Samsung AVXCSH023/032/040CE Service Manual page 304

Wall-mounted type(Vivace)(cont.)
MAIN PCB(cont.)
CN73-Fan Motor
#1: Input Operating Capacitor Motor
#2 #4: Not Used
#3: Motor Control Signal
#5: N Phase Voltage
CN52- RPM Feedback
#1: DC5V
#2: GND
#3: Hall IC Input
CN33- Wired Remocon Comm.
#1: Comm. Signal F3
#2: Comm. Signal F4
CN10-Micom Download
Samsung Electronics
CN71-AC Power
#1: L Phase
#2: N Phase
CN41- Temp. Sensor
#1: Room Temp. Sensor
#2: GND
#3: EVA IN Temp. sensor
#4: GND
CN32- Wired Remocon Power
#1: 12V
#2: GND
CN62-EEV(Not Used)
#1~4: EEV Control Signal
#5: 12V
CN82- MPI
#1: MPI-
#2: MPI+
#3: 12
#4: MPI Feedback
CN42- Temp. Sensor
#1: EVA Out Thermistor
#2: GND
CN61- Option Setup Sub Board
Connection
#1~10,#20: Option Switch Address
Signal
#11~14: GND
#15: External Control Signal
#16: Comp Check Signal
#17,#19: 12V
#18: Error Check Signal
CN93-Display
#1: 12V
#2~#5: Auto Grille Control
PCB Diagram
CN60-Up/Down Louver
#1: DC12V
#2,3,4: Louver Sontrol Signal
CN31- Indoor/Outdoor Unit
Communication
#1: Comm. Signal F1
#2: Comm. Signal F2
CN91-Display
#1: Not Used
#2~12: Display Control
#13: Operating Switch
#14: 5V
#15: Remocon Receiver Signal
#16: GND
6-24