Canon NP6085 Service Manual page 65

Inputs to the DC Controller (4/7)
Paper path 0
paper sensor
Paper path 1
paper sensor
Upper front tray
pick-up sensor
Lower front tray
pick-up sensor
Upper front tray
paper volume sensor
Buffer assembly
delivery paper sensor
Developing black
toner sensor
Re-pick up paper
roller position sensor
Copyboard cover
sensor
COPYRIGHT © 1996 CANON INC.
Q46
Q47
Q48
Q49
Q58
Q60
Q85
Q87
Q89
CANON NP6085 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
J112
A6
5VR
A5
PS46D
A4
J111
A6
5VR
A5
PS47D
A4
A3
5VR
A2
UFPS
A1
J118
A10
5VR
A9
LFPS
A8
J115
A5
5VR
A4
UTAS
A3
J123
A7
5VR
A6
BDS
A5
J105
B9
5VR
B10
BTS
B11
J120
A14
5VR
A13
RPKUHPD
A12
J121
A3
5VR
A2
CBCD
A1
Figure 3-106
3. OPERATIONS AND TIMING
When Q46 has detected copy paper, '1'.
(The light-blocking plate is at Q46.)
When Q47 has detected copy paper, '1'.
(The light-blocking plate is at Q47.)
When Q48 has detected copy paper, '1'.
(The light-blocking plate is at Q48.)
When Q49 has detected copy paper, '1'.
(The light-blocking plate is at Q49.)
When the volume of paper on the upper
front tray is below a specific volume, '1'.
(The light-blocking plate is at Q58.)
When Q60 has detected copy paper, '1'.
(The light-blocking plate is at Q60.)
When black toner has been detected, '1'.
When the re-pick up roller is rotating, '1'.
When the RDF has been closed, '1'.
3-7