Xerox Phaser 6280 - Laser Unit

Phaser 6280 Color Laser Printer Service Manual 10-29
Plug/Jack and Wiring Diagrams
Laser Unit
Signal Line Name Description
ROS MOT ON Drives control signal of the Laser Unit Motor.
SOS Reference signal for scan start of Laser.
V REF K Emits control signal of the Laser Diode.
V REF C
V REF M
V REF Y
DATA K Provides video signal of the Laser Diode.
DATA C
DATA M
DATA Y
MCU Board
PL9.1.20
P/J12 P/J151
1
2
3
4
5
6
SG
I/L +24VDC
MPA CLK
SOS
7
8
9
10
11
12
LD ERR
PCONT
SG
+3.3V LD
SG
V REF K
V REF C
ROS MOT ON
Laser Assembly Harness
PL5.1.2
LOCK
ROS MOT ON
SG
+24VDC
+5VDC
SOS
SG
CLK
Laser Assembly
PL5.1.2
Scanner
Motor
SOS Board
s6280-007
13
14
V REF M
15
16
17
18
19
20
20
19
18
17
16
1
2
3
4
5
15
14
13
12
11
10
1
2
3
5
4
3
2
1
3
2
1
9
8
7
6
5
4
3
2
1
V REF Y
LD ON
SG
DATA K
DATA C
DATA M
DATA Y
Interlock
+24VDC