Elegoo Neptune 4 Plus - Mainboard Circuit Wiring Diagram

Heat Break
Cooling
Fan
＋
－
USB Drive
Port
Model
fan
Model
light
LAN(Net
work)
Port
①
②
③
③
④
⑤
⑥
④
⑤
⑥
⑦
Screen Interface
Type-C interface
TF Card Port
Power Supply
Interface
X-Axis
Stepper
Y-Axis
Stepper
Z-Aaxis
Steppe
r
E-Axis
Steppe
r
E1-Axis
Stepper
Heated Bed
Interface 1
Heating Head
Interface
Proximity Switch
Filament Detector (DET1)
Mainboard fan/Heat Break
Cooling Fan(FAN1)
Hotend Thermistor (TH1)
Heated Bed Thermistor(TB0)
X -Axis limit switch
Y-Axis limit switch
Extrusion
Motor
Proximity
Switch
Heating
Pipe
Hotend
Thermistor
19
①
②
LED1
LED
⑦
The Rear cooling Fan/Model
fan(FAN2)
⑧
⑧
X/Y Accelerometer Interface(AC)
Mainboard Circuit Wiring Diagram