Boards
Board Circuit Diagram
Control Board (Engine CTL Board). (Engine Controller Board)
The control board exerts overall control of the machine, including
• Image data processing
• Interface management: USB and all the other boards
• Controls all sensors, and motors for all I/O devices
Scanner ENG (CTL Board). (Scanner Controller Board)
Controls the operation of the scanner unit
PSU. (Power Supply Unit). Mounted on the left side of the machine. Supplies power to the HVPS (HVP), all
motors, and the scanner unit.
CCB. (Cartridge Control Board). Mounted in the cartridge holder behind the right front door of the printer.
This PCB relays signals between the control board on top of the printer and the ink pump motors that supply
ink to the ink tanks. It also relays the ID chip signals that detect whether the ink cartridges are installed
properly in the correct slots of the cartridge holder.
Boards
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Summary of Contents for J012
Page 1: ...Toscana C1a C1b C1bN Machine Code J012 J013 J014 SERVICE MANUAL July 2007 Subject to change ...
Page 25: ...24 ...
Page 63: ...1 Installation 62 1 ...
Page 158: ...Self Diagnostic Test Flow Self Diagnostic Test Flow 157 4 ...
Page 159: ...4 Troubleshooting 158 4 ...
Page 160: ...Self Diagnostic Test Flow 159 4 ...
Page 199: ...4 Troubleshooting 198 4 ...
Page 330: ...Basic Operation Initialization Sequence at Power On Basic Operation 329 6 ...
Page 340: ...3 Original Feed Motor 4 Pick up Roller ADF 339 6 ...
Page 341: ...6 Detailed Section Descriptions 340 6 ...
Page 364: ...MEMO 363 ...
Page 365: ...MEMO 364 ...