Psu; Vdb, Cgb Pp - Ricoh Neptune-P1 Service Manual

Electrical Components
IPU (Image Processing Unit)
The IPU (Image Processing Unit) holds the ASIC and memory for image processing. The IPU also controls
the HDD unit and the printer board.
• The IPU DIP switches must always be OFF (default) and they must not be changed in the field.

PSU

6
The PSU (Power Supply Unit) supplies dc for all electrical components in the machine, and controls ac input
to the fusing lamps and anti-condensation lamps.

VDB, CGB PP

445