Xerox Phaser 7400

10-30 Phaser 7400 Color Printer Service Manual
Registration
Engine Control Board
CSNS
1
2
4
3
5
CSNS
GND
IDTHERM
PAPERSLACK
RELEASEFUSER
KDENS
YMCDENS
LED
LED-K
LED-A
DENSITY
DENSITY
LED-K
LED-A
+5VDC
6
7
8
9
10
11
12
13
14
1
2
4
3
5
6
7
8
9
10
11
12
13
14
s7400-381
Registration
Sensor Board
P/J192
ADC Sensor
DENS
LED
YMCDENS
KDENS
GND
+5VDC
1
2
3
4
5
DENS
6
7
Fuser Release
P/J191 P/J190
8
+5VDC
+5VDC
DENS
9
10
Media Slack Sensor
P/J193
11
Color
Registration
Sensors Front
Color
Registration
Sensors Back
+5VDC
+5VDC
RELEASEFUSER
GND
GND
PAPERSLACK