Canon LBP 2460 - B/W Laser Printer Service Manual page 121

1 2 3
Duplex
deflector
SL21
Switchback
roller release
PS22
plate
Duplex
Switchback
lower
roller
guide
Switchback unit
: SIDE REGISTRATION MOTOR DRIVE signal
1
: SWITCHBACK ROLLER RELEASE SOLENOID DRIVE signal (/PRRESLD)
2
: DUPLEX DEFLECTOR SOLENOID DRIVE signal (/DUPSLD)
3
: SWITCHBACK PAPER SENSOR signal (/DUPIDS)
4
: SIDE REGISTRATION GUIDE HOME POSITION SENSOR signal (HRHGS)
5
: DUPLEX FEED ROLLER 1 HOME POSITION SENSOR signal (DRHPS)
6
: DUPLEXING UNIT PAPER SENSOR signal (/DUPPS)
7
: DUPLEX FEED CLUTCH DRIVE signal (/DUPCLD)
8
: SWITCHBACK MOTOR DRIVE signal
9
SMT21: Switchback motor
SMT22: Side registration motor
SL21: Switchback roller release solenoid
SL22: Duplex deflector solenoid
CL21: Duplex feed cluch
PS21: Duplexing unit paper sensor
PS22: Switchback sensor
PS23: Side registration guide home position sensor
PS24: Duplex feed roller 1 home position sensor
DC controller PCB
Serial line
Duplexing driver
4 5 6
Fixing
SL22
delivery
roller
Fixing rollers
Duplex feed
roller 1
PS23
PS24
PS21
Side registration
guide
CL21
SMT22
SMT21
Figure 2-9-4
7 8 9
Second-pass pick-up wait position
Duplex
feed
roller 2
Upper cassette
Lower cassette
CHAPTER 2
Feed roller 2
2 - 75