Figure C-1 Print Engine Wiring Diagram - Tektronix Phaser 340 Service Manual

Appendix
C
Wiring Diagrams

Figure C-1 Print engine wiring diagram

J7
Aux.
Paper
Optional Lower
Tray
Paper Tray Assembly
Rear Fan
Vacuum Pump
J5
10
Drum
J3
Temperature
Sensor
I/O
Board 1
J1
J2
Drum Home
J4
Sensor
Drum
Position
Sensor
J4
Paper Feed
J6
Electric Clutch
J5
J7
Left Maintenance
Tray Sensor
Compound Gear
Position Sensor
Process
Motor
Process Motor
Encoder
J17 J19
Ink Melt
Parallel SCSI
Heater
Ink Melt
Network
JP71
Heater
Card
Postscript
Ink Melt
ROM
Heater
Printer
ID ROM Ink Melt
PE ROM
Heater
J18
Main Board
Inkload
Optional
Sense
J20
DRAM SIMM
Board
J8
Interconnect Board
J2
JR2 J4 J3 JR1
10
64 64
JR2 JR1
J2
I/O
Power Control Board
Board 2
J11
J5 J8 J10
Right
50
Maintenance
Tray Sensor
Printhead
Not used on printers
serial-numbered BCxxxxx and up
Drum
Heater
Cap/Wipe/Purge
Cap/Wipe/Purge
Assembly
Heater
Paper
Paper
Pre-heater
Pre-heater
Power Supply
Heater Triac
Control
Ink
+5V, +12V, -12V
Loader
+40V, -40V, +54V
A.C. Heaters
J3
J5
J4 I/O Board 3
J6
J1
Solenoid
Valve
J1
10
J7
J5 10
X axis Home
Sensor
Shipping
J4 J1 J3
Restraint
I/O Board 4
Sensor
Drum
Fan
Cap/Wipe/
Purge
Drive Motor
X Axis
Motor
Y Axis
Motor
(drum)
Service Manual
LCD Panel
12
J2
Preheat
Enter Sensor
Board
A/A4
Jam/Handfeed Size
Sensor Sensor
Board Board
Preheat
Exit Sensor
Board
9100-92
C-1