Electric Circuit Diagram - Canon DADF-AV1 Service Manual

Symbol
M1 Pickup motor
M2 Read motor
SL1 Release solenoid
SL2 Stamp solenoid
CL1 Pickup clutch
CL2 Registration clutch

Electric Circuit Diagram

Electric circuits of this machine are controlled by the host machine.
The Main Controller PCB of the host machine detects the input signals from sensors to output DC load drive signal such as
motors, solenoids, and clutches at the predetermined timing.
The ADF driver PCB (PCB1) does not have a memory space. The data, such as the service mode, is stored in the host machine.
Name
ADF driver
PCB
Reader controller PCB
Pickup documents.
Feeds documents when Stream reading or Delivery.
Shifts the Lower delivery reversal roller after reversal of a document.
Stamps on a document.
Transmit the Pickup motor drive to the Pickup roller and the Feed
roller.
Transmit the power of the Pickup motor to the Lower registration
roller.
Sensor
Solenoid
Main controller PCB
10
2. Technical Explanation
Role
Motor
Clutch