PCB Diagram and Parts List
5-4
Samsung Electronics
4way cassette , mini 4way casette type (cont.)
①
#1: GND
②
#1: DC310V
#3 : GND
#4 : DC15V
#5 : FAN RPM
#6 : RPM FEEDBACK
③
#1: FUSE CHECK SIGNAL
#2: GND
④
#1 : DC12V
#4 : REMOCON SIGNAL
#5 : GND
⑤
#1: DC12V
#2: LED_0
#3: LED_1
#4: LED_2
#5: LED_3
#6: LED_4
#7: LED_5
#8: REMOCON_OUTPUT_SIGNAL
#9 : AUTO SWITCH
#10: REMOCON_INPUT_SIGNAL
#11: GND
#12: DC5V
#13: GND
⑥
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 : ROOM THERMISTOR
#2 : GND
⑰
#1~#4: EEV SIGNAL OUTPUT
#5 : DC12V
#6 : DC12V
⑱
#1 : DC12V
#2~#5: LOUVER SIGNAL OUTPUT
⑲
#1 : DC12V
#2~#5: LOUVER SIGNAL OUTPUT
#6 : DC12V
#7~#10: LOUVER SIGNAL OUTPUT
⑳
#1 : DC12V
#2~#5: LOUVER SIGNAL OUTPUT
㉑
#1: GND
#2: GND
#3: SPI POWER OUTPUT(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-BLDC MOTOR
CN140-FUSE CHECK
CN809-AUTO GRILL
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
CN412-ROOM THERMISTOR
CN808-EEV
CN807-LOUVER5
CN806-LOUVER3/4
CN805-LOUVER1/2
CN801-SPI
TB101-AC POWER
TE04-COMMUNICATION
