Samsung CH070EAV1 Service Manual page 95

■ OUTDOOR MAIN PCB(UH070EAV1) Cont.
4 3 2
①
CN71(6P/WHT)-BLDC FAN
#1 : DC LINK VOLTAGE
#2 : NOT USED
#3 : GND
#4 : 16V
#5 : DETECT FAN RPM
#6 : FAN FG
④
CN30(6P/WHT)-EEV
⑦
CN01(2PIN/BLU)-12V
#1 : 12V
#2 : GND
Samsung Electronics
1 5 6 7
②
CN51(4P/RED)-SENSOR
#1 : OUT TEMP. SENSOR SIGNAL
#2,4 : GND
#3 : DISCHARGE TEMP. SENSOR SIGNAL
⑤
CN20(4P/WHT)-DISPLAY
#1~4 : RECEIVE SIGNAL FROM THE MAIN
⑧
REACTOR1,2(TAB)-REACTOR
8
③
#1 : OLP TEMP. SENSOR SIGNAL
#2,4 : GND
#3 : TEMP TEMP. SENSOR SIGNAL
⑥
#1~7 : 7-SEGMENT SIGNAL
#8~10 : RECEIVE KE� OPERATION
SIGNALS FROM THE MAIN
CN50(4P/WHT)-SENSOR
CN21(10P/WHT)-DISPLAY
6-3