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Reader Relay PCB
The function configuration of reader controller PCB is described below.
Jack No
Description
J501
Communication with main controller PCB
J502
Communication with CCD
J503
Communication with DADF
J504
Communication with DADF
J505
Connection to copyboard cover open/close sensor and CCD HP sensor
J506
Connection to Scanner motor
J507
Receives power from the machine (printer unit)
J508
Not used
J509
Connection to original size sensor (0A/0B/1)
J511
Power supply to DADF
J512
Communication with main controller PCB