Samsung AM012KNQDCH/TC - Page 422

PCB Diagram and Parts List
Samsung Electronics 425
Slim 1 way cassette type (medium) (cont.)
- MAIN PCB (AM666FN1DEH6) (cont.)
①
#1: GND
②
#1: POWER(N)
#3 : SSR MOTOR POWER(L)
#5 : POWER(N)
③
#1: FUSE CHECK SIGNAL
#2: GND
④
#1 : ROOM THERMISTOR
#2 : GND
⑤
#1: DC12V
#2: LED_0
#3: LED_1
#4: LED_2
#5: LED_3
#6: LED_4
#8: REMOCON_OUTPUT_SIGNAL
#9 : AUTO SWITCH
#10: REMOCON_INPUT_SIGNAL
#11: GND
#12: DC5V
#13: GND
⑥
#1: DC12V
#2: GND
⑦
#1: GND
#2: EXT-CTRL SIGNAL
⑧
#1 : EVA-IN THERMISTOR
#2 : GND
#3 : EVA-OUT THERMISTOR
#4 : GND
#5 : DISCHARGE THERMISTOR
#6 : GND
⑨
#1: F/S SIGNAL
#2: GND
⑩
#1: D/ P POWER(DC12V)
#2: GND
⑪
#1: DC12V
#2: ERROR SIGNAL OUTPUT(GND)
#3: DC12V
#4: COMP/OPER. SIGNAL OUTPUT(GND)
⑫
#1: GND
#3: DC5V
#4: EEPROM_SELECT
#5: EEPROM_SO
#6: EEPROM_SI
#7: EEPROM_CLK
⑬ ⑭
#1: DC12V
#2: VENT SIGNAL OUTPUT(GND)
⑮
#1: DC12V
#2: HUMAN SENSOR COMM(TXD)
#3: HUMAN SENSOR COMM(RXD)
#4: GND
⑯
#1: GND
#2: GND
#3: SPI POWER OUTPUT(DC12V)
⑰
#1 : DC5V
#2 : GND
#3 : MOTOR FEEDBACK
⑱
#1 : DC12V
#2~#5: LOUVER SIGNAL OUTPUT
#6 : DC12V
#7~#10: LOUVER SIGNAL OUTPUT
⑲
#1 : DC12V
#2~#5: LOUVER SIGNAL OUTPUT
⑳
#1 : DC12V
#2~#5: LOUVER SIGNAL OUTPUT
㉑
#1~#4: EEV SIGNAL OUTPUT
#5 : DC12V
#6 : DC12V
㉒
#1: POWER(L)
#2: POWER(N)
㉓
#1: COM1(F1)
#2: COM1(F2)
#3: V1(DC12V)
#4: V2(GND)
#5: COM2(F3)
#6: COM2(F4)
CN101-GND CN701-FAN MOTOR CN140-FUSE CHECK CN412-ROOM THERMISTOR
CN501-DISPLAY CN301-DOWNLOAD CN83-EXT CTRL CN413:THERMISTOR
CN411-FLOAT SWITCH CN103-DRAIN PUMP CN81-ERROR/COMP CHECK CN201-EEPROM
CN311-2WIRED REMOCON CN804-VENTILATOR CN401-HUMAN SENSING CN801-SPI
CN702-HALL IC CN806-SLIDE 2/3 CN2-SLIDE 1 CN805-LOUVER
CN808-EEV TB101-AC POWER TE04-COMMUNICATION