Canon iPF9000 series Service Manual page 157

Power supply PCB
+26V generation function
AC inlet
+21.5V generation function
Host computer
Linear encoder
sensor
Head relay PCB
Head
IC301/IC304
DI sensor reading
EEPROM
control function
Temperature reading
control function
Thermistor
Multi sensor
EEPROM
Multi sensor
control function
Media take-up PCB
IC104
Motor driver
Motors
Main controller PCB
HDD
Carriage
relay PCB
Sensors
Media take-up
relay PCB
IC1501/IC1701
IC1601-IC1603
Power supply control function
BAT801 IC601-IC604
Lithium battery
SDRAM
IC803 IC802
RTC EEPROM
IC1
Network Board
IC1201
Hard disk drive control function
HDD controller
Linear encoder detection function
IC701 FLASH ROM
Operation panel control function
PWM control function
Remaining ink level
detection function
LED control function
EEPROM control function
Solenoid/Clutch control function
Sensor detection function
Motor control function
IC2802/IC2900
IC2902/IC3100
IC3900
Motor driver
F-2-29
SO-DIMM
Interface
control function
Heat pulse control function
Image data control function
Operation panel
Fans
Ink tank ROM PCB
Maintenance cartridge
relay PCB
IC1 EEPROM
Solenoids/
Driver
Clutches
Chapter 2
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