Epson AcuLaser C1100 Service Manual page 525

EPSON AcuLaser C1100
4. ROS
Name of signal line
ESS DATA-
ESS DATA+
MCU DATA-
MCU DATA+
PCONT
LASER ON (L)+5VDC
VREF
SCANNER MOTOR ON (L)+5VDC
SCANNER MOTOR CLOCK
SOS SENSED (L)+5VDC
APPENDIX
Remarks
Image signal from Controller
Image signal from MCU
PWBA LD control signal in ROS ASSY
PWBA Scanner control signal in ROS ASSY
Reference signal for start of laser scanning
Wiring Connection Diagram between Parts
PWBA ESS
PL12.2.7
CN502 P/J602
DATA-
1
DATA+
2
PWBA MCU
PL12.2.1
P/J407 P/J601
DATA-
1
DATA+
2
P CONT
3
LASER ON (L) +5VDC
4
+5VDC
SG
5
VREF
+3.3VDC 6
SG
7
+5VDC
8
+3.3VDC
9
INTERLOCK
+24VDC
I/L +24VDC
10
SG
11
SCAN MOT ON(L) +5VDC
12
SCAN MOT CLOCK
13
+5VDC
SG
14
SOS SENSED (L) +5VDC
15
+5VDC
16
Figure 7-11. ROS Connection and Wiring Diagram
Revision B
ROS ASSY
PL8.1.1
PWBA LD
P/J427
2 1 2
1 2 1
Single
P/J424
Beam Laser
16 1 9
Diode
15 2 8
14 3 7
13 4 6
12 5 5
11 6 4
10 7 3
9 8 2
8 9 1
SCANNER PWB
SCANNER MOTOR
P/J425
7 10 5
6 11 4
M
5 12 3
4 13 1
SOS PWB
P/J426
3 14 3
2 15 2
1 16 1
Leg_Sec007_005FB
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