Samsung AC009BNLDCH Service Manual page 280

PCB Diagram and Parts List
①
TB101-AC POWER
#1:AC POWER(L)
#2:AC POWER(N)
⑤
CN801-SPI
#1: GND
#2: GND
#3: SPI SIGNAL (DC12V)
⑨
CN808-EEV(DVM)
#1: WATER_VALVE1
#2: WATER_VALVE2
#3: NC
#4: NC
#5~#6: DC12V
⑬
CN83-EXT CTRL
#1: GND
#2: EXTERNAL CONTROL SIGNAL
CN411-FLOAT SWITCH
⑰
#1: F/S SIGNAL
#2: GND
CN311-2WIRED REMOCON
㉑
CN110-AC POWER
㉕
#1:AC POWER(L)
5-2
②
CN101-EARTH
#1: EARTH
⑥
CN412-ROOM SENSOR
#1: ROOM SENSOR
#2: GND
⑩
CN807-LOUVER5
#1 : DC12V
#2~#5: LOUVER SIGNAL
⑭
CN414-HUMIDITY SENSOR
#1 DC5V
#2: GND
#3: THERMISTOR SENSOR
#4: HUMIDITY SENSOR
CN805-LOUVER1/2
⑱
#1 : DC12V
#2~#5: LOUVER SIGNAL
CN401-HUMAN SENSOR
㉒
#1: DC12V
#2: MAIN-HUMAN SENSOR
COMM(TXD)
#3: MAIN-HUMAN SENSOR
COMM(TXD)
#4: GND
CN111-AC POWER
㉖
#1:AC POWER(N)
This Document can not be used without Samsung's authorization.
③
CN701-BLDC MOTOR
#1: DC310V
#3: GND
#4: DC15V
#5: FAN RPM
#6: RPM FEEDBACK
⑦
CN501-DISPLAY
#1: DC12V
#2: LED_0
#3: LED_1
#4: LED_2
#5: LED_3
#6: LED_4
#7: LED_5
#8: REMOCON SIGNAL OUTPUT
#9 : AUTO SWITCH
#10:REMOCON SIGNAL INPUT
#11: GND
#12: DC5V
#13: GND
⑪
CN301-DOWNLOAD
⑮
CN413:THERMISTOR
#1: EVA-IN SENSOR
#2: GND
#3: EVA-OUT SENSOR
#4: GND
#5: DISCHARGE SENSOR
#6: GND
CN103-DRAIN PUMP
⑲
#1: DRAIN PUMP(DC12V)
#2: GND
CN302-WiFi
㉓
#1: TXD
#2: RXD
#3: DC5V
#4: GND
#5: DC12V
④
CN809-AUTO GRILLE
#1: DC12V
#4: REMOCON SIGNAL
#5: GND
⑧
CN81-COMP/ERROR MONITOR
#1: DC12V
#2: ERROR OUT (GND)
#3: DC12V
#4: COMP/OPER. OUT (GND)
⑫
CN806-LOUVER3/4
#1 : DC12V
#2~#5: LOUVER SIGNAL
#6 : DC12V
#7~#10: LOUVER SIGNAL
CN201-EEPROM
⑯
#1: GND
#3: DC5V
#4: EEPROM_SELECT
#5: EEPROM_SO
#6: EEPROM_SI
#7: EEPROM_CLK
CN804-VENTILATOR
⑳
#1: DC12V
#2: VENT SIGNAL OUTPUT(GND)
TE04-COMMUNICATION
㉔
#1: COM1(F1)
#2: COM1(F2)
#3: V1(DC12V)
#4: V2(GND)
#5: COM2(F3)
#6: COM2(F4)
Samsung Electronics