Table of Contents
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BJC-8500
1. OVERVIEW
1.1 Printer Block Diagram
Fan B
Paper Feed Motor
Photo BJ Cartridge BC-82 Photo
Fan Board
Power Supply
Unit
AC Inlet
Carriage (left)
Black BJ Cartridge BC-80
or
Color BJ Cartridge BC-81
J1201,1202
J1101,1102
Paper Feed
Purge Motor
Motor Drive
Drive
VH(+10.3VDC)
VM(+35VDC)
VCC(+5VDC)
Logic Board
Plunger (solenoid)
Figure 4-1 Printer Block Diagram
Purge Motor
Carriage (right)
Carriage Board
J701 J702 J703
Printer
MPU
Controller
EEPROM
Control ROM
DRAM
J805
Upper Cassette
Board
Plunger Driver
Lower Cassette
Board
Board
4-1
Part 4: Technical Reference
Carriage Motor
Fan A
Carriage Driver Board
Carriage Motor
Driver
J1003
Parallel Interface
Serial Interface
SRAM
J902
Panel
Board
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