Main Pcb - Samsung JH035EAV Series Service Manual

PCB Diagram and Parts List
Outdoor Unit (cont.)
 MAIN PCB
CN61(5PIN/WHT) : Display
#1~2 : Display the operation status on LED
#3 : Transmit the S/W inputs to MAIN
#4~5 : Transmit signals to the display
CN03(7PIN/WHT) : Inverter PCB
#1 : TXD_MAIN
#2 : RXD_MAIN
#3 : GND
#4 : DC5V
#5 : 12V
#6 : Fan relay
#7 : 4 way relay
6-4
1
CN51(4PIN/RED) : Temperature Sensor
#1 : Transmit detected temperature outside
#3 : Transmit detected discharge temperature
#2, 4 : GND
CN30(6PIN/WHT) : EEV
#1~4 : Teceive EEV motion signal
#5~6 : 12V
2 4 3
#1~2 : Not used
#3 : Transmit detected COND temperature
#4 : GND
#1 : 12V
#2 : GND
5 6
CN50(4PIN/WHT) : Temperature Sensor
CN01(2PIN/BLU) : Transmitter
Samsung Electronics