
PCB Diagram and Parts List
Samsung Electronics
6-20
①
#1 : GND
#2 : Floating Switch Signal
②
#1 : Room Temp. Sensor
#2 : GND
#3 : EVA In Temp. Sensor
#4 : GND
③
#1 : EVA OUT Temp. Sensor
#2 : GND
④
#1 : Discharge Temp. Sensor
#2 : GND
⑤
#1 : DC12V
#2 : GND
⑥
#1 : GND
#2 : External Control Signal Input
⑦
#1~#4 : EEV Control Signal
#5~#6 : DC 12V
⑧
#1,#2 : Buzzer Control
#3~#7 : Display Control
#8 : Operating Switch
#9 : Remocon Receiving Signal
#10 : GND
#11 : DC5V
⑨
⑩
#1 : DC5V
#2 : GND
#3 : Feedback Signal
# : Inrush
⑪
#1 : Comm. Signal F1
#2 : Comm. Signal F2
⑫
#1 : Comm. Signal F3
#2 : Comm. Signal F4
⑬
#1,#3 : Trans Output
⑭
#1 : AC Power L
#2 : AC Power N
⑮
#1 : AC Power L
#2 : AC Power N
⑯
#1 : DC12V
#2 : Error Check Signal
#3 : DC12V
#4 : Comp Check Signal
⑰
#1 : DC12V
#3 : Fan Control Signal
⑱
#1 : N phase
#2 : Drain Pump Signal
⑲
#1 : N Phase
#2 : Ventilator Signal
CN32-Wired Remocon Power
CN83-External Control
CN62-EEV
CN
9
1-Display
CN51-Floating Switch
CN41-Room/Eva In Temp. Sensor
CN42-Eva Out Temp. Sensor
CN43-Discharge Temp. Sensor
CN10-Micom Downlaod
CN44-Motor Feedback
CN31- Communication(Outdoor)
CN32-Communicatio(Remocon)
CN11-Trans Out
CN71-AC Power
CN72-Trans In
CN81-External CHECK
Duct type(BIG) (cont.)
■
MAIN PCB(cont.)
CN13-BLDC PCB Connector
CN74-Drain Pump
CN75-Ventilator
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Summary of Contents for AVXCSH022EE
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