Input To The Dc Controller (4/5) - Canon NP6330 Service Manual

4. Input to the DC Controller (4/5)

PS21
Original size
sensor 1
PS22
Original size
sensor 2
(AB only)
PS23
Original size
sensor 3
PS24
Original size
sensor 4
SEU1
Cassette 1
paper length
PS102
sensor unit
PS101
SEU2
Cassette 2
paper length
PS104
sensor unit
PS103
COPYRIGHT © 1997 CANON INC.
J67 J66
-3 -1 -3 -10
-2 -2 -2 -11
-1 -3 -1 -12
J68
-3 -1 -6 -7
-2 -2 -5 -8
-1 -3 -4 -9
J69
-3 -1 -9 -4
-2 -2 -8 -5
-1 -3 -7 -6
J70
-3 -1 -12 -1
-2 -2 -11 -2
-1 -3 -10 -3
J724
-4 -1
-1 -4
-2 -3
-3 -2
J723
-4 -1
-1 -4
-2 -3
-3 -2
Figure 2-108
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 2 OPERATIONS AND TIMING
DC controller PCB
J103
±5V
-3B
when original size sensor 1
-2B
SIZE0
detects original, '0'.
-1B
±5V
-6B
-5B when original size sensor 2
SIZE1
detects original, '0'.
-4B
±5V
-9B
-8B when original size sensor 3
SIZE2
detects original, '0'.
-7B
±5V
-12B
when original size sensor 4
-11B
SIZE3
detects original, '0'.
-10B
J104 ±5V
-4A
-1A
C1SZ2
-2A
C1SZ1
-3A
See p. 5-11
±5V
-8A
-5A
C2SZ2
-6A
C2SZ1
-7A
2-11