Specifications

Chapter 5: Wiring Diagrams
5-9
MCU PWB, Pick-Up Solenoid, Fan, and the Toner Sensor
The connections between the MCU PWB and the Pick Up Solenoid
The connections between the MCU PWB and the Pick Up Fan
The connections between the MCU PWB and the Pick Up Toner Sensor
MCU PWB, , Console Assembly, ESS PWB Wiring Diagram, and Interconnect PWB
The connections between the MCU PWB and the Interconnect PWB
The connections between the ESS PWB and the Interconnect PWB
The connections between the Console Assembly and the Interconnect PWB.
The connections between the LVPS Assembly and the Interconnect PWB.
Note: P/J 54 is not used.
The following table provides information on the unconnected Plug/Jacks on the MCU PWB as
well as signal names and descriptions of the Print Engine Self Test Jumper.
Pin # Signal Name Description
PJ 20 MCU PWB Not Used (for Diagnostic Tool)
PJ 52 MCU PWB Not Used (for Engine Self test)
1 Signal Ground Ground
2 Test Print ON (L) 5VDC Generates a test print when signal is (L)