Specifications

Circuit Board Specifications
5-7
Main PCB Connector Signals
5-2-2. PRAM PCB
 Board name: 128MB PRAM PCB assembly (E103819)
 Inside the electrical box on the main PCB.
 Includes 128 MB picture memory.
5-2-3. Station PCB
 Board name: Station PCB assembly (E104854)
 Located inside the right cover on the side panel.
 The pump motor, adsorption fan, paper sensor, Y-original position sensor and other main unit control
IOs are connected to it.
<Main PCB connector signals>
CN No Pin Connected to: Silk display Notice
CN1 30 Ink slider PCB Head, IO signal
CN2 50 Ink slider PCB Head signal
CN3 30 Ink slider PCB Power source
CN4 30 Ink slider PCB COM drive
CN5 6 Power Supply PCB Heater control
CN6 6 Debug monitor FPGA/CPLD writing
CN7 80 PRAM PCB
CN8 50 AUX. Extension HDC PCB signal
CN9 6 Debug monitor FPGA
CN10 8 AUX. Extension HDC PCB power
CN11 4 USB I/F USB2.0
CN12 80 AUX. Extension I/F board
CN13 5 AUX. Extension I/F power
CN14 40 Station PCB
CN15 30 X-axis motor relay PCB
CN16 28 X-axis motor relay PCB
CN17 10 Regenerative resistance PCB
CN18 2 HDC fan
CN19 2 AUX. Auxiliary
CN20 3 AUX.
CN21 7 Thermistor Media heater temperature
detection
CN22 4 Serial debug monitor Auxiliary
CN23 100 Debug board FW program writing
CN24 18 Power Supply PCB
CN25 5 Y-axis motor encoder
CN26 8 G/A debug monitor Auxiliary
CN27 2 Y-axis motor