Canon iR5000 Service Manual page 189

• Inputs to the DC Controller PCB (6/7)
SVR1
Manual feed paper
width detection
J806
SVR2
-1
Cassette 3 paper
-2
level detection
-3
J810
SVR3
-1
Cassette 4 paper
-2
level detection
-3
J5500
SVR4
-1
Cassette 3 paper
-2
width detection
-3
J550
SVR5
-1
Cassette 4 paper
-2
width detection
-3
(100-V model only)
SV1
Cassette 4 length
detection
(100-V model only)
SV2
Cassette 3 length
detection
MSW1
Waste toner screw
N.O.
lock detection
SW2
N.O.
Front door switch
MSW2
Manual door
N.O.
open/closed
detection
COPYRIGHT © 2000 CANON INC.
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J727
-3 -1
-2 -2
-1 -3
-B6
-B5
-B4
-B9
-B8
-B7
J712
-1 -2
-2 -1
J160
-1 -2
-2 -1
J902
J1405
-1 -1 -1
Rush current
-3 prevention
-2 -2
PCB
J902
J323
-1 -2 -4
Rush current
-2 -1 prevention
-3
PCB
F02-105-07 Inputs to the DC Controller PCB
2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
CHAPTER 2 SEQUENCE OF OPERATIONS
J726
-3 -6
-2 -7
-1 -8
J801
-B10
-B11
-B12
J801 J113
-B7
-B8
-B9
J577
J125
-4 -1
-3 -2
-1 -4
-2 -3
J5770
J111
-4 -1
-3 -2
-1 -4
-2 -3
To fixing/feeding unit,
duplexing unit,
HVT PCB
J903
-9
+24V
From DC power supply PCB
-8
+24V
To HVT PCB
DC controller PCB
J108
+5V
-B7
The voltage changes
-B6
MFPD
according to the width
-B5
of paper.
J113
+5V
-B6
The voltage changes
-B5
C3PLV
according to the number
-B4
of sheets.
+5V
-B9
-B8 The voltage changes
C4PLV
according to the number
-B7
of sheets.
J111
+5V
-B3
The voltage changes
-B2
C3PWD
according to the width of
-B1
paper.
J125
+5V
-5
The voltage changes
-4
C4PWD
according to the width of
-3
paper.
+5V
-9
-8 The signal changes
C4PL0
according to the length
-6
C4PL1
of paper.
-7
+5V
-B7
-B6
The signal changes
C3PL0
according to the length
-B4
C3PL1
of paper.
-B5
J107
-A17
WTFL* When the waste toner
-A18
feedscrew locks, '0'.
J103
-A10
When the front cover is
FDOD
-A11
open, '1'.
See II. "Power Supply" in
Chapter 7.
2-13 P