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Reader Relay PCB
The function configuration of reader controller PCB is described below.
Jack No
Description
J501
Communication with CCD
J502
Communication with main controller PCB
J503
Connection to Scanner motor
J504
Receives power from the machine (printer unit)
J505
Power supply to DADF
J506
Connection to copyboard cover open/close sensor and CCD HP sensor
J507
Connection to original size sensor 2
J508
Connection to original size sensor 1
J509
Communication with DADF
J510
Not used