Canon NP6251 Service Manual page 58

CHAPTER 2 BASIC OPERATION
Inputs to the DC Controller (4/8)
Pick-up vertical path 4
PS30
sensor
Right deck lifter
position sensor
PS31
Right deck paper
PS32
sensor
Pick-up vertical path 1
PS33
sensor
Left deck lifter position
sensor PS34
Left deck paper
PS35
sensor
Pick-up vertical path 2
PS36
sensor
Right deck limiter
sensor PS37
Right deck open/
PS38
closed sensor
Left deck limiter
PS39
sensor
2-16
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J818-1 J816-5 J130B-5
-2 -4
-3 -3
J795-1 J793-5 J116A-3
-2 -4
-3 -3
J796-1 -8 J116A-8
-2 -7
-3 -6
J8211
J821-1 -3 J841-3 J119A-8
-2 -2 -2
-3 -1 -1
J847-1 J844-3 J121A-8
-2 -4
-3 -5
J848-1
-6 J121A-11
-2
-7
-3
-8
J8444 J8443
J8491-1 -3 -9 J121B-11
-2 -2 -8
-3 -1 -7
J798-1 J797-9 J116B-14
-2 -8
-3 -7
J799-1 -6 J116B-11
-2 -5
-3 -4
J849-1 J8442-3 J121B-3
-2 -2
-3 -1
Figure 2-111
CANON NP6350/NP6251 REV.0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
+5V
When PS30 has detected copy
paper, '1'.
-4
PS30D
(When the light-blocking plate is
-3
at PS30.)
+5V
When PS31 has detected the
lifter, '1'.
-4
RDLTP
(When the light-blocking plate is
-5
at PS31.)
+5V
When PS32 has detected paper,
'1'.
-7
RDPD
(When the light-blocking plate is
-6
at PS32.)
+5V
When PS33 has detected paper,
'1'.
-7
PS33D
(When the light-blocking plate is
-6
at PS33.)
+5V
When PS34 has detected the
lifter, '1'.
LDLTP/
-7
(When the light-blocking plate is
C2LTP
-6
at PS34.)
+5V
When PS35 has detected paper,
'1'.
-10
LDPD
(When the light-blocking plate is
-9
at PS35.)
+5V
When PS36 has detected copy
paper, '1'.
-10
PS36D
(When the light-blocking plate is
-9
at PS36.)
+5V
When the right deck has
reached the limiter, '1'.
-13
RDEL
(When the light-blocking plate is
-12
at PS37.)
When the right deck is open, '0'.
(When the light-blocking plate is
-10
RDEOP*
at PS38.)
-9
When the left deck has reached
the limiter, '1'.
-2
LDEL
(When the light-blocking plate is
-1
at PS39.)