Xerox Phaser 7400

10-42 Phaser 7400 Color Printer Service Manual
Image Processor Board
I/P Board
P/J120 CUIF
1
1
2
3
4
5
100
Engine Control Board
VX_RXD
N/C
3.3V
VX_TXD
GND
J490
Serial
Debug Port
s7400-375
Mode Select Port
1
2
3
4
5
GND
SW1
SW2
SW3
/Reset
6
GND
J390
P/J200
1
2
3
IP Fan
+5VDC
+5VDC
FANERR
GND
+3.3VDC