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COPYRIGHT
©
1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
2–9
CHAPTER 2 BASIC OPERATION
E. Inputs to the DC Controller
1. Inputs to the DC Controller (1/3)
Figure 2-106
DC controller PCB
+5V
J12
-1
-2
-3
J103
-B3
-B2
-B1
Scanner home
position sensor
When the scanner is at home position, '1'.
(When the light-blocking plate is at PS1.)
SCHP
PS1
+5V
J10
-1
-2
-3
-B6
-B5
-B4
Lens home
position sensor
When the lens is at home position, '1'.
(When the light-blocking plate is at PS2.)
LNSHP
PS2
+5V
J11
-1
-2
-3
-B9
-B8
-B7
Mirror home
position sensor
When the mirror is at home position, '1'.
(When the light-blocking plate is at PS3.)
MRRHP
PS3
+5V
-3
-5
-4
-6
-4
-5
J19
-3
-1
-2
J107
-B10
-B12
-B11
Cassette paper
sensor
When PS4 has detected paper, '1'.
(When the light-blocking plate is at PS4.)
CSTPDT
J40
PS4
+5V
-3
-2
-1
-1
-2
-3
J17
-1
-2
-3
-A3
-A2
-A1
Registration
paper sensor
When PS5 has detected paper, '1'.
(When the light-blocking plate is at PS5.)
RGPDT
J700
PS5
+5V
J21
-1
-2
-3
J124
-3
-2
-1
Delivery paper
sensor
When PS6 has detected paper, '1'.
(When the light-blocking plate is at PS6.)
EXITPD
PS6
+5V
-3
-5
-4
-9
-7
-8
J18
-3
-1
-2
J107
-A6
-A8
-A7
Multifeeder
paper sensor
When PS7 has detected paper, '1'.
(When the light-blocking plate is at PS7.)
MLTPD0
J796
PS7
+5V
J34
-3
-1
-2
J302
-1
-3
-2
J301
-2
J210
-9
J212
-15
J106
-10
Waste toner
feeding screw
locked sensor
TRQMLDT
PS8
+5V
-6
-8
-7
-9
-11
-10
-6
-4
-5
-3
-1
-2
J742
-3
-1
-2
J107
-A9
-A11
-A10
-A12
-A14
-A13
Multifeeder
paper widh
sensor 1
See p. 5-9.
See p. 4-17.
MLTPD1
J796
PS9
+5V
J743
-3
-1
-2
Multifeeder
paper widh
sensor 2
MLTPD2
PS10
Power supply
PCB
HVT