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Samsung AC024BXUPCH - Page 70

Samsung AC024BXUPCH
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PCB Diagram and Parts List
5-2 Samsung Electronics
This Document can not be used without Samsung’s authorization.
①
CN303 - DRED & UPPER CTRL
#1 : DRED SIGNAL(DRM1)
#2 : DRED SIGNAL(DRM2)
#3 : DRED SIGNAL(DRM3)
#4 : GND
#5 : R1
#6 : R2
②
CN803 - EEV A
#1 : EEV 1 SIGNAL
#2 : EEV 1 SIGNAL
#3 : EEV 1 SIGNAL
#4 : EEV 1 SIGNAL
#5 : GND
③
CN804 - EEV B
#1 : EEV 2 SIGNAL
#2 : EEV 2 SIGNAL
#3 : EEV 2 SIGNAL
#4 : EEV 2 SIGNAL
#5 : GND
④
CN806 - EEV D
#1 : EEV 4 SIGNAL
#2 : EEV 4 SIGNAL
#3 : EEV 4 SIGNAL
#4 : EEV 4 SIGNAL
#5 : GND
⑤
CN805 - MAIN EEV (CAM TYPE)
#1 : EEV 3 SIGNAL
#2 : EEV 3 SIGNAL
#3 : EEV 3 SIGNAL
#4 : EEV 3 SIGNAL
#5 : GND
⑥
CN807 - EEV E
#1 : EEV 5 SIGNAL
#2 : EEV 5 SIGNAL
#3 : EEV 5 SIGNAL
#4 : EEV 5 SIGNAL
#5 : GND
⑦
CN401 - TEMPERATURE SENSOR
#1 : OUTDOOR TEMPERATURE SENSOR
#3 : DISCHARGE TEMPERATURE SENSOR
#5 : CONDENSOR TEMPERATURE
SENSOR
#7 : OLP TEMPERATURE SENSOR
#2,4,6,8 : GND
⑧
CN200 - EEPROM
#1 : GND
#2 : -
#3 : 5V
#4 : EEPROM SIGNAL
#5 : EEPROM SIGNAL
#6 : EEPROM SIGNAL
#7 : EEPROM SIGNAL
⑨
CN201 - DOWNLOAD
#1~20 : DOWNLOAD SIGNAL
⑩
CN300 - ODU ↔ IDU
COMMUNICAITON
#1 : F1
#2 : F2
⑪
CN809 - MAIN EEV( EDM TYPE )
#1 : EEV A SIGNAL
#2 : EEV A SIGNAL
#3 : EEV A SIGNAL
#4 : EEV A SIGNAL
#5 : GND
⑫
CN404-SUCTION TEMP. SENSOR
#1~6 : -
#7 : SUCTION TEMPERATURE SENSOR
#8 : GND
⑬
CN844 - 4WAY VALVE
#1 : L - RELAY CONTACT OUTPUT
#2 : -
#3 : N - NEUTRAL POWER OUTPUT
⑭
CN100 - AC POWER INPUT
#1 : L - LIVE POWER INPUT
#2 : -
#3 : N - NEUTRAL POWER INPUT
⑮
CN12 - DC12V
#1 : 12V
#2 : GND
⑯
CN802 - EXTERNAL CONTROL
#1 : GND
#2 : EXTERNAL CONTROL INPUT
SIGNAL
⑰
CN801 - ERROR CHECK/
COMP CHECK
#1 : DC 12V
#2 : ERROR CHECK
#3 : DC 12V
#4 : COMP CHECK
⑱
CN302 - MAIN ↔ INV
COMMUNICAITON
#1 : TXD
#2 : RXD
#3 : GND
#4 : DC 5V
#5 : DC 12V
#6 : INV POWER CTRL
⑲
CN845 - BASE HEATER
#1 : L - RELAY CONTACT OUTPUT
#2 : -
#3 : N - NEUTRAL POWER OUTPUT
⑳
CN847 - AC-LOAD
#1 : L - RELAY CONTACT OUTPUT
#2 : -
#3 : N - NEUTRAL POWER OUTPUT
㉑
CN846 - AC-LOAD
#1 : L - RELAY CONTACT OUTPUT
#2 : -
#3 : N - NEUTRAL POWER OUTPUT
㉒
CN406 - HIGH PRESSURE SENSOR
#1 : HIGH_PRESSURE
#2 : -
#3 : GND
#4 : 5V
㉓
CN1 - HIGH PRESSURE SWITCH
#1 : 5V
#2 : GND

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