Canon CP660 Service Manual page 109

q w e
Main relay
PCB
Sub relay
PCB
PS3: developing rotary position sensor
PS621: color toner cartridge level sensor
PS1902: color toner cartridge releasing lever sensor
PS1901C: color toner cartridge sensor
SL5: developing rotary stopper solenoid
SW644: black toner cartridge sensor
M1: developing rotary motor
M3: cartridge motor
q: color toner cartridge level detection signal
w: color toner cartridge releasing lever detection signal
e: color toner cartridge detection signal
r: black toner cartridge detection signal
t: developing rotary stopper signal
y: developing rotary stopper releasing signal
u: developing rotary motor drive signal
i: black toner cartridge level detection signal
o: cartridge motor drive signal
!0
: developing rotary position detection signal
COPYRIGHT © 1999 CANON INC.
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DC controller PCB
r t y u
Developing rotary
motor PCB
M1
SL5
Stopper
arm
PS1901C
PS1902
PS621
Developing rotary
Color toner
assembly
cartridges
Figure 4-301
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM
i
High-voltage PCB1
SW644
Black
toner
cartridge
Black
developing
cylinder
PS3
Intermediate
transfer drum
Color developing
cylinder
o
!0
M3
Black
developing
cylinder
4-11