Dell 2130cn Service Manual page 856

Signal line name
ROS MOT ON
ROS MOT CLK
SOS
V REF K
V REF C
V REF M
V REF Y
LD ERR
PCONT
DATA K
DATA C
DATA M
DATA Y
Chapter 7 Wiring Diagrams and Signal Information
Drive control signal of the ROS MOTOR
Reference signal for scan start of LASER
Emission control signal of the laser diode
Error signal of the laser diode
Power control signal of the laser diode
Video signal of the laser diode
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Description