Outdoor Unit - Samsung JH035EAV Series Service Manual

System air conditioner
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6-1-4 Outdoor Unit

INVERTER PCB
CN01 (7PIN/WHT) : BLDC Fan
#1 : DC link voltage
#2 : Not used
#3 : GND
#4 : 16V
#5 : Detect FAN RPM
#6 : FAN FG
#7 : Detect fan counter rotation
Samsung Electronics
3
1
2
RY503 : Power Relay
# Upper Pin : Power Input
# Lower pin : Send power to the circuit
PCB Diagram and Parts List
CN55(7PIN/WHT) : Main PCB
#1 : TXD_Main
#2 : RXD_Main
#3 : GND
#4 : DC5V
#5 : 12V
#6 : Fan relay
#7 : 4 way relay
6-3

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