Xerox PHASER 7500, Service Manual

Page: 939 / 992

Phaser 7500 Printer Service Manual 10-39
Plug/Jack and Wiring Diagrams
Print Engine Wiring Diagrams
Print Engine - Erase Lamps, Toner CRUMs, Fans
MCU
Board
1
2
FRONT_COVER_OPEN
GND
Front Cover Switch
P/J416
P/J411A
P/J411B
1
GND
2
CLK
Toner CRUM (Y)
Erase Lamp (Y)
P/J120
P/J210
P/J211
4
3
3
+2.5VDC
4
DATA
2
1
9
GND
10
CLK
Toner CRUM (M)
P/J121
4
3
11
+2.5VDC
12
DATA
2
1
1
GND
2
CLK
Toner CRUM (C)
P/J122
4
3
3
+2.5VDC
4
DATA
2
1
9
GND
10
CLK
Toner CRUM (K)
4
3
11
+2.5VDC
12
DATA
2
1
5
ERASE_LAMP_Y_ON
6
GND
2
1
Erase Lamp (M)
7
ERASE_LAMP_M_ON
8
GND
2
1
Erase Lamp (C)
P/J212
P/J213
5
ERASE_LAMP_C_ON
6
GND
2
1
Erase Lamp (K)
7
ERASE_LAMP_K_ON
8
GND
2
1
P/J619
P/J238
8
7
IBT1_FAN_ON
/IBT1_FAN_FAIL
3
4
6
5
GND
IBT2_FAN_ON
/IBT2_FAN_FAIL
GND
N.C.
N.C.
5
6
4
3
2
1
IBT1 Fan
7
8
9
10
P2_FAN_ON
/P2_FAN_FAIL
GND
N.C.
1
2
3
4
11
12
13
14
IBT2 Fan
P2 Fan
+2.5VDC
s7500-473