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
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
Electrical Components
445
6
Summary of Contents for Neptune-P1
Page 1: ...Neptune P1 Machine Code G180 SERVICE MANUAL June 2007 Subject to change...
Page 103: ...1 Installation 102 1...
Page 114: ...Rear Cover 1 Rear cover x 2 A 2 Controller cover B x 1 Paper Exit Unit Common Procedures 113 3...
Page 177: ...3 Remove the SFDB A x 2 x 2 standoffs x 2 3 Replacement and Adjustment 176 3...
Page 180: ...4 Remove the cooling fan D x3 x1 Others 179 3...
Page 402: ...Toner End Recovery Flow Chart Development 401 6...
Page 449: ...6 Details 448 6...
Page 457: ...MEMO 456...