User Guide
3 - 2
i950 Block Diagram
ASIC
MASKROM
16Mbit
USB
I/F
Motor IC
EEPROM
2Kbit
LED
ASF
Moto
r
PG
Moto
r
CR
Moto
r
LF
Moto
r
Motor IC
Lift Up
Moto
r
MPU
Clock
Power
Button
Resume
Button
Door
Sensor
From
Ink Sensor
Auto Sheet
Feed Sensor
Paper End
Sensor
Photo
Sensor
BJ
HEAD
SW R
Motor IC
USB 2.0
Chip
USB
I/F
USB 2.0
Chip Clock
Voltage
Regulator
Voltage
Regulator