Samsung AM056FN2DEH Series Service Manual page 621

4Way Cassette(600x600) (Cont.)
- MAIN PBA(AM***HNNDEH/TL) (Cont.)
①
CN100-AC POWER
#1: AC POWER(L)
#2: AC POWER(N)
⑤
CN103-DRAIN PUMP
#1: DRAIN PUMP CONTROL
SIGNAL
#2: GND
⑨
CN411-FLOAT SWITCH
#1: FLOAT SWITCH SIGNAL INPUT
#2: GND
⑬
CN83-EXTERNAL CONTROL
#1: GND
#2: EXTERNAL CONTROL SIGNAL
⑰
CN412-THERMISTOR
#1 : ROOM TEMPERATURE
SENSOR
#2 : GND
㉑
CN82-LOUVER
#1 : DC12V
#2~#5: LOUVER CONTROL SIGNAL
#6 : DC12V
#7~#10: LOUVER CONTROL
SIGNAL
Samsung Electronics
②
CN101-GND
#1: GND
⑥
CN804-VENTILATOR
#1: DC12V
#2: VENT CONTROL SIGNAL
⑩
CN201-EEPROM
#1: GND
#3: DC5V
#4: EEPROM_SELECT
#5: EEPROM_SO
#6: EEPROM_SI
#7: EEPROM_CLK
⑭
CN311-2WIRE SUB PBA
⑱
CN81-ERROR/COMP CHECK
#1: DC12V
#2: ERROR CHECK(GND)
#3: DC12V
#4: COMP/OPER. CHECK(GND)
③
CN701-FAN MOTOR
#3 : SSR MOTOR POWER(L)
#5 : POWER(N)
⑦
CN31-COMMUNICATION
#1: COM1(F1)
#2: COM1(F2)
#3: V1(DC12V)
#4: V2(GND)
#5: COM2(F3)
#6: COM2(F4)
⑪
CN801-SPI
#1: GND
#2: GND
#3: SPI CONTROL SIGNAL
⑮
CN411-FLOAT SWITCH
#1 : EVA-IN TEMPERATURE
SNESOR
#2 : GND
#3 : EVA-OUT TEMPERATURE
SNESOR
#4 : GND
#5 : DISCHARGE TEMPERATURE
SNESOR
#6 : GND
⑲
CN501-DISPLAY
#1: DC12V
#2: LED_0
#3: LED_1
#4: LED_2
#5: LED_3
#6: LED_4
#7: LED_5
#8: REMOCON OUTUPUT SIGNAL
#9 : AUTO SWITCH
#10: REMOCON INPUT SIGNAL
#11: GND
#12: DC5V
#13: GND
PCB Diagram and Parts List
④
CN140-FUSE CHECK
#1: FUSE CHECK SIGNAL
#2: GND
⑧
CN401-MOTION DETECTING
SENSOR COMMUNICATION
#1: DC12V
#2: MDS COMMUNICAITON(TXD)
#3: MDS PANEL
COMMUNICAITON(RXD)
#4: GND
⑫
CN301-DOWNLOAD
⑯
CN808-EEV
#1~#4: EEV CONTORL SIGNAL
#5 : DC12V
#6 : DC12V
⑳
CN702-HALL IC
#1 : DC5V
#2 : GND
#3 : MOTOR FEEDBACK SIGNAL
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