Ricoh Beluga-C1 Training page 123

Beluga-C1/C1.5 Training
PCB Organization (2)
Slide 123
Boards (continued)
AC CTL Board: This is the connection point for the main power supply. It controls
the power supply to the PSU, fusing lamps, and all heaters.
HVPS: Two power packs (High Voltage Power Supply). The CGB power pack
provides is the power supply for the charge, grid, bias applied to the drum. The
T&S power pack is the power supply for image transfer to paper and paper
separation from the drum.
SIB. The Scanner Interface Board controls the scanner, and serves as the signal
I/F board between the IOB and IPU.
PFB. The Paper Feed Board inside the optional Paper Cassette (D395) controls
the components in the paper cassette (sensors, clutches, and motors).
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