Canon iR7086 Series Service Manual page 549

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