Canon CP660 Service Manual page 53

Inputs to and Outputs from the DC Controller PCB (3/10)
Cassette 1 last
PS 29
paper sensor
Multifeeder tray
last paper
PS 19
sensor
Multifeeder tray
PS1701
paper width
sensor
Color toner
PS1901C
cartridge sensor
Left cover
sensor PS 30
Face-down tray
delivery sensor
PS 11
Face-down tray
full sensor
PS 10
COPYRIGHT © 1999 CANON INC.
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J54-2
-1
-3
J34-3
-1
-2
J1701-1
-2
-3
Sub relay PCB
J1901C-3 J675-1 J673-6
-1 -3 -5
-2 -2 -3
Developing rotary
motor PCB
J8
-3 J705-7
J9-3 -1
-1 -3 -1 -9
-2 -2 -2 -8
J1
J10-3 -4 -3 J705-4
-1 -6 -1 -6
-2 -5 -2 -5
J1
J11-3 -1 -6 J705-1
-1 -3 -4 -3
-5
-2 -2 -2
Figure 2-105
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 2 BASIC OPERATION
J53
-2 -2
J215-2
-3 -1
-3
-1 -3 -1
J32
-1 -3 J208-1
-3 -1 -3
-2 -2
-2
J33
-3 -2 J208-6
-2 -3 -5
-4
-1 -4
Main relay PCB
J643-1 J647-B1 J227-B11
-2 -A1
-A11
-4 -A1 -A11
J220-B7
J706-B3
-A6 -A4
-B4 -B6
-A7 -A3
DC controller PCB
When the cassette 1
P5SAVE
UCEDFS* contains 1 sheet of
paper, '0'.
For details, see p. 5-15.
When the multifeeder
P5SAVE
tray contains more than
MPDFS*
1 sheet of paper, pulse
signals are generated.
For details, see p. 5-18.
P5SAVE
MPTWID
Multifeeder tray paper
width detection signal
When the LED is on, '1'.
CCRGLED
CCRGSNS
When the color toner
cartridge is absent, '1'.
For details, see p. 4-16.
P5SAVE
FMCOPN*
When the left cover is
open, '0'.
FDOUT*
When the sensor detects
paper, '0'.
FDFULL
When the face-down
tray is full of paper, '1'.
2-5