Canon 7086 Series Service Manual - page 549
Chapter 15
15-19
[7]
Laser driver PCB 1
FM2-5449 (Laser scanner
unit)
Drives the laser diode
[8]
Laser driver PCB 2
FM2-4394
Controls the laser intensity
[9]
DC power supply PCB
FK2-0967 (100V), FG6-
8608 (200V), FG6-8600
(208V), FG6-7238 (230V)
Supplies DC power
[10]
HV-DC PCB
FM2-4351
Generates high-voltage DC components
[11]
HV-AC PCB
FG6-7249
Generates high-voltage AC components
[12]
All-day power supply PCB
FK2-0968 (100V), FM2-
4366 (200V)
Supplies DC power
[13]
Relay PCB
FM2-4350
Distributes DC power supply
[14]
Double feeding detection PCB (reception)
FK2-0959 (standard if US) Detects double-feeding of paper (receiving)
[15]
Double feeding detection PCB (transmission)
FK2-0960 (standard if US) Detects double-feeding of paper (transmitting)
[16]
Drum heater control PCB
FM2-4360 (100V), FM2-
4359 (200V)
Drives the drum heater
[17]
BD PCB
FM2-5449 (Laser scanner
unit)
Detects the laser beam
[18]
Potential control PCB
FG3-4067 (potential sensor
unit)
Controls the drum surface potential
[19]
AC driver PCB
FM2-5063 (100V), FM2-
5064 (200V)
Drive the fixing heater
[20]
Environment sensor PCB
FH7-7426
Detects the machine outside temperature/humidity
[21]
No-stacking feeding driver PCB
FG6-8585
Drives the duplex/feeder unit
[22]
Cassette 3 paper level detection PCB
FG6-1941
Detects the level of paper in the cassette 3
[23]
Cassette 4 paper level detection PCB
FG6-1941
Detects the level of paper in the cassette 4
[24]
Controls panel LED PCB
FM2-5463
Controls the LED indications
[25]
Controls panel CPU PCB
FM2-5461
Controls the control panel
[26]
Control panel key PCB
FM2-5462
Controls panel key inputs and LED indications
[27]
Control panel inverter PCB
FK2-1646
controls the back-light activation of the LCD
Notation
Parts Name
Parts No.
Description