Chapter 2
2.4 Printer Electrical System
2.4.1 Outline
2.4.1.1 Overview
The printer electrical system consists of the main controller PCB and power supply PCB which are mounted on
the left side of the printer, the carriage PCB and print head which are mounted in the carriage, and other
electrical components such as the operation panel, sensors, and motors.
The main controller PCB manages the image data processing and the entire electrical system, and controls relay
PCBs and driver functions.
Main controller PCB
2-54
Power supply
Carriage PCB
Maintenance cartridge relay PCB
Operation panel PCB
F-2-37
0016-8221
Roll feed unit PCB