Confidential
2-8
2.4
Block Diagram
Fig. 2-5
Modem PCB
ASF Motor Unit
EEPROM
DDR3
Serial
ROM
ADF Unit
Scanner Unit
Speaker
AC line
Tel line
Ext Tel line
Serial
ROM
(Backup)
USB
Second
AFE/
LED Driver
Power Supply
PCB
First Side
CIS
USB
ASIC
USB
Host
LAN
(PHY)
LAN
(MAC)
PC
Wireless
LAN PCB
AFE/
LED Driver
SDAA
Modem
AMP
Ethernet
Panel PCB
Control Panel ASSY
OnOff SW
LCD
Touch
Panel
LCD PCB
PNL9
ADC
Document Scanning Posion
ADF Cover Sensor
ADF Document Detecon
ADF
Motor
FB
Motor
Ink Cartridge
Cover Sensor
ADF Document Size Sensor
NFC
PCB
Paper Feed Motor
Motor
Driver IC
PCB
IC
MODULE
Document Cover Sensor
FB Document Size Sensor
Purge Cam Sensor PCB
ASF Motor
Carriage Motor
ASF Encoder Sensor PCB
Cap Cam Sensor PCB
Cerfi.
IC
Print Engine 2
Document Scanner Sensor
Head/Carriage Unit
Print Head unit
Carriage PCB
CR Encoder Sensor
Paper Width Sensor
Head IC ((COF)
Head FPC
Head Thermistor
Main PCB
Registraon Sensor PCB
Print Engine 1
PF Encoder Sensor PCB
Switchback Sensor PCB
T2 Paper Remaining Sensor PCB
T1 Detecon Sensor
T1 Paper Remaining Sensor PCB
Sensor/ADF Document
Width Sensor
PCB
Sensor PCB
Side CIS
MP Paper Detecon Sensor PCB
T2 Detecon Sensor
ASF Motor Unit
3rd Tray Paper Pull-in Sensor PCB
ASF Motor
ASF Encoder Sensor
T3 Detecon Sensor
T3 Paper Remaining Sensor PCB
3rd Tray
3rd Tray Relay
PCB
INK Refill ASSY
Cerficaon Chip PCB
Ink Remaining Sensor
Ink Cartridge Sensor PCB
Ink Cartridge Detecon
Sensor
Thermistor
Ink Remaining Sensor
Humidity Sensor
Regular Ink cartridge model
Cerficaon Chip PCB
Ink Cartridge Sensor PCB
Ink Cartridge Detecon
Sensor
Thermistor
Simple Ink cartridge model
Ink Remaining Sensor PCB
Ink Remaining Sensor
PCB (BK)
Ink tank model