Canon bjc-7100 서비스 매뉴얼

BJC-7100

Part 4: Technical Reference

CNHED 1

CNLF

CNPWR

CNIF

CNPGS

CNCR

CNHED 2

EEPROM

DRAM

MPU

Vcc (+5VDC)

VH (+20VDC)

VM (+27.6VDC)

I/F

Paper Feed Motor

Carriage Motor

Purge Unit

• Purge Sensor

Carriage (left) Carriage (right)

• Black

BJ Cartridge

• Home Position

Sensor

• Color/Photo

BJ Cartridge

• Ink-out Detection

Circuit

Paper Feed
Motor Driver

AC Adapter

Paper-end
Sensor

Pickup Roller
Sensor

Control
Buttons

Reset

Circuit

Control ROM

Printer
Controller

Carriage Motor
Driver

Indicator