Pcbs - Canon imageRUNNER 7095 Service Manual

15.2.7 PCBs

15.2.7.1 PCBs
1. Reader Unit
Notatio
n
Interface PCB
[1]
[2] Reader controller PCB
[3] CCD/AP PCB
[4] Inverter PCB
2. Printer Unit
Notatio
n
[1] Fixing assembly inlet sensor (up/down)
driver PCB
[2] ARCNET PCB
[3] Video PCB
[4] Reader I/F PCB
[5] Main controller PCB
[6] DC controller PCB
[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) FK2-0960
Parts Name
FM2-4742 (CCD unit)
[1]
Parts Name
T-15-17
Parts No.
FM2-4820 communicates with the printer unit,
ADF
FM2-4819 controls the reader unit
performs analog image processing
FK2-1251 drives the scanning lamp
[2]
[4]
F-15-15
T-15-18
Parts No.
FM2-5066 Controls the fixing inlet sensor
ascent/descent
FM2-4884 Controls network communications
FM2-4354 Executes pixel/line conversion
FM2-3796 Converts communication signals
FM2-5423 Controls the system
FM2-4355 Controls the printer unit
FM2-5449 (Laser Drives the laser diode
scanner unit)
FM2-4394 Controls the laser intensity
FK2-0967 (100V), Supplies DC power
FG6-8608 (200V),
FG6-8600 (208V),
FG6-7238 (230V)
FM2-4351 Generates high-voltage DC
components
FG6-7249 Generates high-voltage AC
components
FK2-0968 (100V), Supplies DC power
FM2-4366 (200V)
FM2-4361 Distributes DC power supply
FK2-0959 Detects double-feeding of paper
(standard if US) (receiving)
Detects double-feeding of paper
(standard if US) (transmitting)
Description
[3]
Description
Chapter 15
0010-9291
15-21