Samsung AVXCSH022EE Service Manual page 375

Wall-mounted type(Montblanc)(cont.)
CN73-Fan Motor
①
#1: Input Operating Capacitor Motor
#2, #4: Not Used
#3: Motor Control Signal
#5: N Phase Voltage
⑤ CN44- RPM Feedback
#1: DC5V
#2: GND
#3: Hall IC Input
⑨
CN33-Wired Remocon comm.
#1: Comm. Signal F3
#2: Comm. Signal F4
⑬ CN10-Micom Download
Samsung Electronics
CN71-AC Power
② ③
#1: L Phase #1: MPI -
#3: N Phase #2: MPI +
#3:12V
#4: MPI feedback
⑥ CN41- Temp. Sensor ⑦
#1: ROOM Temp. Sensor #1: EVA Out Thermistor
#2: GND #2: GND
#3: EVA IN Temp. sensor
#4: GND
⑩ ⑪
CN32- Wired Remocon Power
#1: 12V
#2: GND
#1~10,#20: Option Switch address
#11~14: GND
#15: External Control Signal
#16: Comp Check Signal
#17,#19: 12V
#18: Error Check Signal
⑭ CN62-EEV(Not used) ⑮
#1~4: EEV Control Signal #1~4: Display Control
#5: 12V #5: 5V
#6: GND
#7: Recomon Receiver Signal
#8: 12V
#9: MPI LED
CN82- MPI CN60-Up/Down Louver
④
#1: DC12V
#2,3,4,5: Louver control signal
CN42- Temp. Sensor ⑧ CN31- Indoor/Outdoor Unit
#1: Comm. Signal F1
#2: Comm. Signal F2
⑫
CN61- Option Setup Sub Board CN92-Remocon Receiver
Connection
#1: GND
#2: 5V
#3: Recomon Receiver Signal
signal
#4: Operating Switch
CN93-Display ⑯ CN63-Auto Grille
#1: 12V
#2~#5: Auto Grille Control
PCB Diagram and Parts List
Communication
6-28