Chapter 2
2-27
2.4 Printer Electrical System
2.4.1 Outline
2.4.1.1 Overview
0012-6291
The printer electrical system consists of the main controller PCB and power supply PCB which are mounted on
the back side of the printer, the carriage relay PCB, the head relay PCB, and printhead which are mounted in the
carriage, the operation panel on the right upper cover and other electrical components such as sensors, and
motors.
The main controller PCB manages the image data processing and the entire electrical system, and controls relay
PCBs and driver functions.
F-2-21
Power supply
+5.1V generation
+32V generation
Printhead
Head relay PCB
Temperature
read control
DI Sensor
read control
Multi sensor
control
Sensors
Feed
motor
AC inlet
Fans control
Solenoids control
Motor control
Sensor detection
Image data control
Remaining ink
detection
Main controller
Ink tank
Solenoids
Fans
Valve motor
Purge unit
Carriage motor
Carriagerelay PCB
Printhead drive
power generation
Image data
demodulating
Interface
control
Operation panel
control
Host computer
Operation panel
Maintenance cartridge
relay PCB
EEPROM control
Multi sensor
Summary of Contents for iPF700
Page 11: ...Chapter 1 PRODUCT DESCRIPTION ...
Page 44: ...Chapter 2 TECHNICAL REFERENCE ...
Page 85: ...Chapter 3 INSTALLATION ...
Page 89: ...Chapter 4 DISASSEMBLY REASSEMBLY ...
Page 121: ...Chapter 5 MAINTENANCE ...
Page 124: ...Chapter 6 TROUBLESHOOTING ...
Page 169: ...Chapter 7 SERVICE MODE ...
Page 189: ...Chapter 8 ERROR CODE ...
Page 197: ...APPENDIX ...
Page 202: ......