PCB Diagram and Parts List
5-18
Samsung Electronics
Celing type
①
#1: L
#3: N
②
#1: N
#3: RY701 OUTPUT
#5: RY702 OUTPUT
#7: RY703 OUTPUT
#9: RY704 OUTPUT
③
#1: GND
④
#1: FUSE CHECK
#2: GND
⑤
#1: FLOAT_SW
#2: GND
⑥
#1: GND
#2: EXT_CTRL
⑦
#1: VEA_IN_MID_TEMP
#2: GND
#3: EVA_OUT_TEMP
#4: GND
#5: EVA_DIS_TEMP
#6: GND
⑧
#1: ROOM_TEMP
#2: GND
⑨
#1: DC 12V
#2: ERROR_CHK_OUT
#3: DC 12V
#4: COMP_CHK_OUT
⑩
#1: DC 12V
#2~#7: LED SIGNAL
#8: REMOCON_SIGN_OUT
#9: AUTO_SW
#10: REMOCON_INT
#11: GND
#12: DC 5V
#13: NOT USED
⑪
#1: DC 12V
#2: DC 12V
#3~#6: LVR SIGNAL
⑫
#1~#4: EEV SIGNAL
#5: DC 12V
#6: DC 12V
⑬
#1: DC 12V
#2: VENT_OUT
⑭
#1: DC 12V
#2: COM4_TXD
#3: COM4_RXD
#4: NOT USED
#5: GND
⑮
#1: GND
#2: GND
#3: Q1_OUT
#4: NOT USED
⑯
#1:DC12V
#2~#5:COMM. SIGNAL
#6:VCC(DC5V)
#7~#11:COMM. SIGNAL
#12:GND
⑰
#1:GND
#2:NOT USED
#3:VCC(DC5V)
#4~#7:EEPROM SIGNAL
⑱
#1~#2: COM1 SIGNAL
#3: DC12V
#4: GND
#5~#6: COM2 SIGNAL
⑲
#1: DRAIN SIGNAL
#2: GND
CN100-VENTILATOR
CN703-FAN MOTOR
CN101-GND
CN140-FUSE CHECK
CN411-FLOAT S/W
CN83-EXT CTRL
CN413-EVA-DIS/OUT/IN
CN412-ROOM
CN81-COMP/ERROR
CN501-DISPLAY
CN805-LOUVER
CN808-EEV(DVM)
CN804-VENT
CN401-HUMAN_SENSOR
CN801-SPI
CN311-2WIRE OPTION
CN201-EEPROM
CN31-HUMAN_SENSOR
CN103-DRAIN
