Samsung AR12JSALBWKNCV Service Manual page 46

6-1 Indoor main PCB--9k/12k
CN1:transformer IN
#1:POWER L
#3:POWER N
CN2:transformer OUT
#1:12V AC
#2: 12V AC
CN8:Ion
#1:AC phase control singa
#3:POWER N
CN5:STEP MOTOR
#1~4 STEP MOTOR signal
#5: GND
3:POWER L (OUT)
1# POWER L (OUT)
CN3:AC-MOTOR
#1:Motor start capacitor
#3:AC phase control singal
#5:Power N
P3:Communication line
#1:signal of communication
CN6:TEMPERATURE SENSOR
#1:RT_TEMP
#2~3:GND
#4:IPT_TEMP
6-2
4(AC-L):POWER L (IN)
1#POWER L (IN)
ACN:POWER N
#1:POWER N
#2:POWER N
CN4:MOTOR_F/B
#1:DC 5V
#2:Feedback signal input
#3:GND
CN4:MOTOR_F/B
#1:DC 5V
#2:Feedback signal input
CN7:DISPLAY
#1:+5V
#2:GND
#3:REC
#4:LED1
#5:LED2
#6:LED3
#7:KEY
#8:CLK
#9:DATA