2
J905 Connector for reader motor
J906 Connector for feed motor and delivery reversal motor of ADF
J907 Connector for communication with main controller PCB of host machine
J908 Connector for registration solenoid and pickup solenoid and flapper
solenoid 1 and 2
J909 Connector for timing sensor and original set sensor and original width
detection sensor and original length detection sensor
J910 Connector for lead sensor and registration sensor and stay sensor and
reversal sensor
J911 Connector for CIS HP sensor and ADF open/closed detection sensor
J912 Connector for roller release solenoid
2 Technical Explanation > Original Exposure and Feed System > Construction > Reader Controller PCB
J903 J908 J912
J906
J905
J902 J904
F-2-8
Description
T-2-5
2-6
2-6