Canon LBP 2460 Service Manual - Page 118
Duplexing Driver Input Signals, Duplexing driver PCB
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CHAPTER 2 B. Duplexing Driver Input Signals Duplexing unit paper sensor PS21 J20-3 -1 -2 Side registration guide home position sensor PS23 J21-3 -1 -2 Switchback sensor PS22 J22-3 -1 -2 Duplex feed roller 1 home position sensor PS24 J23-3 -1 -2 J2008-1 -3 -2 Duplexing driver PCB +5VB /DUPPS "L" when the sensor detects pape J2006-1 -3 -2 +5VB HRHGS "H" when the sensor detects home position of the side registration guide. J2007-1 -3 -2 +5VB /SWBKS "L" when the sensor detects pape J2007-4 -6 -5 +5VB DRHPS "H" when the sensor detects home position of theduplex feed roller 1. Figure 2-9-2 2 - 72
B.
Duplexing Driver Input Signals
Figure 2-9-2
CHAPTER 2
2 - 72
Duplexing driver PCB
"L" when the sensor detects pape
Duplexing
unit paper
sensor
PS21
J2008-1
-3
-2
/DUPPS
J20-3
-1
-2
+5VB
"H" when the sensor detects home
position of the side registration
guide.
Side regist-
ration guide
home position
sensor
PS23
J2006-1
-3
-2
HRHGS
J21-3
-1
-2
+5VB
"L" when the sensor detects pape
Switchback
sensor
PS22
J2007-1
-3
-2
/SWBKS
J22-3
-1
-2
+5VB
"H" when the sensor detects home
position of theduplex feed roller 1.
Duplex feed
roller 1 home
position
sensor
PS24
J2007-4
-6
-5
DRHPS
J23-3
-1
-2
+5VB