Circuits Overview
RS232
Driver
CPLD
Main Board, Interfaces
Ethernet
board
USB
Serial
IEEE1284
board
CF
EasyCoder PD41/PD42 Printer Service Manual
CPU
SDRAM
EEPROM
Flash
Stepper motor
Real-time
clock
Cutter
Chapter 3 — Replacing Parts
A/D
Ext. 5V
Converter
Switch
Reset
24V to 5V
converter
LTS
Headlift
Ribbon
sensor
sensor
Stepper
Motor
Digital
Potentiometer
5V to 3.3V
Converter
5V to 1.5V
Converter
Printhead
voltage switch
Fuse
Blackmark
sensor
Gap
sensor
LCD (PD42 only)
Console
Printhead
Power
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