Samsung AVXCSH023/032/040CE, Service Manual, Page: 306 / 363

PCB Diagram
Samsung Electronics 6-26
6-1-10 Celing type
①
#1: L Phase
#2: N Phase
② ③ ④
#1: Input Operating Capacitor Motor
#2, #4: No Used
#3: Motor Control Signal
#5: N Phase Voltage
⑤
#1: DC12V
#2: GND
⑥
#1: Comm. Signal F1
#2: Comm. Signal F2
⑦
#1: Comm. Signal F3
#2: Comm. Signal F4
⑧
#1~5: LED Control
#6: Auto_S/W
#7:Remocon_Signal
#8:GND
#9: VCC
⑨
#1,3: DC12V
#2: Error CHK Out
#4: Comp. CHK Out
⑩
#1: EVA OUT THEMISTOR
#2: GND
⑪
#1: ROOM Temp. Sensor
#2: GND
#3: EVA IN Temp. sensor
#4: GND
⑫
#1: On/off Contact point input
#2: GND
⑬
#1: GND
#2: Float S/W
⑭ ⑮
#1: DC12V
#2~5: LOUVER control #1: DC12V
#2: -
#3: GND
#1: N
#2: L #1: EEV
#2: DC12V
CN32- Remocon DC12V CN31- Indoor/Outdoor Unit
Communication
CN33- Wired Remocon
Communication
CN91-Display
CN71-AC Power CN74-Drain Pump CN7 5 Ventilator CN73-Fan Motor
CN81- External Control OUT CN42- Temp. Sensor CN41- Temp. sensor CN83- External Control
CN 5 1-Float S/W CN76-SUB PCB Connetction CN61-LOUVER CN11-TRANS-OUT
CN62- EEV CN72-Trans In CN10-Micom Download
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