Whirlpool KDDC24RVS Technical Education page 34

MAIN PCB CONNECTOR FUNCTION (continued)
J4 Power Supply, Compressor
#1 pin connects to Green wire and
Frame.
#2 pin connects to Black wire and
Power Plug.
#3 pin connects to White wire and
Compressor.
#4 pin connects to Yellow wire and
Compressor.
#5 pin connects to Red wire and
Power Plug.
#2 and #5 pins show 120Vac when a power
plug was connected.
#3 and #4 pins show 120Vac only when a
compressor is on.
J5 Display, Lamp
#1~#8 These pins go to Display PCB.
#9~#10 These pins go to lower lamp.
#1~#3 Sireal communication lines.
J6 Electrical Parts( Inside Cabinet)
#1~#6 Sensor Lines
#7~#9 Door Switch Lines
#10~#13 Fan Motor Lines
#10(or #11) will be 0V when Upper Fan
Motor is working.
#7 and #8 pins are pulled up to 5Vdc
by MCU.
These pins will be 0V when door is
opened. (Switch is open.)
5-2