Canon CP660 Service Manual page 185

q w
Duplex-
ing flapper
SL7
Reversing
roller
releasing
PS26
plate
Duplexing
lower guide
Reversing
roller
Reversing
assembly
q:
: Horizontal motor drive signal
w
: Reversing roller releasing solenoid drive
signal (PRRESLD*)
e
: Duplexing flapper solenoid drive
signal (DUPSLD*)
r
: Reversal paper detection signal (SWBKS*)
t : Horizontal registration guide home position
detection signal (HREGS)
y
: Duplexing feeding roller 1 home position
detection signal (DRPS)
u
: Duplexing unit paper detection signal (DUPPS*)
i
: Duplexing feeding clutch drive signal (DUPCLD*)
o
: Duplexing motor drive signal
COPYRIGHT © 1999 CANON INC.
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DC control PCB
Machine internal communications line
Duplexing driver PCB
e r t y
SL6
Fixing
delivery
roller
Fixing
roller
PS25
PS23
Horizontal Duplexing
registration feeding
guide roller1
CL5
M7
M8
Figure 5-401
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 PICK-UP/FEEDING SYSTEM
i o
u
Re-pickup
position
PS24
Duplexing
feeding
roller 2
Upper cassette
Lower cassette
M7: Horizontal registration motor
M8: Duplexing motor
SL6: Duplexing flapper solenoid
SL7: Reversing roller releasing solenoid
CL5: Duplexing feeding clutch
PS23: Duplexing feeding roller 1 home position sensor
PS24: Duplexing unit paper sensor
PS25: Horizontal guide home position sensor
PS26: Reversal paper sensor
Feeding
wait
roller 2
5-23