Outputs From The Dc Controller Pcb (4/7) - Canon ImageRunner iR8500 Series Service Manual

Drum motor
Main motor
Pickup motor
Fixing motor
Laser scanner
motor
Copyboard
glass sensor
Scanner motor
Cartridge
internal toner
feeder motor
Pre-transfer
charging wire
cleaning motor
Primary
charging wire
cleaning motor

3.1.16 Outputs from the DC Controller PCB (4/7)

iR105
M0
M5
M1
M5
M2
M5
M3
J762
-4
-3
-2
Laser scanner
M4
-1
motor driver
PCB
+38V
0V
J802
J804
-12
PS57
-3
+5V
-11
GLS_DT
-2
-10
-1 -9
-8
J803 -7
-5
-6
-4
-5
-3
M5
M5
-4
-2
-3
-1
-2
-1
Scanner motor driver PC
Cartridge motor drive
switch
MSW8
N.O.
M6
M7
M8
DC controller PCB
J512
-B9
M0LCK While rotating at constant speed, '0'.
-B10
M0-ON
-B11 While M0 is rotating, '1'.
+5V
-B8
-B12
J514
-B4
M1-FG While rotating, '1'
-B5
M1-ON
-B6 While M1 is rotating, '1'.
+5V
-B3
-B7
J513
-A2
M2-FG While rotating, '1'.
-A3
M2-ON
-A4 While M2 is rotating, '1'.
+5V
-A1
-A5
J508
-A17
M3LCK
While rotating at constant speed, '0'.
-A18
M3-ON
-A19
While M3 is rotating, '1'.
+5V
-A15
-A16
-A20
J503
-A7
While rotating at high speed, '1'.
M4F/H
-A8
M4LCK
While rotating at constant speed,
-A9
M4-ON
-A10
M4LCK is '0'.
While M4 is rotating, '1'.
J506
-A1
0v
-A2
No use
-A3
-OPT D0
-A4
-OPT D1
-A5
-OPT D2
-A6
-OPT D3
See ll. "Scanner Dive
-A7
-OPT CW
-A8
-OPT CCW
System" in Chapter 3.
-A9
-OPT CDWN0
-A10
-OPT CDWN1
-A11
-OPT CDWN2
-A12
-OPT HOFF
J512
-B4
While M6 is rotating, '1'.
M6+
-B5
M6-
J504 M7FW M7RV
-A8
1 0 (rear
M7FW
-A9
0 1 (front
M7RV
M8FW M8RV
J502
-A7
(rear
0 1
M8RV
-A8
(front
1 0
M8FW
F-3-15
Chapter 3
front)
rear)
front)
rear)
0006-9373
3-15