Samsung AC026RN1DKG Service Manual page 210

PCB Diagram and Parts List
TB101-AC POWER
①
#1: AC POWER (L)
#2: AC POWER (N)
⑥ 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 CN83-EXT CTRL
#1: GND
#2: EXTERNAL CONTROL
SIGNAL
CN805-LOUVER1/2
⑯
#1 : DC12V
#2~#5: LOUVER SIGNAL
CN801-SPI
㉑
#1: GND
#2: GND
#3: SPI SIGNAL (DC12V)
5-2
CN101-EARTH
② ③
#1: EARTH #1: DC310V
#3 : GND
#4 : DC15V
#5 : FAN RPM
#6 : RPM FEEDBACK
⑦ ⑧
CN81- COMP/ERROR
MONITOR
#1 : DC12V
#1: DC12V #2~#5: LOUVER SIGNAL
#2: ERROR OUT (GND)
#3: DC12V
#4: COMP/OPER. OUT
(GND)
⑫ ⑬
CN414- HUMIDITY
SENSOR
#1 : EVA-IN SENSOR
#1 : DC5V #2 : GND
#2 : GND #3 : EVA-OUT SENSOR
#3 : THERMISTOR #4 : GND
#5 : DISCHARGE SENSOR
SENSOR
#4 : HUMIDITY SENSOR #6 : GND
CN103-DRAIN PUMP
⑰ ⑱
#1: DRAIN PUMP (DC12V) #1: DC12V
#2: GND #2: VENT SIGNAL
TE04-COMMUNICATION
㉒
#1: COM1(F1)
#2: COM1(F2)
#3: V1(DC12V)
#4: V2(GND)
#5: COM2(F3)
#6: COM2(F4)
CN701-BLDC MOTOR CN809-AUTO GRILLE
④
#1 : DC12V
#4 : REMOCON OUT
#5 : GND
CN807-LOUVER5 ⑨ CN301-DOWNLOAD
CN413:THERMISTOR ⑭ CN201-EEPROM
#1: GND
#3: DC5V
#4: EEPROM_SELECT
#5: EEPROM_SO
#6: EEPROM_SI
#7: EEPROM_CLK
CN311- 2WIRED
CN804-VENTILATOR
⑲
#1 : DC12V
OUTPUT (GND) #2 : COM2_PTCRL_
MICOM
#3 : COM2_VCHECK_A
#4 : COM2_VCHECK_B
#5 : COM2_MICOM_AD
#6 : Vcc_PS_OUT(DC5V)
#7 : COM2_ENABLE
#8 : COM2_C(COM2_F3)
#9 : COM2_D(COM2_F4)
#10 : COM2_Tx
#11 : COM2_Rx
#12 : GND
CN412-ROOM SENSOR
⑤
#1 : ROOM SENSOR
#2 : GND
⑩ CN806-LOUVER3/4
#1 : DC12V
#2~#5: LOUVER SIGNAL
#6 : DC12V
#7~#10: LOUVER SIGNAL
⑮ CN411-FLOAT SWITCH
#1: FLOAT SWITCH SIGNAL
#2: GND
⑳ CN401 -HUMAN
REMOCON
SENSING
#1: DC12V
#2: MAIN-HUMAN
SENSOR COMM(TXD)
#3: MAIN-HUMAN
SENSOR
COMM(RXD)
#4: GND
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