LG RD-JS31 - Main Board Locations; IR Connectors (CN1, CN7); Fan Connectors (CN3, CN4, CN5); Ballast Control Connector (J1)

31 Chapter 5
The Locations of Connectors
PIN# Description
1
PWM
2
Control
3
GND
CN3 , CN4 , Cn5 : FAN
PIN# Description
1
12V_S1
2
FAN_FB3
3
GND_PWM3
J1 :Ballast Control
PIN# Description
1
IR 0
2
GND
3
+3.3 V
CN1 , CN7 : IR