Canon CLC 1120 Service Manual page 71

Inputs to the DC Driver PCB (6/13)
(CLC1120/1130)
External paper
PS31
sensor
Right front cover
sensor
PS41
Left front cover
sensor
PS42
Delivery cover
sensor
PS43
Pickup cover
sensor
PS44
Cassette 1 open/closed
sensor
PS46
Cassette 2 open/closed
sensor
PS47
Cassette 3 open/closed
sensor (CLC1130 only)
PS48
COPYRIGHT © 1999 CANON INC.
J538
J534
-1
-2
-3
J530
J523
-1
-2
-3
J737 J734
-1
-2
-3
J741 J739
-1
-2
-3
J524
J531
-1
-2
-3
Pickup driver
PCB
+5V
J644
J346
J651
-1 -6
-5
-2
-3 -4
+5V
J622
J630
J347
-1
-6
-2
-5
-3
-4
+5V
J646
J657
J348
-1
-6
-2
-5
-3
-4
Figure 2-312
CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 2 BASIC OPERATION
DC driver PCB
+5V
J1008
J536
-B3
-B2
OTDELD*
-B1
+5V
J1027
-B9
-B8
RCOVD
-B7
+5V
-A9
-A8
LCOVD
-A7
+5V
-B3
-B2
DLCOVD
-B1
+5V
J1007
-B6
-B5
FDCOVD
-B4
J1020
J343
-5
-B2
FDC1D
J341
J1017
-A3
-A16
FDC2D
J344
J1018
-A1
-16
FDC3D
When PS31 detects
copy paper, '0'.
(When the light-blocking plate
is at PS31.)
When the right front cover is
closed, '1'.
(When the light-blocking plate
is at PS41.)
When the left front cover is
closed, '1'.
(When the light-blocking plate
is at PS42.)
When the delivery cover is
closed, '1'.
(When the light-blocking plate
is at PS43.)
When the pickup cover is
closed, '1'.
(When the light-blocking plate
is at PS44.)
When the cassette 1 is set in
the copier, '1'.
(When the light-blocking plate
is at PS46.)
When the cassette 2 is set in
the copier, '1'.
(When the light-blocking plate
is at PS47.)
When the cassette 3 is set in
the copier, '1'.
(When the light-blocking plate
is at PS48.)
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