Harness Connections from the FDU
5.9.3. Power Pack
FDU
CN3
CN4
CN61
CN104
CN7
CN5
CN12
CN1
CN41
CN40
CN51
CN13
CN63
CN15
CN62
CN17
CN20
CN18
CN21
CN60
CN50
CN64
CN23
CN26
CN10
CN25
CN14
Sensors
- Paper Exit
- Fusing Exit
Cover
NCU
Printer I/F
(Optional)
Sensors
- Paper End
- Bypass Feed
- Registration
- Toner End
Not Used
Main Motor
Quenching
Lamp
Fan Motor
Mech. Counter
Tx Motor
Paper Feed
Motor
Not Used
Not Used
Polygonal
Mirror Motor
Not Used
Paper Size Sensor
Thermistor
PSU
100 Sheet
Cassette
(Optional)
Stamp
Ozone Fan
Speaker
Power Pack
Not Used
Contact
Image Sensor
LDDR
Fusing Unit
Cover
Interlock
Switch (+5V)
Not Used
OPU
Video Signal Test
Pins
FCE
Not Used
Not
Used
CN11
Fusing Unit Cover
Interlock Switch (+24V)
H516R545.wmf
[A]
Do not touch the dials on
the power pack when
replacing the power pack.
H516R540.wmf
A: Power Pack (1 tapping screw, 1 connector)
REPLACEMENT AND ADJUSTMENT
August 2nd, 1995
PCBs
5-28