Rev 0.0
Dr.coffee Service Manual 10
4 Circuit Overview
4.1 F08 Mainboard circuit
Coffee thermo-block natural wire N
Power live wire L
Power natural wire N
Transformer AC 220V input line
Power of pump
Power of grinder
Transformer AC 20V output line
Power of fan
Hot water solenoid valve
Power of drive motor
Pressure releasing step motor
Thermo-block NTC
Level sensor of drip tray
Transmission group encoder
Reserved port
Screen HMI connector
Flowmeter
Detective sensor of water tank
Detective sensor of drip tray
Coffee thermo-block live wire L
Technicup Service Manual