Xerox Nuvera 100, Service Manual

Page: 45 / 304

General Information 1-45
Figure 1-14. Printer Functional Block Diagram
Drum heater Paper preheater
I
2
C
10
I
2
C
misc 10
AC 8
I
2
C 10
I
2
C 1
1
Power supply
15
18
8 AC
6 AC
8
120
120
120
120
Network card PCI
IDE hard drive PCI CIA
SDRAM SDRAM
ROM
Printer ID
Main Board
Cap/W
ipe/
Purge unit
Ink loader
Ink load board
Low empty cover
Drum maintenance counter EEPROM
I
2
C 4
Printhead
Power control board
Paper feed/ Cap wipe drive motor
Process motor
Process motor position encoder
Drum fan
Main fan
X-axis motor
Y
-axis
motor
High capacity paper tray 1
Size A/A4 empty tray present
Process gear position sensor
Drum home sensor
Drum encoder sensor
Upper feed roller clutch
Drum maintenance cam clutch
Pick clutch
Preheater exit sensor
Left I/O board
Handfeed sensor A-size sensor A4-size sensor Preheat entry left edge sensor
J 140 J 180 J 150
4 3
6
3 4
2 2 2
Drum temperature sensor 2
2 2 2 3
J 990 J 970 J 170
Right I/O board
T
ray present sensor
A/A4-size sensor Paper/OHP
sensor
Empty sensor Pick sensor Drum maint. cam home sensor Cap/W
ipe/Purge
unit home sensor
Cap/W
ipe/Purge
clutch
V
acuum/pump
module
T
ransfix solenoid
Exit/tray full sensor T
ransfix exit
sensor
V
acuum
pump Air valve solenoid
Front panel board
Front cover switch
T
op cover
switch
Duplex paper sensor (not used)
I
2
C
10
4 4 2 2
2 2 2 2 3 5
0388-57