Samsung MH052FUEA Service Manual page 138

MH FBEA(MAIN PCB)
RY71(L -terminal) Power Input
1
5
CN43-TEMPERATURE SENSOR
#1:Room temperature sensing
#2:GND
#3:Pipe temperature sensing
#4:GND
CN63-BLADE MOTOR
9
#1:DC12V
#2:Motor driving signal output_1
#3:Motor driving signal output_2
#4:Motor driving signal output_3
#5:Motor driving signal output_4
6-2
CN72-FAN MOTOR
2
#1: Capacitor
#3:AC
#5:Power
CN91-DISPLAY
6
#1:STB signal
#2:CLK signal
#3:LED driving signal
#4:LED driving signal
#5:DC5V
#6:Null
#7:Remocon signal input
#8:DC12V
#9:MPI Lamp driving signal
CN61-GRILL MOTOR
10
#1:DC12V
#2:Motor driving signal output_1
#3:Motor driving signal output_2
#4:Motor driving signal output_3
#5:Motor driving signal output_4
1
11
10
9
8
7
6
5
2
4
3
CN22-COMMUNICATION
3
#1:DC5V
#2:TxD
#3:RxD
#4:GND
CN45-KEY/REMOCON
7
#1:GND
#2:DV5C
#3:Remocon signal input
#4:Switch key signal input
CN6601-MPI FEEDBACK
11
#1:MPI driving signal output (-)
#2:MPI driving signal output (+)
#3:DV12V
#4:MPI feedback signal input
KCN46-DOWNLOAD
4
#1:RxD, #2:TxD
#3:GND, #4:GND
#5:Null, #6:Flash Mode2
#7:Flash Mode1
#8:Flash Mode0
#9:GND, #10:DC5V
CN44-FAN MOTOR FEED BACK
8
#1:DC5V
#2:GND
#3:Feedback signal input
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