Samsung AC026RN1DKG Service Manual page 166

PCB Diagram and Parts List
TB101-AC POWER
①
#1: AC POWER (L)
#2: AC POWER (N)
CN412-ROOM SENSOR
⑥
#1 : ROOM SENSOR
#2 : GND
CN301-DOWNLOAD
⑪
CN201-EEPROM
⑯
#1: GND
#3: DC5V
#4: EEPROM_SELECT
#5: EEPROM_SO
#6: EEPROM_SI
#7: EEPROM_CLK
CN311-2 WIRED SUB
㉑
5-2
CN101-EARTH
② ③
#1: EARTH #1: DC310V
#3 : GND
#4 : DC15V
#5 : FAN RPM
#6 : RPM FEEDBACK
CN501-DISPLAY
⑦ ⑧
#1: DC12V
#2: LED_0 #1: DC12V
#3: LED_1 #2: ERROR OUT (GND)
#4: LED_2 #3: DC12V
#5: LED_3 #4: COMP/OPER. OUT
#6: LED_4 (GND)
#7: LED_5
#8: REMOCON OUT
#9 : AUTO SWITCH
#10: REMOCON IN
#11: GND
#12: DC5V
#13: GND
CN806-LOUVER3/4
⑫ ⑬
#1 : DC12V #1: GND
#2~#5: LOUVER SIGNAL #2: EXTERNAL CONTROL
#6 : DC12V SIGNAL
#7~#10: LOUVER SIGNAL
CN411-FLOAT SWITCH
⑰ ⑱
#1: FLOAT SWITCH SIGNAL #1 : DC12V
#2: GND #2~#5: LOUVER SIGNAL
㉒ CN401 -HUMAN ㉓
SENSING
#1: GND
#1: DC12V #2: GND
#2: MAIN-HUMAN #3: SPI SIGNAL (DC12V)
SENSOR COMM(TXD)
#3: MAIN-HUMAN
SENSOR
COMM(RXD)
#4: GND
CN701-BLDC MOTOR CN140-FUSE CHECK
④
#1: FUSE CHECK Signal
#2: GND
CN808-EEV
CN81- COMP/ERROR ⑨
MONITOR
#1~#4: EEV SIGNAL
#5 : DC12V
#6 : DC12V
CN83-EXT CTRL
CN414-HUMIDITY
⑭
SENSOR
#1 : DC5V
#2 : GND
#3 : THERMISTOR
SENSOR
#4 : HUMIDITY SENSOR
CN805-LOUVER1/2 CN103-DRAIN PUMP
⑲
#1: DRAIN PUMP (DC12V)
#2: GND
CN801-SPI TE04-COMMUNICATION
㉔
#1: COM1(F1)
#2: COM1(F2)
#3: V1(DC12V)
#4: V2(GND)
#5: COM2(F3)
#6: COM2(F4)
CN809-AUTO GRILLE
⑤
#1 : DC12V
#4 : REMOCON OUT
#5 : GND
CN807-LOUVER5
⑩
#1 : DC12V
#2~#5: LOUVER SIGNAL
CN413:THERMISTOR
⑮
#1 : EVA-IN SENSOR
#2 : GND
#3 : EVA-OUT SENSOR
#4 : GND
#5 : DISCHARGE SENSOR
#6 : GND
CN804-VENTILATOR
⑳
#1: DC12V
#2: VENT SIGNAL
OUTPUT(GND)
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