Oce 3121 Technical & Service Manual page 728

DC control PBA
Name
CPU
ROM
IPC
Power supply PBA
Name
CPU
502 TSM Océ 3121
IC No Description
IC101 Controls the pick-up and feed operations
Controls the pedestal
Controls the HT sequence
Controls the laser scanner motor
Detects jams
Controls the service mode
Controls the IPC
Controls the sorter
Controls the fusing
Controls the main motor
Controls the scanner motor
Detects the cassette or paper
Detects the size of documents
IC103 Contains the control programmes
IC104
IC108 Controls the sorter and RDF combinations
IC No Description
C605 Controls the power supply system
Controls the HT supply
Monitors the inputs to the power switch and the de-humidi-
fier switch
Monitors the calling indicator (fax call signal)
Controls the loading of the power supply
Controls the scanning lamp
Functional description