Canon CP660 Service Manual page 52

CHAPTER 2 BASIC OPERATION
Inputs to and Outputs from the DC Controller PCB (2/10)
Multifeeder tray PCB
Multifeeder tray
paper sensor
PS 1301
Holding tray
PS 1302
position sensor
Developing rotary
position sensor
PS 3
Fixing/delivery
PS 1903
sensor
Color toner
PS 1902
cartridge releasing
lever sensor
Waste toner
detecting assembly
J633
Color toner level
PS 621
sensor
Transparency
PS 1801
sensor 1
Transparency
PS 1802
sensor 2
2-4
COPYRIGHT © 1999 CANON INC.
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J1301-7
-6
-3
J43-3
-1
-2
J1903-3
-1
-2
Sub relay PCB
J675-4
J1902-3
-1 -6
-2 -5
J631-3
-1
-2
J631
WTLED
GND
J621-4
-2
-1
-3
J1801-3
-1
-2
J1802-3
-1
-2
Figure 2-104
J213-7
MPTPS*
-6
MPTPS*
-3
P5SAVE
J42
-1 -3 J207-3
P5SAVE
-3 -1 -5
DEVHP
-2 -2 -4
J45
-1 -3 J207-10
P5SAVE
-3 -1 -12
FXOUTS
-11
-2 -2
J676-3 J207-7
P5SAVE
-4 -6
RLOCKS
-8
-2
J71
-1 J221-5
-3
WTLED
-3 -1 -7
WTNFUL
-2 -2 -6
J70
-1 -4 J221-1
CTNLED
-3 -2 -3
N.C
-4 -1 -4
CTNSNS
-2 -3 -2
J17
P5SAVE
-1 -6 J214-1
-3 -4 -3
OHPSNS1*
-5
-2 -2
J17
P5SAVE
-4
-3
J214-4
-6 -1
-6
OHPSNS2*
-5
-2
-5
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
When paper is present on
the multifeeder tray, '0'.
When the holding plate
moves up, '1'.
When the flag is detected, '1'.
For details, see p. 4-12.
When the sensor detects
paper, '1'.
When the releasing lever
of the color toner cartridge
is closed, '1'.
When '1', the LED turns on.
When the waste toner case
is full, '1'.
When '1', the LED turns on.
When the color toner is
absent, '0'.
For details, see p. 4-16.
When both are '0', a
transparency is present.
For details, see p. 5-2.