Xerox FaxCentre F116, Service Manual

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Wiring Data
7-16 9/04 FaxCentre F116/F116L
Electrical Parts Function
Printer Engine
Symbol Name Function
H1 Fuser Lamp
A halogen lamp that supplies heat to the
fuser roll.(600 W)
HV1 HVPS
Supplies power to the following sections:
- BCR: Charged voltage
- Developing Mag Roll: Developing bias volt-
age
- Developing Toner Regulation Plate:
Developing blade voltage
- Developing Toner Collecting Plate: Devel-
oping Lower Seal voltage
- Bias Transfer Roll: Bias transfer voltage
M1 Main Drive Motor Provides the drive source for the printer.
M2 Fuser Fan Exhausts heat from the machine.
M3
Polygon Motor
(Inside of the Print Head Unit)
A regular heptagon polygon mirror is
installed, and rotates at high speed and
makes the laser scan in scanning direction.
PE1 Paper Empty Sensor
Detects that a sheet of paper is taken up.
The signal is L when paper is detected.
PS1
Paper Feed Switch Detects that a sheet of paper is fed up.
The signal is H when paper is detected.
PS3 Paper Exit Sensor
Detects when the paper is fed out.
The signal is H when the paper is detected.
PU1 LVPS
Converts the power voltage from AC voltage
into DC voltage and supplies that to H1.
PWB-A Print Engine Board
Communicates with the personal computer
and controls all printer operation.
PWB-LD2
Laser Diode Drive Board (Inside
of the Print Head Unit)
Detects the start point of printing via the laser
diode and SOS sensor, and illuminates the
PC Drum with the laser beam according to
the image signals.
S1 Power Switch Turns ON or OFF the machine.
S2 Interlock switch
Detects the opening or closing of the Top
Cover. Cuts output voltage (except 5 VDC)
when the Top Cover is open.