Duplexing Driver Input Signals - Canon LBP 2460 - B/W Laser Printer Service Manual

CHAPTER 2
B. Duplexing Driver Input Signals
PS21
Duplexing
unit paper
sensor
PS23
Side regist-
ration guide
home position
sensor
PS22
Switchback
sensor
PS24
Duplex feed
roller 1 home
position
sensor
2 - 72
J20-3
-1
-2
J21-3
-1
-2
J22-3
-1
-2
J23-3
-1
-2
Figure 2-9-2
Duplexing driver PCB
J2008-1
+5VB
-3
/DUPPS
"L" when the sensor detects pape
-2
J2006-1
+5VB
-3
HRHGS
"H" when the sensor detects home
-2
position of the side registration
guide.
J2007-1
+5VB
-3
/SWBKS "L" when the sensor detects pape
-2
J2007-4
+5VB
-6
DRHPS "H" when the sensor detects home
-5
position of theduplex feed roller 1.