Ros; Exit - Oki B930 Service Manual

9 ROS

PWBA ESS
PL8.1.25
P/J302
2
1
4
3
PWB A MCU F
PL8.1.5
P/J406
1
From
2
Power
3
4
5
6
7
8
9
+24VDC
P/J406
10
11
12
13
Signal line name
/XDATA1, XDATA1, /XDATA2, XDATA2
ROS VALID
LD+5VDC
SOS SIGNAL
POWER CONTROL1 ON(L)+5VDC
ROS VREF OUT SIGNAL
ROS MONITOR
POWER CONTROL2 ON(L)+5VDC
LD ENABLE ON(L)+5VDC
ROS MOTOR ON(L)+5VDC
ROS MOTOR CLOCK

10 Exit

/XDATA1
XDATA1
/XDATA2
XDATA2
ROS VALID
LD+5VDC
SG
SOS SIGNAL
POWER CONTROL1 ON(L)+5VDC
ROS VREF OUT SIGNAL
ROS MONITOR
POWER CONTROL2 ON(L)+5VDC
LD ENABLE ON(L)+5VDC
P620
+24VDC
4
RTN
3
ROS MOTOR ON(L)+5VDC
2
ROS MOTOR CLOCK
1
Pixel data signals to make LD (Laser Diodes) in ROS
ASSY-12 emit the light
Compulsive putting-out-lights signal of LD in ROS ASSY-
12
Power supply voltage for LD in ROS ASSY-12
Scanning start reference signal based on the input of laser
beam to the SOS Sensor in ROS ASSY-12
ON/OFF control signal of LD Power in ROS ASSY-12
Voltages for adjusting light quantity of LD in ROS ASSY-12
Light quantity monitor signal for LD in ROS ASSY-12
ON/OFF control signal of LD Power in ROS ASSY-12
Enable signal of LD in ROS ASSY-12
ON/OFF control signal of ROS Motor in ROS ASSY-12
Clock signal of ROS Motor in ROS ASSY-12
4-19
ROS ASSY-12
PL5.1.14
LD PWB
P/J160
2
1
P/J170
2
1
P/J140
9
8
7
6
5
4
3
2
1
J620 P/J130
1 5
2 4
M
3 3
4 1
Description
P/J406
1
3
2
SOS Sensor
ROS Motor
FI70010AA