Canon CLBR 460ps Service Manual page 158

CHAPTER 2
J54-7
-2
-6
-5
To printer
-4
-3
-1
J56-2
To paper
-7
feeder
-8
J2102-3
Power
supply
Side
registration M3103
motor
Duplex
M3101
feed motor
Reversing
M3102
motor
2 - 100
J3101-1
-6
-2
-3
-4
-5
-7
J3101-14
-9
-8
J1012-3
-4
-4
-5
-5
-6
-6
-1
-1
-2
-2
J91
J3103-1
83-7 81-7
-2
-6 -6
-5 -5 -3
-4 -4 -4
-1 -1 -7
-2 -2 -6
J3104-1
-2
-3
-4
J3105-2
-3
-4
-5
Figure 2-7-2
Duplex driver PCB
+24VA
+5V
DUPSCLK Serial clock signal
Duplexing unit serial communication (input)
DUPRXD
DUPTXD Duplexing unit serial communication (output)
/DUPRST Duplexing unit reset signal
+24VA
+5V
+5V
"H" when the power ON.
PWRON
+24V
+24V
SIDEM A
SIDEM /A
Motor control signals
SIDEM B
SIDEM /B
RET
REFDORSNS Option select signal
REFEEDM A
REFEEDM /A
Motor control signals
REFEEDM B
REFEEDM /B
SWBKM A
SWBKM /A
Motor control signals
SWBKM B
SWBKM /B